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Toyota Going 100% Hybrid By 2020

autofan1 writes "Toyota's vice president in charge of powertrain development, Masatami Takimoto, has said cost cutting on the electric motor, battery and inverter were all showing positive results in reducing the costs of hybrid technology and that by the time Toyota's sales goal of one million hybrids annually is reached, it 'expect margins to be equal to gasoline cars.' Takimoto also made the bold claim that by 2020, hybrids will be the standard drivetrain and account for '100 percent' of Toyota's cars as they would be no more expensive to produce than a conventional vehicle."

619 comments

  1. Not Quite 20 years... by sycodon · · Score: 0, Redundant

    ...into the future.

    At least they will beat out Fusion by 7 years.

    --
    When Fascism comes to America, it will call itself Anti-Fascism, and tell you to give up your guns.
    1. Re:Not Quite 20 years... by bobo+mahoney · · Score: 1

      I'm waiting for them to announce a hybrid Sienna. I'd go buy one today if they did.

      --
      Bobo Mahoney
    2. Re:Not Quite 20 years... by sycodon · · Score: 1, Troll

      WTF?

      --
      When Fascism comes to America, it will call itself Anti-Fascism, and tell you to give up your guns.
    3. Re:Not Quite 20 years... by misleb · · Score: 1

      I dunno, given the relatively poor real-world peformance of hybrids, would it still be a great sell? I guess I'm more than a little disappointed that hybrids are not doubling and triplling gas mileage like promised.

      --
      "THERE IS NO JUSTICE, THERE IS ONLY ME." -Death
    4. Re:Not Quite 20 years... by Anonymous Coward · · Score: 0

      > relatively poor real-world peformance of hybrids

      I guess you're talking about the last slashdot article, the one that decided that all hybrids are only driven on the highway?

      Keep in mind that the electric motors have a lot more torque. And if people don't think they can drive a powerful hauling vehicle on an electric motor, they've never seen a _train_.

  2. All Cars or Trucks Too? by WrongSizeGlass · · Score: 5, Interesting

    Takimoto also made the bold claim that by 2020, hybrids will be the standard drivetrain and account for '100 percent' of Toyota's cars as they would be no more expensive to produce than a conventional vehicle. 100% is a lofty goal. Is that just cars or does it include trucks & SUV's too?
    1. Re:All Cars or Trucks Too? by Keebler71 · · Score: 1

      I'm going to take a wag that you didn't read the article.

      --
      "It takes considerable knowledge just to realize the extent of your own ignorance." - Thomas Sowell
    2. Re:All Cars or Trucks Too? by Major+Blud · · Score: 1, Informative

      It sounds like a reasonable goal, if they can first reach their earlier goal of having hybrids available for all models by 2012.... http://www.businessweek.com/globalbiz/content/apr2 006/gb20060403_308133.htm

      --
      If you post as Anonymous Coward, don't expect a reply.
    3. Re:All Cars or Trucks Too? by Charcharodon · · Score: 5, Informative
      Actually an electric drive train on trucks and SUV's would be more desireable than your typical transmission that we've had for the last 40-50 years. Electric motors make the most torque at zero RPMs for much better load/towing. There is also once they make the switch to independently powered wheels (an electric motor built into the wheel) you could have much more interesting steering suspension options since there would be no drive shafts getting in the way.

      As far as they've said they mean all their vehicles will have hybrid drivetrains. The only sad thing is going to be our grandkids asking us what it means to drive "stick".

    4. Re:All Cars or Trucks Too? by cayenne8 · · Score: 1
      "Takimoto also made the bold claim that by 2020, hybrids will be the standard drivetrain..."

      Hmm...well, hopefully by then, they will have designed them to be less butt ugly and more pleasing to the eye. Also, maybe they'll come out with some with better performance numbers.

      In the meantime, I'm waiting a few years hoping the price of the Tesla will come down in price to be more like a Vette....now THAT will be green car I'm interested in.

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    5. Re:All Cars or Trucks Too? by Otter · · Score: 1, Interesting
      I did read the article and then made basically the same comment. No doubt I missed something -- your point is?

      (Incidentally, being unfamiliar with "take a wag", I searched it and found that you're using it incorrectly. HTH.)

    6. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 0

      hey genius, hybrid drivetrains doesnt mean no stick

    7. Re:All Cars or Trucks Too? by Jorgandar · · Score: 1

      We'll also going to have our grandkids asking what a steering wheel was...because all the cars will drive themselves. =)

    8. Re:All Cars or Trucks Too? by dfoulger · · Score: 1

      For the record, my hybrid has a "stick". I rather like it that way (and I get slightly better mileage because of it).

      --
      Davis http://davis.foulger.net
    9. Re:All Cars or Trucks Too? by timholman · · Score: 1

      The only sad thing is going to be our grandkids asking us what it means to drive "stick".

      Actually, your grandkids are going to be asking you what it means to "drive". To them, a car will be something you get into and then tell where you want to go.

      In 25 years, knowing how to manually drive a car will be about as useful and quaint as knowing how to ride a horse is today.
    10. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 5, Informative

      The problem with in wheel motors is that they have a really high un-sprung weight. This means that on bumps, the momentum that the wheel/motor has will be hard to stop with a shock absorber and thus the tire will lift off the ground resulting in poor cornering / braking and a rough and noisy ride. Having an individual motor for each wheel mounted to the car's frame that has a small axle to the wheel is required for decent performance.

      in hub motors are bad, unless they are really light, like around 4-8kg.

    11. Re:All Cars or Trucks Too? by kevinx · · Score: 2, Insightful

      I remember Mazda making a statement about all their cars being rotory engines back in the 80's. Didn't happen. A lot can change in another 13 years, it's quite possible that effiencies in other areas work their way into production much quicker than the path to cheap hybrids. Granted, forward looking statements should to be taken with a grain of salt as they typically don't pan out. This was probably just ment to bring warm fuzzies to all the eco friendly people out there, as well as stock holders who want to know that their company has a clear vision for the future and will continue to be a leader in automotive innovation.

    12. Re:All Cars or Trucks Too? by zippthorne · · Score: 2, Interesting

      One can only hope. Driving can be fun, but commuting isn't. I'd just as soon nap as anything on the freeway. If I lived in a place where public transportation were an option, I'd use that. And no, I don't think that "A bus goes by every hour (peak) and every two-three hours (off-peak)" is "an option" for anyone that doesn't want to waste between 45 minutes and 2.5 hours at each end of the commute. It's not even a good alternative for drunks since service inexplicably ends an hour and a half before last call.

      --
      Can you be Even More Awesome?!
    13. Re:All Cars or Trucks Too? by ForestGrump · · Score: 1

      agreed. I had a stick hybrid. and IF I ever buy another hybrid, it's gonna be a stick again. Any car I get into that's not a stick never feels quite right.

      (Then I get stuck in traffic in a stick and wish I had an auto. But 5 minutes in an auto will set me right.)

      Grump

      --
      Is it true that more people vote for the winner of American Idol, than vote for the president? -Ali G.
    14. Re:All Cars or Trucks Too? by morari · · Score: 1

      The only sad thing is going to be our grandkids asking us what it means to drive "stick". Sounds like most kids already. I see one of the main disadvantages of hybrids (and just about every new generation of vehicles for the past several decades) as being just how complicated they are. They're almost impossible for the average person to work on, thus forcing consumers to pay outrageous repair fees. For that reason, I must confess to still driving around and polluted in late 70s car.
      --
      "He who can destroy a thing, controls a thing." --Paul Atreides, Dune
    15. Re:All Cars or Trucks Too? by goombah99 · · Score: 2, Insightful

      Hybrids will need to evolve and differentiate for use I think. As you observe, for truck usage involving low torque driving patterns-- e.g. off road, construction, factory and warehouse, applications--hybrids are better engines than gasoline. But for long haul trucking the advantages are less clear. Diesels may be quite effective there. And future generation of spark plug engines or plasma combustion will probably beat diesels.

      There are engine technologies that exist now that are as good as hybrids and more versatile. For example 8 cyllinder engines that can shut down 4 cyllinders. Recent advances in experimental engines show enormous opportunities for gains using imogeneous fuel-air mixtures, pre-heated fuel, and better spark timing.

      Now one might argue that anything that makes an engine more efficient could be turned around and applied to a hybrid engine, so hybrids should always win. But this sort of depends upon two other issues. is there a coupling loss at the point where the electric and mechanical power trains meet? Is the gasoline portion so low on peak torque or horsepower that it must store energy (at a large conversion loss) in the electric system to satisfy the power excursions out of it's narrow power band? IN such cases direct drives might be better. Conversely, perhaps being able to shut down the engine entirely in low use and idling situation will more gas. Finally going all electric and disposing of the engines might make sense for solar powered short range commuter cars.

      Anyhow, I can see that hybrids are a good idea, but one has to imagine a range of different kinds of hybrids optimized for different usage patterns.

      --
      Some drink at the fountain of knowledge. Others just gargle.
    16. Re:All Cars or Trucks Too? by Charcharodon · · Score: 2, Insightful

      Right back at you Eighnstien. If it has an electric drive train, then yes it does mean no stick, other than maybe stop, forward and backwards. You are correct though they could create a gas/electric hybrid that has a typical standard/automatic drive train. When they say hybrid it could be any of a variety of configurations.

    17. Re:All Cars or Trucks Too? by dparnass · · Score: 1

      Actually Le Tourneau Corp has a facility in Longview, Texas (Where I used to live) that produces a huge Dumptruck which has a deisel engine powering a generator that runs the truck all on electricirty. That company has been using electrical type set ups for years. (My mom's Husband deals in construction equipment. hey when your in your 30's and your mom gets married it is her husband) So Hybrid by 2020 may not be off the mark. By then they could have all of the bugs out. Remember the Hybrid is good in the city, but on the open road the battery is just a giant paper weight.

    18. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 0

      Electric cars usually have very little need for a complex transmission, however, because there is ample torque throughout the RPM range. For instance, the Tesla Roadster http://en.wikipedia.org/wiki/Tesla_roadster only has a two-speed gearbox, and you can leave it in 2nd gear the whole time if you wanted to.

    19. Re:All Cars or Trucks Too? by Charcharodon · · Score: 1

      Cars are not impossible to work on. The biggest problem most people face is that they don't have good TO's (Technical repair books). That and manufactures like to slip some custom tools in there now and then. Forget the shitty Chilton repair guides and go pick up yourself a good set of dealer repair manuals for your make and model. They aren't cheap, but they are thorough. 90% of the parts that are on your car these days are practically the extact same ones they have been using for the last 30 years. Other than some of the extra computer controls and sensors, you don't need much past your standard tools and repair guide.

    20. Re:All Cars or Trucks Too? by Charcharodon · · Score: 1

      That is very true, but it does seem like the end goal for car developers. Even with the motors mounted on the frame near each wheel, you would have a nice low center of gravity with most of the vehicle weight at the corners.

    21. Re:All Cars or Trucks Too? by QuantumFlux · · Score: 1

      Given how many vehicles are now only available with an automatic transmission, it won't be too long before a stick shift will be like vinyl records: the only people who will use them will be snobs and old fuddy-duddies.

    22. Re:All Cars or Trucks Too? by Bongo+Bill · · Score: 1

      I say good riddance to the stick shift. There's no reason that a human should be making the kind of mechanical, mindless decision that a machine could make faster, more accurately, and more consistently.

      --
      ...but is it art?
    23. Re:All Cars or Trucks Too? by pebs · · Score: 1

      agreed. I had a stick hybrid. and IF I ever buy another hybrid, it's gonna be a stick again. Any car I get into that's not a stick never feels quite right.

      I thought Honda discountinued their manual stick-shift hybrids and only do autos with the current hybrid models. That can change in the future, I suppose, since they are coming out with a replacement for the Insight in 2009. Especially if hybrids get really popular they may offer options for transmissions again.

      With Toyota's hybrid system, a stick shift isn't even a possibility because there are no gears (or rather, only one gear).

      I'm not sure about the other hybrids out there if they are offering manual transmissions.

      --
      #!/
    24. Re:All Cars or Trucks Too? by maxume · · Score: 1

      The big downsides with hybrids are cost and weight. When you overcome those in a little package, you generally overcome them in anything bigger.

      --
      Nerd rage is the funniest rage.
    25. Re:All Cars or Trucks Too? by Cadallin · · Score: 1
      Does anybody else think the really awesome thing about independently powered wheels would be the body style options it would open up? Really slick sci-fi looking vehicles.

      The only thing holding it back is impact and safety testing (boo) which is what keeps a lot of really cool exotic vehicles from being street legal today. In my opinion the real solution to road safety is to get the damn freight trains off the road and back on railroad tracks. Semi's are a fucking disgusting abomination, and are horribly dangerous.

      Anyway, all kinds of cool stuff would be opened up, truly independent suspension.

    26. Re:All Cars or Trucks Too? by WrongSizeGlass · · Score: 1

      I'm going to take a wag that you didn't read the article. Have you tried reading it in Safari? I get a black page with a few randomly placed pic's and a bunch of car links.
    27. Re:All Cars or Trucks Too? by pebs · · Score: 1

      100% is a lofty goal. Is that just cars or does it include trucks & SUV's too?

      Why not trucks and SUV's? It's easier to fit batteries into larger vehicles than it is smaller vehicles. There are already a number of hybrid SUV's on the market or that will be on the market soon.

      Personally I think a truck hybrid is a no-brainer.

      --
      #!/
    28. Re:All Cars or Trucks Too? by maxume · · Score: 1

      In what way did he not take a wild ass guess?

      --
      Nerd rage is the funniest rage.
    29. Re:All Cars or Trucks Too? by pebs · · Score: 2, Informative

      If it has an electric drive train, then yes it does mean no stick, other than maybe stop, forward and backwards. You are correct though they could create a gas/electric hybrid that has a typical standard/automatic drive train. When they say hybrid it could be any of a variety of configurations.

      The Honda Insight and the earlier Honda Civic had manual transmissions. Of course that is an "assist" type hybrid and does not run on the electric motor alone. Those options are no longer available in the Civic, and the Insight has been discontinued. We'll see if they reintroduce these options in the future.

      --
      #!/
    30. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 0

      In 25 years, knowing how to manually drive a car will be about as useful and quaint as knowing how to ride a horse is today.

      I'll bet my flying car that you're wrong.

    31. Re:All Cars or Trucks Too? by snoyberg · · Score: 1

      Given how many vehicles are now only available with an automatic transmission, it won't be too long before a stick shift will be like vinyl records: the only people who will use them will be snobs and old fuddy-duddies.

      In the US at least...

      Plus, I'm sure they'll always be used for specialty cars (eg, race cars)

      --
      Thank God for evolution.
    32. Re:All Cars or Trucks Too? by Glyphn · · Score: 1

      "I'd just as soon nap as anything on the freeway"

      Parallel or perpendicular to traffic?

    33. Re:All Cars or Trucks Too? by homer_ca · · Score: 1

      It's not that hard, really. Cars like the Prius and Insight were purpose-built as hybrids, but many other models have been retrofit with hybrid powertrains. It's even easier if you make it a so-called "mild hybrid" where the electric motor and battery are relatively weak, meaning not strong enough to move the car on battery power alone. The Saturn Vue and Aura are two examples of mild hybrids.

    34. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 0

      I'm going to take a wag that you didn't read the article. Have you tried reading it in Safari? I get a black page with a few randomly placed pic's and a bunch of car links. It works just fine for me in Firefox.
    35. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 0

      Wild? This is Slashdot. A guess that someone didn't RTFA is the epitome of tame.

    36. Re:All Cars or Trucks Too? by normuser · · Score: 1

      Over my dead Charger!!!
      Its a 1976. Yes thats the boat.
      /wishes I could find a 1968.

      --
      09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
      XXX#######
    37. Re:All Cars or Trucks Too? by Miseph · · Score: 1

      And I am an admitted manual snob.

      I can drive me car better than it can drive itself, and I need to be in complete control for it to behave properly. I find that autos tend to shift at all the wrong times, causing me to have too little power when I need to quickly accelerate (such as when I leave my driveway and need to merge with traffic traveling at 50 mph) or too much power on roads that just can't be driven very quickly (35 mph on a long straightway with very low housing density... autos just don't want to drive the speed limit.

      --
      Try not to take me more seriously than I take myself.
    38. Re:All Cars or Trucks Too? by packeteer · · Score: 4, Interesting

      A bicycle works pretty good for me for commuting. I know that it wont work for everyone but I think most people could do it. It is good for you to get exercise, it is good for the environment not to use a car. Your metabolism shoots up all day when you exercise in the morning, you have more energy all day. Also our road capacity is being overwhelmed, many more bikes can fit on roads than cars.

      Also I know someone wants to reply and say that bikes are slow but its just not true. I go much faster than cars on the freeway during rush hour.

      Also bikes are cheaper to buy and maintain, by a LOT.

      --
      unzip; strip; touch; finger; mount; fsck; more; yes; unmount; sleep
    39. Re:All Cars or Trucks Too? by Riverman5 · · Score: 1

      One reason the electric drive train will win big is the modular assembly. Instead of the engine being intricately combined with the transmission and the axle, your engine/generator sits in a compartment with a plug that can be easily removed for repairs, in just a few minutes instead of the hours it takes to remove a conventional automobile engine.

      The entire car can be built in this modular format, with 4 separate wheel assemblies. Motor replacement would essentially be like replacing the brake rotor. The heavy wiring in the middle of the car would never need to be replaced, or maintained, unless you were hit by lightning.

    40. Re:All Cars or Trucks Too? by badboy_tw2002 · · Score: 1

      I could be wrong but don't a lot of race cars use automatic/manual shifters these days? Are F1 drivers still pushing a clutch? After all, the stick/clutch is just another way of telling the car what you want to do at that moment. It seems like there could be better ways of doing it when cost isn't an issue.

    41. Re:All Cars or Trucks Too? by elliott_keith · · Score: 1

      Hybrids in SUVs & trucks would likely be more practical to consumers and manufacturers.

      A hybrid version of a vehicle that already gets good gas mileage in traditional form (like a fuel-sipping Civic) will take longer for the consumer to recoup the additional cost of the hybrid engine. Hybrid versions of low gas mileage traditional vehicles (like trucks & SUV's) would reap benefits much sooner if they can perform proportionally as well as current smaller hybrid vehicles over their traditional counter-parts.

      Also, the margins are generally higher for trucks & SUV's; I would see more incentive for manufacturers to sell them regardless of traditional or hybrid powertrains.

    42. Re:All Cars or Trucks Too? by Doctor+Memory · · Score: 1

      Electric motors make the most torque at zero RPMs for much better load/towing. But can they make an electric motor with (say) 350-400 lb/ft of torque that you could reasonably expect to use in a truck? I'm sure there are motors that produce that much torque, but are they small/light enough to be used in a vehicle? And are they variable-speed, or synchronous? CVT's aren't currently durable enough to be used behind high-torque motors, and variable-frequency motor controllers are complex and noisy.

      once they make the switch to independently powered wheels (an electric motor built into the wheel) you could have much more interesting steering suspension options since there would be no drive shafts getting in the way. Dunno, I'd much rather have a driveshaft "getting in the way" than to have a hundred pounds or so of unsprung weight to try to control. A lot of the space you seem to think you're going to save is going to get eaten up by the shock absorbers.
      --
      Just junk food for thought...
    43. Re:All Cars or Trucks Too? by Moofie · · Score: 1

      If a hybrid is more efficient with a stick than with an automatic or a CVT, it's designed wrong.

      Most of them are designed wrong.

      --
      Why yes, I AM a rocket scientist!
    44. Re:All Cars or Trucks Too? by Charcharodon · · Score: 2, Insightful
      Energy lose from generator to battery typically for most systems is around 10-20%, it really depends on what you are working with, but where hybrids make it up is they recapture 3-60% of the energy back through regenative breaking. This is why typically a hybrid gets much better gas mileage in the city than on the highway. Again it depends on the kind of hybrid it is. The other big advantage is that the motor is controlled by a computer which keeps it running in one of several power bands where it is at it's most efficient state.

      The marketing efforts for customer education along with all the fanboy and hater noise as typical has made a complete mess of the publics understand as too what exactly is a hybrid.

      All hybrid means is that it has more than one type of motor. It doesn't really have anything to do with how it transfers the mechanical energy about or even how it creates it. You could have a turbine (jet engine) internal combustion engine pair in a car (A.K.A. the Batmobile) and it would considered a hybrid too, a very cool, very bad-ass hybrid, but still a hybrid.

      So lets go with an example that most people would be familiar with. Both the Toyota Prius and Honda Insight are hybrids, but they are really very little alike on how they go about it.

      A Toyota Prius is a gas assisted electric car. The electric motor drives the wheels and the gas motor powers the batteries. On the other hand a Honda Insight was a electric assisted gas driven car. The gas motor drove the drive train and the electric motor kicked in with saved up breaking energy on the take off.

      The neat thing is that most people don't understand is that for all intensive purposes a hybrid like the Prius is actually an electric car. It does not need the gasoline engine to get around. So if they ever decided to they could make the cars power cells and power plants modular things could get really interesting and mostly likely very confusing.

      Want to be able to drive it all the time without stopping, get the big combustion engine.

      Want to be completely electric forgo the engine and get a bigger battery pack with a wall charger.

      Want something in between, get a much smaller engine (one that fits the strict polution requirements for your city) with the solar panel option. The motor would be big enough to help rechare the batteries but not large enough to actually propel the car along.

      Really all the hybrid craze means is we are now on the verge of having truely customizeable cars where upgrading your engine really means that all you have to do is disconnect it from it's mounts and unplug it.

      A little hybrid trivia: NASCAR actually put a ban out a few years ago because some clever mechanics worked out how to use the electric starters on the cars to squeak out a few extra horsepower to gain a small but very real advantage over other cars.

    45. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 0

      The Tesla roadster (100% electric car) has two gears... one for city driving where you want more regenerative braking, and the second for freeway speeds.

      In the case of a car like that, gearing a) isn't needed because it's powered by electric motors, and b) it'd be extra weight and more moving parts anyhow.

      In an internal combustion powered vehicle, a manual transmission instead of automatic usually reduces weight.

    46. Re:All Cars or Trucks Too? by Otter · · Score: 1
      A guess that someone didn't RTFA is the epitome of tame.

      Indeed, it's more of a certainty than a "WAG". But I'd meant more that it refers to a quantitative estimate, not to "didn't RTFA".

    47. Re:All Cars or Trucks Too? by Moofie · · Score: 2, Insightful

      "forcing consumers to pay outrageous repair fees"

      Or to, you know, learn something.

      Look, the guys at the dealership aren't superhuman. They're mechanics, who have learned the new skills to work on newer cars. It's not rocket science. Are the skills different? Yes. Do they require PhD-level intellect? No. Are the tools impossible to obtain? No.

      --
      Why yes, I AM a rocket scientist!
    48. Re:All Cars or Trucks Too? by Charcharodon · · Score: 1

      You are absolutely correct.

    49. Re:All Cars or Trucks Too? by zippthorne · · Score: 4, Informative

      Yeah I did the bicycle thing for a bit. It worked really well when the one-way commute was only three and a half miles. I'm not sure I'm patient enough to do much further than twice that though.

      I think the main barrier to bicycling though is that it's not considered at all when building roads, so you end up with roads with no shoulder, and maybe a sidewalk. Neither option is really safe for a daily commute. (although the second is safe for the cyclist...) There really needs to be a grade-separated bicycle lane, at least for main roads. I think more people would bike if they weren't putting their lives in their hands every time they did.

      --
      Can you be Even More Awesome?!
    50. Re:All Cars or Trucks Too? by trentblase · · Score: 1

      In 25 years, knowing how to manually drive a car will be about as useful and quaint as knowing how to ride a horse is today. These cars better be flying.
    51. Re:All Cars or Trucks Too? by PitaBred · · Score: 1, Flamebait

      And I wouldn't mind the bikers if they'd obey the damn traffic laws. I'll deal with them riding on the shoulder, but when they're impeding 50mph+ traffic by riding side by side, and riding through stop signs and red lights, it pisses me off. Even pedestrians have to obey the walk signals... what makes bicycle riders so special that they don't have to do obey traffic laws?

    52. Re:All Cars or Trucks Too? by Charcharodon · · Score: 1
      Most of the truck or SUV hybrids I've seen use a two motor configuration. One bolted to the side of the both the front and rear differentials. They only part of the drive train that was eliminated was the trasfer case and the drive shafts.

      I had forgotten about unsprung weight. The only vehicles that I've seen in public use so far was the giant earth mover trucks and some buses, niether of which get up above 20-30mph and the shear weight of the load they are carrying make it a non-issue. There is an article floating around about a four motored MINI with them in the hubs, but again it's probably nothing more than a developement vehicle used for publicity and wouldn't be capable of being used outside of a nice snooth track.

    53. Re:All Cars or Trucks Too? by morari · · Score: 1

      Other than some of the extra computer controls and sensors[...] Which, in my experience, seem to be more problematic than anything. A lot of things which used to be manually controlled and calibrated are now electronically monitored. Some things for the better, but others unnecessarily. And when something of that nature does go wrong, you're usually out of luck unless you have a rather pricey diagnostic tool. Aside from such situations however, it seems that a lot of newer cars place things in difficult positions. I don't like having to take half of the engine apart just to change a spark plug.
      --
      "He who can destroy a thing, controls a thing." --Paul Atreides, Dune
    54. Re:All Cars or Trucks Too? by timster · · Score: 1

      Hold on -- we're talking about hybrids, here. Ever driven a CVT? Mine even has a "go faster" switch.

      --
      I have seen the future, and it is inconvenient.
    55. Re:All Cars or Trucks Too? by tbo · · Score: 4, Interesting

      Also our road capacity is being overwhelmed, many more bikes can fit on roads than cars.

      I am a big bike fan and don't own a car, so please don't take this the wrong way, but what you're saying is potentially somewhat misleading (unintentionally, I know). Yes, more bikes can fit on the road than cars, but the capacity of most bikes is 1, versus 5 for most cars. Bikes also have a much lower top speed, so the potential "flux" of bicyclists is lower than that for driver/passengers for the same density of "seats".

      Consider a freeway flowing smoothly with moderately heavy traffic. The amount of road space occupied by one car (including the gap behind it) could comfortably hold maybe 12 bikes. If a typical cyclist averages 20 mph, versus 60 mph for cars on this idealized freeway, and each car contains 4 people, then the flux (number passing a given point per unit time) of cyclists is the same as that of car commuters.

      I have of course made all sorts of assumptions in favor of the cars here--most commuters don't carpool, freeways often get congested and slow, and there are a lot of places where freeways aren't available. Obviously cycling beats the current reality of single-occupant vehicles stuck in traffic. My point is just that a well-designed carpool/vanpool system can actually be competitive with cycling in terms of road efficiency.

    56. Re:All Cars or Trucks Too? by dknj · · Score: 1

      what are you talking about. you remove a coilpack (in new engines) and have full access to the spark plug. if anything, its easier as you dont have to remember what spark wires went where and risk destroying your engine. personally, i liked working on my 2000, drive-by-wire engine because it was less work and the engine had potential to last longer (too bad they fucked up the design and oil sludge was a major problem on all turbo charged engines). for instance, i can't adjust the valve heads on my '95 motor, meaning i will need to rebuild the head in the next couple of years. i don't have to worry about adjusting my throttle cable every couple of years on my YM2000 car because it calibrates it automagically when i start the car. and this is a 7 year old car, newer cars probably replace a few more things.

      as for a diagnostic tool, most ODBII tools tell you all you need to know. my car had a special tool that allowed me to pull additional information, like pressure readings for my fuel injectors or reset my airbag fault light...... but you don't need those tools, as cars have manual fallbacks (you think honda would require a special tool to fix their car so you lose the option of using your favorite/cheap mechanic down the road?). fuel injectors failing? take them out and inspect them. airbag light on? reset the circuit.. the tools just lower the time it takes for a mechanic to work on the car and increase their productivity. my shop down the road would benefit from cutting 20 minutes off diagnostic checks per car. i stand to gain nothing when i have a 6 pack i planned to drink as i worked on my engine.

      your argument is null and void.

    57. Re:All Cars or Trucks Too? by dfoulger · · Score: 1

      CVT is a big improvement over automatic. The EPA numbers, while the Insight stick was still available, suggested that the stick was still better on the highway, but that CVT was better in the city. The automatic on the original models was worse both highway and city. In the end, of course, I got a stick because I like a stick. It gives me a feeling of control and, to be honest, it helps keep me interested in the process of driving. As for "designed wrong", automatics have never done as well as stick in testing. CVT, on the other hand, has.

      --
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    58. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 0

      Some places forbid by law riding a bicycle on a sidewalk unless it is explicitly a bike-lane or shared use trail.

      Especially in downtown areas, there are often signs or sprayed on no bikes symbols on sidewalks.

    59. Re:All Cars or Trucks Too? by juancnuno · · Score: 1

      My 2003 HCH is stick. But I am distressed that none of the current hybrid sedans come in stick. So I'm holding onto mine as long as I can.

    60. Re:All Cars or Trucks Too? by drinkypoo · · Score: 1

      I think more people would bike if they weren't putting their lives in their hands every time they did.

      That's the problem precisely. Even if I could bike to/from work in a timely fashion (I can't; it's a 30 minute drive) it wouldn't be a safe thing to do. A friend of mine stopped riding on the street after getting hit twice (not his fault either time) and now he only rides off-road. If you ride in the same places as cars drive, I think you're a fool, but I admire your commitment.

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    61. Re:All Cars or Trucks Too? by Moofie · · Score: 1

      "As for "designed wrong", automatics have never done as well as stick in testing."

      Automatics (or, even better, CVTs) are uniquely suited to hybrids. That was my point. Then again, most CVTs are designed wrong, anyhow. Why would you take a CVT, and then put seven discrete "gears" on it? Defeats the entire purpose.

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    62. Re:All Cars or Trucks Too? by Charcharodon · · Score: 1
      Poor placement does make things a pain. I've noticed this has more to do with front wheel drive cars than the electronics they've added in. Those things are absolutely shoe-horned in. There is hope for the diagnostics thought. The computer controls are much more standardized than in the past and I've been noticing more and more cheap diagnostic tools being available.

      As far as things being mechanically controlled verses electronically, I'll take electronically any day of the week. I've had my Toyota Tacoma for now 9 years and have had to have it "tuned up" all of zero times. Yeah it may take a little more effort to deal with when it breaks (Of course it never has), and some extra tools, but I'll trade that any day of the week over the anual ritual of tuning the engine.

      I'm not a total hater of all things mechanical. I do thoroughly enjoy having constantly deal with the mixture on the engine of the Cesna 172 that I fly.

    63. Re:All Cars or Trucks Too? by AvitarX · · Score: 1

      This is a OT question.

      On a hybrid stick do you need to clutch from a dead stop?

      I would imagine since it is off, and then starts with the electric you could avoid needing the clutch there. That would give the clutch a very long life if true.

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    64. Re:All Cars or Trucks Too? by nasch · · Score: 2, Informative

      A Toyota Prius is a gas assisted electric car. The electric motor drives the wheels and the gas motor powers the batteries. Actually in Toyota's HSD the gas engine is connected to an electric motor-generator. I don't fully understand everything on the WP page, but it's not like the gas engine drives an alternator which charges the batteries, while the batteries discharge to power the motors. The ICE is connected directly to one of the electric motors.

      And just for some pedantic fun, it's "braking energy" not "breaking energy", and "all intents and purposes" not "all intensive purposes". The latter seems like a fairly common mistake.

    65. Re:All Cars or Trucks Too? by zippthorne · · Score: 1

      Yes, they do have those laws, but that glosses over the problem. As precisely the roads on which it would be dangerous for pedestrians to share their sidewalk with cyclists, it is at least ten times as dangerous for the cyclists to attempt to ride in the car lanes (where, I'll agree, they're supposed to according to law.)

      When I did it, I illegally rode on the sidewalks, which were wide and free of pedestrians anyway, because the roads simply weren't safe at all for bikes.

      I'll reiterate that the only way to make it safe for everybody would be to have grade-separated bicycle lane because pedestrian speeds << bicycle speeds << auto speeds, and it gets much much worse when you compare energies, since that goes like mass*v^2.

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    66. Re:All Cars or Trucks Too? by rainman_bc · · Score: 1

      Have you tried reading it in Safari?

      Consider using Camino... While Safari is nice, Camino uses the Mozilla Gecko engine instead of the KHTML engine... Given Firefox's popularity you're more likely to have well rendered sites for Camino than Mozilla...

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    67. Re:All Cars or Trucks Too? by joshv · · Score: 2, Funny

      Where the heck do you live? I've never seen anywhere (except for Germany) where pedestrians obey walk signals.

    68. Re:All Cars or Trucks Too? by jafac · · Score: 1

      I think that a car with no transmission (ie. an engine capable of producing useful torque across the entire RPM range required at the drive wheel) would be a wonderful thing. But I also think that the modern, automatic transmission is an abomination. From the energy-wasting viscous coupling, to the way it shields the driver from the cognitive effort of managing engine RPM.

      Shifting gears is NOT a mindless mechanical decision. It can be made into one. But that's not optimal - for performance, efficiency, and safety reasons. You want drivers to know how fast their engine is running, what their acceleration options are, and the ability to judge speed roughly. This is why things like triptronic shifting is popular on higher-end "drivers" cars. Not just for machismo.

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    69. Re:All Cars or Trucks Too? by DogDude · · Score: 1

      The only sad thing is going to be our grandkids asking us what it means to drive "stick".

      I doubt it. There are lots and lots and LOTS of people such as myself that simply refuse to drive a vehicle with an automatic transmission. If it's 13 years from now, and all I can get is a 100% pure gasoline car with a standard, that's what I'll buy. A few bucks of gas savings a month isn't worth it to me to have to go with some crappy automatic transmission.

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    70. Re:All Cars or Trucks Too? by HUADPE · · Score: 2, Insightful

      Personally, I'd like an all electric drivetrain with a gas motor to provide electricity. Then you could eliminate the need for a transmission entirely.

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    71. Re:All Cars or Trucks Too? by AaronW · · Score: 4, Interesting

      I was talking with a friend of mine who works at Tesla motors and he said the same thing. A motor in each wheel adds too much mass there and makes the suspension far more difficult to deal with, plus having to properly split the power between different wheels. Basically it's simpler and cheaper to just use a centralized motor like a conventional car, which also gives better performance. Generally for performance you want to lower the mass as much as possible in the wheels since this reduces the angular momentum in the wheels and makes it much more responsive to bumps and other imperfections in the road surface.

      I could see adding a smaller motor for the front and a larger motor in the rear, since the best acceleration comes from the rear, but front or all wheel drive is advantageous in some circumstances (i.e. driving in snow) and could provide even better regenerative braking support. (I.e. the front motor could be optimized as an alternator/generator while the rear one is optimized to provide power to the wheels).

      Sure, a motor in each wheel would allow for some really creative designs, but it's not very practical due to the added weight, suspension, cost and complexity involved.

      Also, in general, a single larger motor will be more efficient than two or four smaller motors, and is easier to add support for liquid cooling, power, etc. Having exposed high voltage wires to each wheel would be a reliability problem as well as a safety problem as well. Many hybrid motors run at well over 400 volts with multi-phase power and a lot of amps. Having this confined within the chassis means shorter wires, so less losses, less EMF, and better safety.

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    72. Re:All Cars or Trucks Too? by AaronW · · Score: 1

      The electric motors in my Prius are not that large physically, yet the car is still rated at 295 ft/lbs of torque from 0-1200 RPM with 67HP. Electric motors excel at torque.

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    73. Re:All Cars or Trucks Too? by Jerrycan · · Score: 1

      In the Civic "stick hybrid" i tried for a day, yes you need to clutch and when you do you engage/disengage both engines, the engine stops only when you put it in neutral.

      If you release the gas pedal coming of a highway the car slows down much faster then a non-hybrid, charging the batteries, if you hit the clutch, you just freewheel like a regular car.
      So you would actually need to gear down coming of the freeway to put most of your energy back into the batteries and avoid an engine stall if you don't.

      I think the original IMA design was a good idea because it is simple, sandwich a simple Dyno into the clutch, but it seemed to be on the wrong side of the clutch. Conceptually it's "attached" to the flywheel of the engine instead of the wheels of the car.

      I haven't driven the more recent CVT geared civic yet, i hope it drives more like a Prius...

    74. Re:All Cars or Trucks Too? by ForestGrump · · Score: 1

      Yea, the Insight was great. the lowest I ever got driving around was ~40mpg in the city. I believe they went auto trans only due to the large majority of the population unable/unwilling to drive a stick and that hurt sales. Oh well. Had a hybrid as an early adopter. Memories are better than reality anyway.

      As for Toyota, it's never felt right - feels like a slipping clutch. They have plans to implement gear-like behavior into the hybrid drivetrain for the upcoming supra...with paddle shifters. We'll see how that goes.

      Grump

      --
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    75. Re:All Cars or Trucks Too? by Charcharodon · · Score: 1
      Never claimed to be an English major. I suspect that if they ever tried to put a spell checker on slashdot the server would go immediately into a catatonic state. I guess I could type everything out and then copy and paste, but then all the spell Nazi's would be bored.

      Anyway a motor is a generator is a motor. It's exactly like an alternator charging the batteries which drives the motors, well sort of. Think of it this way you put electricity into an electric motor you get kinetic energy (it's a motor and it spins), but if you put kinetic energy into the same motor (spin it) it ouputs electricity and viola presto chango your motor is now a generator. Now if they could just figure out how to spin a gasoline engine and have it make gasoline!

      Now getting back to what is driving what. If the electrical output of the generator (the one attached to the gasoline engine) is greater than the requirements of the motors attached to the wheels then the extra electricity flows into the battery pack. When you let off the gas and coast to slow down the motors attached to the wheels instantly turn into generators and convert back some of your forward motion and put that power into the battery as well. So now you push on the pedal and you start to role, all the juice is coming straight out of the battery. As the battery starts to deplete, then the motor/generator kicks back on and the main portion goes to the wheel motors and the extra goes to the battery, but leaves the battery depleted enough so there will be room for the electricity you'll generate at the wheels the next time you stop.

      Now comes along our gear head/hardware hacker that thinks 50-60mpg is fine and dandy, but what he realy wants is to go faster, so he changes the software controlling when the motor kicks on and puts in a bigger electric motor on the wheels. Now instead of waiting for the battery pack to deplete the gasoline motor kicks on immediately, but it doesn't have enough power to supply 100% of the juice the newer bigger electric motor can handle, so the extra juice gets pulled from the battery pack and instead of just acting like a battery pack to store your energy from braking, it now acts like a turbo, and suddenly people realize hybrids are actually quite fast. Cool huh?

      This is exactly like the battery/alternator set-up in your car, but instead of driving the wheels you power your lights, the radio, and the engine (ignition). When your alternator is working correctly it powers everything in the car, with the extra going to the battery. Of course if they are using an alternator as a generator in the hybrid then our little gear head is going to have to be vigilant or he'll drain his battery dry which will cause the gasoline engine to stall and he'll be walking home.

      Alternators are interesting in that they require electricity to work, they don't have magnets in them, only coils. You can spin an alternator all day long and it won't do a thing, but as soon as you hook it up to a battery you can use it to generate electricity. This is why most modern cars can't be pop-started on a completely dead battery or continue to run if you disconnect the battery, for that you need a car with a generator (aka dynamo) which is another story for another time.

      Here is a good discription on how an alternator works

      http://www.misterfixit.com/alterntr.htm

      Well that's my take on it. In addition to not being an English major, nor am I an Electrical Engineer. I'm a pilot/mechanic/avionics tech. I know a little about alot. In other words just dangerous enough to get things working again and not end up killing myself or others.

    76. Re:All Cars or Trucks Too? by Charcharodon · · Score: 1

      Of course I forgot something. Hybrids such as the Prius actually have 2 batteries, the big pack for driving the wheels, and a small standard 12v battery for the gasoline motor and the accessories. So even if you run your big bank down to zero, you'll still be able to start your generator and charge it back up.

    77. Re:All Cars or Trucks Too? by trenien · · Score: 1

      I may be wrong, but I think they have a 'hybrid' :p transmission (the pilot decides with a button when to change gears, but all the actual mechanical switching is done the auto way).

    78. Re:All Cars or Trucks Too? by jlarocco · · Score: 1

      Consider using Camino... While Safari is nice, Camino uses the Mozilla Gecko engine instead of the KHTML engine... Given Firefox's popularity you're more likely to have well rendered sites for Camino than Mozilla...

      Yeah, but KHTML has better standards compliance. If you're going to take the "pages show up better" route, you might as well use IE.

    79. Re:All Cars or Trucks Too? by trenien · · Score: 1
      I've travelled a bit, and the only places I've seen where autos were in most cars are the US and Japan.

      Last I heard, Europe's cars were 95% manual (if not more).

    80. Re:All Cars or Trucks Too? by Keebler71 · · Score: 1

      WAG = wild-ass guess. As for the article - the gp post was the third post time stamped 2 min after it was posted (so at most 3 min after it was posted.) The article very clearly says "cars" throughout which seems to exclude trucks and SUVs (or the term vehicle would have been used).

      --
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    81. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 0

      I'm a Cyclist with a near complete disregard for traffic laws. Until its both safer and possible to bike using them I refuse to. I was once an obedient cyclist, but after waiting 5mins at a light before relising it was a magnetically triggered one and I was never going to get that green light, I gave up.

      I will take up an entire lane by myself if I feel that's the safest thing for me to do. The narrow bycle lanes almost always have extreme dangers from both sides and nowhere to escape when those dangers present themselves. I'm not sure about there, but under the roade rules in any country i've lived in, cyclists are actually not only allowed to, but are obligated to take up an entire lane as they generally have the same rules as every other road user.

    82. Re:All Cars or Trucks Too? by Kuvter · · Score: 1

      The only sad thing is going to be our grandkids asking us what it means to drive "stick". What do you mean, that there are only automatic transmission hybrids?
      Maybe from Toyota. I know the Prius had a ECVT (automatic), but the Honda Insight has a 5 speed tranny (manual).
      --
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    83. Re:All Cars or Trucks Too? by cowscows · · Score: 1

      Not to mention that many of the traffic problems that drivers face are less about cars specifically and more about traffic and numbers. If everyone abandoned their cars and started riding bikes to work instead, there'd still be crashes and rubbernecking, congestion and backups, stop signs and road rage, and so on. Except that if you get stuck waiting in traffic, instead of being in a car, you're stuck on a bike with no heater/air conditioner, radio, or protection from the rain.

      --

      One time I threw a brick at a duck.

    84. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 0

      The sidewalk is actually more dangerous than the road for commuting purposes. At least when you are on the road, cars see you (one hopes) and respond accordingly. When you are on the sidewalk, nobody is going to check before pulling out of a driveway or intersection.

      Assuming you follow the rules of the road bike commuting is not that terribly dangerous. There may be exceptions (perhaps you live in Los Angeles or somewhere where the focus is only on four wheeled transportation), but for the most part it is a great and safe alternative to driving. In fact statistically you are safer on two wheels than four.

    85. Re:All Cars or Trucks Too? by sheepweevil · · Score: 1

      What I am concerned about is 100% hybrid means no fully electric cars, and also no cars using other forms of power, such as fuel cells.

    86. Re:All Cars or Trucks Too? by Blkdeath · · Score: 1

      Plus, I'm sure they'll always be used for specialty cars (eg, race cars)

      NASCAR and the like (any stock car racing) still use the 'ol stick and clutch, probably because it's the Good 'Ol way of doing it. (Paddles are for pansies and the like.) However Formula 1 race cars have adopted electronic sequential manual transmissions. These require no clutch and can, in fact, shift gears faster than any human can be expected to clutch/shift/release. The current Mitsubishi Outlander (XLS) and Lancer (GTS) use this system with paddles and let me tell you, you can drop from 6th to 2nd just as fast as you can make your fingers move. I've tried; I can't outrun it. I've also tried speed shifting in my 2006 Ralliart and no matter how much coffee I've had I can't shift faster than those paddles.

      In a couple years when the new Ralliart and/or GSX models hit the market I'll probably drop my stick obsession and go with paddles. The up side is that when I'm stuck in traffic I can put it in 'D'. When a fanboy in {insert souped-up all-show, no-go car here} tries to run me I'll just tap a paddle and show him my tail lights. :P

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    87. Re:All Cars or Trucks Too? by Blkdeath · · Score: 1

      Hmm...well, hopefully by then, they will have designed them to be less butt ugly and more pleasing to the eye. Also, maybe they'll come out with some with better performance numbers.

      Uhm, you can get the Camry and the Highlander in Hybrid models today and they're both very respectable looking vehicles. Also, Ford's Escape Hybrid looks identical (save a badge on the rear liftgate) to the gasoline variant and it's not a half bad looking vehicle (in its old and new designs).

      Just because the Prius looks like the hardon from a sci-fi spaceship doesn't mean all hybrids are fugly.

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    88. Re:All Cars or Trucks Too? by Firethorn · · Score: 1

      Diesels may be quite effective there. And future generation of spark plug engines or plasma combustion will probably beat diesels.

      Hasn't yet. There are two big problems with trying to have a spark engine beat diesel.

      The first is that diesel simply has more energy per gallon than gasoline, much less propane, natural gas, or even hydrogen. It's the same sort of thing that has people complaining about ethanol. Ethanol has only about two-thirds the energy of gasoline, and it adversly affects gas milage right now.

      The second is that diesel engines operate at much higher compression levels, high enough to cause auto-ignition, otherwise known as knocking. The value of higher compression ratios are that they increase the efficiency of the engine. Of course, ethanol has a higher octane rating than gasoline, which would allow some compensation for the decreased energy. Of course, it wouldn't be what's considered a 'flex fuel' vehicle at that point, you might be able to run premium in it, but I wouldn't count on it.

      Finally going all electric and disposing of the engines might make sense for solar powered short range commuter cars.

      I hope you're not talking about putting solar panels on the roof of the car. There's not enough energy there, even if you assumed 100% efficiency, to keep a car moving at even in-city speeds. Though I agree that there may soon be a good market for short range electric vehicles, I just think that the power will be grid-sourced, IE everything from solar and wind to nuclear and coal.

      Now one might argue that anything that makes an engine more efficient could be turned around and applied to a hybrid engine, so hybrids should always win.

      Very good point. One of the points I try to make is that I'd like to see a hybrid using a diesel engine. A diesel can be made to be extremely efficient if you can run it at a constant rpm.

      On the other hand, if you increase the efficiency of the IC engine enough you could run into a problem where the increased efficiency of electric isn't enough to offset the weight and cost disadvantage.

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    89. Re:All Cars or Trucks Too? by Firethorn · · Score: 1

      I'd imagine that it's still mostly a manual transmission; less power loss and lower weight.

      Where the automatic part would come in is having the shifting acomplished by computer controlled servos rather than a stick and clutch.

      Of course, when I see 'automatic transmission' I tend to assume slushbox...

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    90. Re:All Cars or Trucks Too? by Firethorn · · Score: 1

      Semi's are a fucking disgusting abomination, and are horribly dangerous.

      They're horribly dangerous much in the same way that 'evil black rifles', .50BMG and such are horribly dangerous: Mostly in potential only.

      Due to the fact that drivers of Semis are normally professionals, they're statistically less likely to kill somebody than your average soccer-mom's SUV.

      Far better to get the bad drivers(and criminals in the case of EBRs) off the road...

      Personally, I'd like to get people off the road as well and onto rails, I'm a fan of PRT. The ability to go to work while reading a book or surfing the internet safely, for half the cost of driving it, would be a great joy to me.

      --
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    91. Re:All Cars or Trucks Too? by Chandon+Seldon · · Score: 1

      Take a look at the "transmission" design in the Prius. It's sort of amusing - it never "shifts".

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    92. Re:All Cars or Trucks Too? by Daniel+Dvorkin · · Score: 4, Insightful

      Parent post is not flamebait; it is an accurate description of the road behavior of many, many bicyclists. I don't know how many times I've passed a bicyclist on the street, carefully taking all the precautions I would take when passing any slow-moving vehicle (slowing down, moving as far as possible to the left, only settling back into my lane when I'm sure I've passed completely, etc.) and then stopped at a red light a block or two down ... only to have the bicyclist come zooming past me, right through the red light, and have to repeat the whole process a little way past the light. And this can go on for light after light, seriously slowing down traffic and greatly increasing the chances of an accident somewhere along the line. Mention this to most bicyclists, though, and get ready for an earful of self-righteous rage.

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    93. Re:All Cars or Trucks Too? by helixcode123 · · Score: 1
      My 2003 HCH is stick. But I am distressed that none of the current hybrid sedans come in stick. So I'm holding onto mine as long as I can.

      Yeah. A few months ago I went out to by me a new hybrid. I ended up buying a used 2005 civic because it was the last year (I think) before they went to the automatic-only. I like it a lot, and managed to get 52 mpg last tankful (I usually get about 48).

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    94. Re:All Cars or Trucks Too? by dwater · · Score: 1

      > The only sad thing is going to be our grandkids asking us what it means to drive "stick"

      I think that most people alive today don't know what you mean when you say that.

      Actually, it sounds kind of rude.

      --
      Max.
    95. Re:All Cars or Trucks Too? by dwater · · Score: 1

      > The problem with in wheel motors is that they have a really high un-sprung weight.

      How about only have part (the light part) of the motor on the suspension and having the other (heavy) part on the chassis?

      --
      Max.
    96. Re:All Cars or Trucks Too? by Bongo+Bill · · Score: 1

      Shifting gears is NOT a mindless mechanical decision. It can be made into one. But that's not optimal - for performance, efficiency, and safety reasons. You want drivers to know how fast their engine is running, what their acceleration options are, and the ability to judge speed roughly. This is why things like triptronic shifting is popular on higher-end "drivers" cars. Not just for machismo.

      Is there any particular reason that this information can't be conveyed to the driver without requiring him to divert his attention away from the task of navigating traffic, or forcing him to make a decision not directly related to this? If technology exists that can decide when to shift gears just as well as a human, if not better - and make no mistake, it does exist, though the automatic transmission you usually see is not that technology - then is there any reason to put that task on the shoulders of a human, with finite attention and sluggish reaction time?

      Driving, in essence, is deciding how fast and in what direction to move a car. Anything not related to those decisions should be made as automatic as possible, unless there's a very compelling reason (such as fuel efficiency) to make the driver deal with it personally.

      --
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    97. Re:All Cars or Trucks Too? by rootEToTheIPi · · Score: 1

      About two years ago, I bought a bicycle (trek) with the intent of using it for the commute to school averyday (about 2 miles). Three days after my purchase, I was hit by a truck while in a crosswalk. I was wearing a reflective, neon-yellow rain jacket at the time. I haven't biked since, but I do intend to consider cycling in the future. My problem was that, at the time, I was biking somewhere I had never been before, and so I had to traverse some places that were genuinely not safe for cyclists. So, while a planned route (to work, perhaps) might be fine, I don't think that I'll ever bike someplace I'd never been before.

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    98. Re:All Cars or Trucks Too? by Doppler00 · · Score: 2, Insightful

      U.S. cities are inherently designed to be anti-pedestrian (err... pro car). From my own experience: very limited bike lanes, narrow sidewalks, traffic lights that never turn green for bicyclists, freeways that divide a city in half so you have to ride an extra FIVE MILES to get to the other side, neighborhood streets and homes that block logical straight through paths so you have to ride around to get to the other side, forced zoning laws that place industry/commerce tens of miles from residential. Just to name a few complaints.

      This "problem" won't be solved until either gas is $10/gallon or we move to some kind of lighter transportation vehicles as the standard. Not likely to happen in my lifetime though...

    99. Re:All Cars or Trucks Too? by Vampo · · Score: 1

      And he hasn't seen this yet either http://www.lexus.com/models/RXh/

    100. Re:All Cars or Trucks Too? by arivanov · · Score: 1

      SUVs are easy. Now putting a hybrid drivetrain into something the size of the Aigo or the Yaris is a serious challenge. You have a very limited weight and space allowance to get that done.

      Actually after a claim like this I am no longer surprised at the fact that Toyota itself has recently failed to develop the engines for this category and is now using the Daihatsu designs for both the new Yaris and the Aigo. Quite funny actually as Daihatsu started their development for these from Toyota engines back in the 90-es (it is part owned by Toyota).

      Good luck with that challenge, though I somehow suspect that it will all end with Daihatsu (or one of the other Toyota subsidiaries) developing the small car drive trains instead.

      --
      Baker's Law: Misery no longer loves company. Nowadays it insists on it
      http://www.sigsegv.cx/
    101. Re:All Cars or Trucks Too? by drsquare · · Score: 1

      Your metabolism shoots up all day when you exercise in the morning, you have more energy all day.
      It also means you're drenched in sweat all day. Or rain. I can't imagine it's much fun cycling 10 miles to work in the mid-day heat just to arrive in a boiling-hot workplace, or going home at 11pm in the dark and fog, in heavy wind and rain.

      Oh and don't forget the punctures. Have fun pushing a bike home ten miles in the rain dodging cars.
    102. Re:All Cars or Trucks Too? by drsquare · · Score: 1

      it won't be too long before a stick shift will be like vinyl records: the only people who will use them will be snobs and old fuddy-duddies.
      Doubt it. Automatics have been around for decades and they're still not catching on outside of America (where they're crap at driving anyway). I don't see the point of automatic cars, how can it know which gear I want to be in?
    103. Re:All Cars or Trucks Too? by borizz · · Score: 1

      Honestly. What kind of bike do you ride and what do you ride it on? Bike tyres are available with a kevlar lining that prevents punctures. Have been for ages too, and (over here) 2 tyres (front and back, inner and outer) with puncture-prevention will set you back about 15 US Dollars. I'm at work now. It's raining pretty hard here. I rode my bike to work. I'm not drenched, I'm not even wet. And I'm not sweaty. It's called Gore-Tex. The only problem I see is the lack of bike-specific roads in the States. Which can be fixed.

    104. Re:All Cars or Trucks Too? by Hadlock · · Score: 1

      ...And the Lexus high end SUV, and the Corolla, and now their high end sedan with the limo option (600Lh ?) are all hybrid. In fact, the 600Lh only comes as a hybrid option.

      --
      moox. for a new generation.
    105. Re:All Cars or Trucks Too? by tomatensaft · · Score: 1

      Well, I have to note that in Estonia they do too, occasionally...

    106. Re:All Cars or Trucks Too? by Calinous · · Score: 1

      Don't remember me - I did a half-a-mile ride in more than half an hour just the week before. And all the way I watched pedestrians zooming past me...
            My car won't reach the hell of midday city traffic soon, I tell you

    107. Re:All Cars or Trucks Too? by redcane · · Score: 1

      Or it *always* shifts, depending on how you look at CVT.

    108. Re:All Cars or Trucks Too? by macshit · · Score: 1
      The problem with in wheel motors is that they have a really high un-sprung weight.

      According to the people who made that cool electric "Mini QED", unsprung weight isn't really a problem with their system:

      High unsprung weight?

      The unsprung weight has increased by less than 2 kg over the original standard Mini. This has been achieved in the first part by removal of the disc, brake caliper, half shafts and cv joints. Secondly we have designed a very light motor and electronics system. As a comparison the power electronics (included inside the wheel) is around 20 times lighter than the lightest currently available alternative! The motor is around 5 times lighter than the closest rival. So we have a 350v 400A continuously rated (0ver 600A peak rating for a few seconds, although this has so far not been used!) system which weighs less than 24kg total.

      One assumes this could be improved a bit further too.
      --
      We live, as we dream -- alone....
    109. Re:All Cars or Trucks Too? by Calinous · · Score: 1

      I respect the red lights and stops (ok, I sometimes as a pedestrian pass red lights if no policeman or moving car is around). With the bicycle, I tend to avoid cars and moving traffic when possible.

    110. Re:All Cars or Trucks Too? by Kuad · · Score: 1

      You want drivers to know how fast their engine is running, what their acceleration options are, and the ability to judge speed roughly.

      I believe that's what the tachometer and the speedometer are for.
      Sarcasm aside, any reasonably clued driver will know exactly when their automatic will shift and when it won't. Aside from the efficiency loss in the torque converter, there's nothing wrong with an automatic transmission. The problem is that it allows people who aren't reasonably clued drivers to hop in and speed away.

    111. Re:All Cars or Trucks Too? by sumdumass · · Score: 1

      Most cities don't allow you to ride on the sidewalks. They don't exactly ticket you when your under age but your still not supposed to do it. And I have even seen DUIs given to people on a bike. But anyways, if you were in a cross walk, you should have been walking the bike. I don't understand why this incident would effect your decision.

      Of course you could be from one of those states and cities that have screwed up laws leaving this as the result. Even if you ride on a side walk, you need to walk across the the cross streets and still follow the light/signs. Traveling on a bike is roughly 2 to 5 times faster then a person on foot who would be entering the walk. There is reaction time for both the pedestrian and the driver of the vehicle that could allow them to avoid accidents. On a bike going 5-20 MHP which is easily achieved, you have just brought the reaction time down to almost nothing that could be done in most cases. Drivers just aren't expecting someone coming out at 15 MHP and at those speed, by the time you cross trafic and get hit, they have barely used the brake.

      Anyone above 13-15 years old, should be riding on the street with the flow of traffic single file and on the shoulder while following all the rules of the road drivers do. Strangely though, everyone I know who rides a bike, does so because they lost their license from not knowing or following the rules of the road. Well, except for a 1 or 2 hardcore mountain bikers who do it for the fun of it and will go out in 20 below zero (F) just because they can.

    112. Re:All Cars or Trucks Too? by sumdumass · · Score: 1

      I have a problem with bike specific roads. They use my taxes and I cannot drive on them. Furthermore, my city put in a bike path not to long ago, it used funds from road projects and our streets are in shambles now, they are trying to hike taxes again to pave the real roads, and the bike path doesn't go anywhere useful. It just connects a few city parks.

      This is an extremely large waist of money that was paid into the city by taxes on the fuel for the cars that use real roads. We voted the city officials out who were responsible and all the short comings for the poor repair the streets and roads are in are being blamed on the waisted resources from the bike path.

      I have no problem with sharing the road with someone on a bike. I even share the roads with horse and buggies all the time. but creating special roads for nothing but bicycles is insane when the real roads aren't even fixed and there is quite a bit of other things that need looked after.

      You may come from an area that overtaxes you and you expect them to waist the extra funds like this. I see no point in it and don't want a tax increase because of it. And I especially don't want money I already paid diverted to leave me and others like me high and dry with potholes causing damage to our cars and such.

    113. Re:All Cars or Trucks Too? by sumdumass · · Score: 1

      Bikes shouldn't be on the freeway at all. A freeway is a limited access highway. thats were the term free comes from.

      If your on it going faster, then I would guess other like you are park of the pile up. But even with that, the average commute where I live is about 25 miles. I doubt you will get there faster on a bike, You may make it to a certain point quicker but not faster. And you definably won't be carrying the stuff most people need to go though the day.

    114. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 0

      "what it means to drive "stick"."

      It's harder to get a blowjob in the car?

    115. Re:All Cars or Trucks Too? by Charcharodon · · Score: 1
      I would love to bike again to work, but unfortunately I live in the UK now, which has roads that are as unfriendly as it gets to bikes. Unless you live in the middle of town, and even then sometimes that is no help, you are rolling the dice. It's not that Brits are bad drivers, quite the opposite, it's just that the roads are worse than bad here. There's barely wide enough to drive on, much less bike, and they have a thing for walls and hedges so turning blind from side streets is practically the norm. It can be quite the adventure commuting at times. They do cater pretty well to pedestrians, but like most places in the US there are practically no bike paths.

      The best town I ever lived in for bicycling to just about anywhere in town was Rapid City in South Dakota. A very large stream/very small river ran through the middle of town, to protect from flooding they made it a green space a block on each side of it with a bike path. In most cases, except in the dead of winter it was just as convient to bike to where ever you wanted to go. A lawyer that I knew sold one of his cars after buying a bike, he was thinking about selling the second till he got married. Then the only time either he or his wife ever used it was to go on trips or go to the store.

    116. Re:All Cars or Trucks Too? by mrbluze · · Score: 1

      100% is a lofty goal.

      It's not really 100%. it's more like 50%, guaranteed 100%, eventually, promise!

      --
      Do it yourself, because no one else will do it yourself. [beta blockade 10-17 Feb]
    117. Re:All Cars or Trucks Too? by cyclomedia · · Score: 1

      Me Too. And one of these days i'm going to crack open the steering column and physically disable the automatic indicator shutoffs (i presume it's some kind of cam/latch that the steering axle catches as it rotates past) the damned things always seem to stay on or go off at the wrong times. i WANT manual indicators

      plus if they were all manual you wouldnt have idiots driving for miles with them stuck on because they assumed it had turned itself off.

      One of those "solutions" to a non existent problem, [sigh]. (Though electric windows would be handy if it's a hot day and you want to open the rear-passenger-side, fortunatley my car is small enough that i can actually just about reach the manual crank handle, heh)

      (seriously)

      --
      If you don't risk failure you don't risk success.
    118. Re:All Cars or Trucks Too? by pdclarry · · Score: 1

      The Toyota hybrid drive does not have a transmission in the usual sense, so it does mean "no stick". There are no gears to shift.

    119. Re:All Cars or Trucks Too? by Ogemaniac · · Score: 1

      A bicycle can work well for commuting, but not even the best of circumstances can it be used every day, unless you are willing to ride to work in 100 degree heat, snowstorms, or pouring rain. Also, if there is no public transportation to back up your riding, what happens when you ride to work some fair morning and leave work only to find a lightning storm?

      That being said, bicycle commuting can work for large numbers of people, but not in America. We have set up our cities entirely the wrong way. In Japan, for example, bicycle commutes are common. The cities are dense. Bicyclists move fluidly between the roads (on which bikes move as fast as traffic, or faster) and the sidewalks, which are wide enough. When the weather is bad, the public transport is top notch. It is a great system and it works, but it would radically require ripping up our idiotic sprawl and replacing it entirely. And unfortunately that just isn't going to happen.

      Bicycling will always be a bit player here unless we have a complete re-design of our urban and suburban layouts.

    120. Re:All Cars or Trucks Too? by borizz · · Score: 1

      You have bigger problems if the funds for a bike path (which is a quite narrow strip of asphalt and thus relatively cheap, compared to a normal road) leave the entire road system in such disarray that you have potholes damaging your car.

      Hell, bike paths here usually entail making the road 4 feet wider and painting a 2 feet red stripe on both sides.

      I don't quite understand your gripe about your taxes being used for something you do not use. That's the whole point of taxes. I bet some of your other taxes go to stuff you never need as well. Maybe a subsidy for a football team you never watch or played for.

    121. Re:All Cars or Trucks Too? by FreakyLefty · · Score: 1

      This "problem" won't be solved until either gas is $10/gallon or we move to some kind of lighter transportation vehicles as the standard

      Bad news there. In England fuel is currently hovering around 93p - 99p per litre, which works out at around $8.50 per gallon, and we aren't seeing any magical fixing of our roads and traffic problems. It's embarrassing when you can walk to work and overtake cars on the way.
      --
      Strength through redundancy and over-design
    122. Re:All Cars or Trucks Too? by Carewolf · · Score: 1

      You don't get stuck in traffic on a bike. Not even in bike heavy cities like Beijing or Copenhagen. You can also convert to a pedestrian, or safely break a few traffic laws, if things get messy. A major crash with 3-6 bikes doesn't even fill a lane, and you can just ride around it.

    123. Re:All Cars or Trucks Too? by Richthofen80 · · Score: 1

      There is also once they make the switch to independently powered wheels (an electric motor built into the wheel) you could have much more interesting steering suspension options since there would be no drive shafts getting in the way.

      Motors directly on wheels will never happen because of the principle of unsprung weight. The more unsprung weight a vehicle adds (the more weight below the suspension components, such as brakes, tires, rims, etc), the worse it handles. Even 30 pounds of unsprung weight adds a huge driving performance penalty. That's why you see even cheap cars now come with aluminum wheels instead of steel wheels, to help shave the weight off of unsprung weight.

      --
      Reason, free market capitalism, and individualism
    124. Re:All Cars or Trucks Too? by kabocox · · Score: 1

      As far as they've said they mean all their vehicles will have hybrid drivetrains. The only sad thing is going to be our grandkids asking us what it means to drive "stick".

      Oh, they'll think that it was just a slang phrase for sex.

    125. Re:All Cars or Trucks Too? by smchris · · Score: 1

      And I know our metro transit (Minneapolis/St. Paul) has a few hybrid full-size buses and they've set a goal of 20% hybrids by 2012. I talked to one driver and he says he loves them. Again, it's that electric motor torque.

      I got my wife one of those "My Prius Accelerates Faster than Your SUV" bumper stickers for her Prius but she's too old to stick it on and wear it with attitude.

    126. Re:All Cars or Trucks Too? by Richthofen80 · · Score: 1

      Unfortunately, as much as I love the railroads, they will never be able to compete again for the kinds of things that the modern trucking industry uses. Railroads cannot afford to maintain their own rights of ways at their own expense when the trucking industry has the government to maintain their highways for them for free. Also, railroads are great at bringing large amounts of goods to centrally located places. But for smaller amounts of goods to a city a mile away from the nearest railroad junction, it doesn't make economic sense to send an engine with one boxcar to several sidings. Consider if the local Best Buy delivered its Plasma TVs and stereos to individual stores by way of freight train. You'd have to have a railroad siding behind every big-box store; and you'd have to run traffic much more frequently.

      I love the railroads, but they have their place. They're great for commuters and for heavy goods like coal. They're not going to be what they once were.

      --
      Reason, free market capitalism, and individualism
    127. Re:All Cars or Trucks Too? by jimmyfergus · · Score: 1

      How about only have part (the light part) of the motor on the suspension and having the other (heavy) part on the chassis?

      Great idea - I think you've cracked it! The light part being the drive shaft, and the heavy part being the coils and cores, etc... you'd need a CV joint to handle the suspension movement. None of the drawbacks of an in-wheel motor, with all the benefits, features and complexity of an inboard motor!

      Wait a minute....

    128. Re:All Cars or Trucks Too? by Scott7477 · · Score: 1

      I've tried the bicycle commute some too. I lived in Portland, OR for a few years which is well known for encouraging bike commutes, and I discovered some issues that make bicycle commuting problematic. For one, when it rains, even if you have a nice rainsuit, when you get to the office there's the inevitable problem of where to clean up and stash your wet rain gear. Most companies are not set up to handle bicycle commuters. You'd need someplace other than the restroom, really, to change and a place to hang your gear.

      You're generally going to be sweaty, as well, so a shower would be a good thing before heading to your cube/office. This is another area where it's the workplace that would need to adapt rather than the traffic infrastructure.

      I think bicycle commutes work well when your commute is a relatively short distance, say five miles. Beyond that I'd say you'd have to be a pretty hardcore cyclist to persevere.

      --
      "Lack of technical competence coupled with the arrogance of power, as usual, leads to no good end."
    129. Re:All Cars or Trucks Too? by FreeGamer · · Score: 1

      For me, living in Manchester, England, the main barrier to using a bike is the bloodey weather. It rains, lots.

    130. Re:All Cars or Trucks Too? by jandrese · · Score: 1

      The only IE available on the Mac is IE 5 though, which isn't that great at displaying pages anymore.

      --

      I read the internet for the articles.
    131. Re:All Cars or Trucks Too? by Retric · · Score: 1

      I think a much more efficient hybrid system could evolve.

      Let's say trucks are limited to 35MPH. Now you need train stop per 1000 - 10,000 square miles think ~(Pi * r ^ 2) to keep within an hour or two drive to most stop off points. Now this would take a little more capital but you would drastically reduce your manpower and fuel needs while getting most truckers off the road.

      Mass transit requires significant infrastructure but hybrid mass transit can be vary cost effective at significantly reduced costs.

    132. Re:All Cars or Trucks Too? by hador_nyc · · Score: 1

      That's how we identify tourists in New York.... so do the pickpockets...

      --
      - Mike
      Once you've lost your temper, you've lost the argument - Me
    133. Re:All Cars or Trucks Too? by Abcd1234 · · Score: 1

      I think you're a fool

      Funny, I've been riding on the road for, oh... nearly ten years now, and I've never, repeat, *never* been hit by a car. Moreover, I've only had a single near-accident (in that I was almost hit, but spilled to avoid) that wasn't my own fault.

      See, the problem is most cyclists are stupid. They forget that they're small and difficult to see. They assume that, being agile, they can get away with doing stupid things. They assume that the rules of the road don't apply to them. Problem is, eventually, it catches up to them. The key to safely riding on the road is this: be predictable, don't make sudden moves, keep your eyes open, follow the rules, and assume you're invisible.

    134. Re:All Cars or Trucks Too? by Abcd1234 · · Score: 3, Insightful

      Actually, as a cyclist, I couldn't agree more. It's those exact, dick moves that get cyclists into accidents. Fact is, if you're on the road, you follow the same rules a car does. That means stopping at red lights, not passing on the shoulder, etc. Unfortunately, you're also right, in that most cyclists have no fucking clue what it means to be polite and respectful of their fellow commuters.

    135. Re:All Cars or Trucks Too? by Abcd1234 · · Score: 1

      Sorry buddy, but that accident was entirely your fault. You shouldn't have been on the sidewalk, nor riding through a crosswalk at high-speed. Drivers simply don't expect that. Any time I'm forced, for whatever reason, to cycle through a crosswalk, I do it with *extreme* caution, and make sure to slow down to pedestrian speeds before entering, to ensure all drivers see me.

    136. Re:All Cars or Trucks Too? by mrchaotica · · Score: 1

      Fact is, if you're on the road, you follow the same rules a car does. That means stopping at red lights, not passing on the shoulder, etc.

      And most importantly, riding with traffic, instead of pretending you're a pedestrian and riding against it (and crossing at crosswalks, riding the bike)! I've nearly hit cyclists multiple times because the idiots were somewhere they weren't supposed to be.

      --

      "[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz

    137. Re:All Cars or Trucks Too? by mrchaotica · · Score: 1

      A major crash with 3-6 bikes doesn't even fill a lane, and you can just ride around it.

      Nor does it generally require emergency vehicles. Compare that with the situation this morning in Atlanta, where southbound Interstate 75 (probably 5 lanes wide) was entirely shut down in the middle of rush hour because a car got crushed under a big rig and they had to land a helicopter on the freeway to airlift the injured driver out.

      I'll bet the money wasted in lost productivity alone from all those people stuck in traffic could fund bike paths serving half the city.

      --

      "[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz

    138. Re:All Cars or Trucks Too? by Acer500 · · Score: 1

      Where the heck do you live? I've never seen anywhere (except for Germany) where pedestrians obey walk signals. In Uruguay we mostly do. My first visit to Argentina I was almost ran over like three times before I realized cars there did not respect zebra crossings.
      --
      There are three kinds of lies: lies, damned lies, and statistics.
    139. Re:All Cars or Trucks Too? by mrchaotica · · Score: 1

      Oh and don't forget the punctures. Have fun pushing a bike home ten miles in the rain dodging cars.

      What are you, an idiot? You do the same thing on a bike that you would in a car: carry a spare! An inner tube (you don't actually need a tire) and a frame-mounted pump take up only a little space and weight as it is, and a patch kit and CO2 inflator would take even less.

      Besides, you could apply the same logic to cars, except you'd be trying to push a 3,000+ lb. car home instead of a 20 lb. bike -- the bike still wins!

      --

      "[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz

    140. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 0

      The other problem is that you smell like a goat when you get there.

      Even if you can shower when you get to work, now you've got to transport clothes and add another 15 minutes to your commute.

    141. Re:All Cars or Trucks Too? by zippthorne · · Score: 1

      The only suggestion I have for you is to take the bus in the morning, and don't worry about sweatying or messying your clothes on the return trip. Busses usually have bicycle thingies in the front now. But yah, you've gotta be pretty hardcore to keep it up.

      --
      Can you be Even More Awesome?!
    142. Re:All Cars or Trucks Too? by kchrist · · Score: 1

      Sorry, I missed the part where he said he was riding on the sidewalk or riding through the crosswalk at "high speed". Hell, he didn't even say he was riding in the crosswalk at all. Your criticism is based on assumptions you are making yourself.

    143. Re:All Cars or Trucks Too? by QuantumFlux · · Score: 1

      I was in New Zealand last year and the car hire place (a NZ company, not a US affiliate) I went to had only automatic cars for hire save a few very small 2-door cars.

    144. Re:All Cars or Trucks Too? by CastrTroy · · Score: 1

      The problem here is that you're assuming that each car contains 4 people. From my observations in commute traffic, it's probably closer to 1.2 people per car. Almost all the cars have 1 person, with a high majority of those that don't contain 1 person containing 2 people.

      --

      Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
    145. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 0

      I certainly would ride my bike to places if I wasn't afraid of getting run over. Seems like every-time you read stories of people who ride their bikes they go something like this, "I've been riding my bike to work for the past 5 years and I only got run-over once."

    146. Re:All Cars or Trucks Too? by DanielArdelian · · Score: 1

      I subscribe to your opinion.
      In my city, using public transportation to get to work takes about 40 minutes, up to 1 hour. By car, I can get there in 20 minutes. Using a bycicle, it would still be around 20 minutes, I can take some shortcuts that I can't take with the car.
      But riding a bycicle at 08:00 AM in the traffic would be...suicidal...
      If there would be a bycicle lane on the road, I'd happily use it.

      --
      The early bird may get the worm, but the second mouse gets the cheese.
    147. Re:All Cars or Trucks Too? by drsquare · · Score: 1

      I've never had a car puncture, I'd had dozens on bikes. And having a spare doesn't mean a lot if it punctures when putting it in. Or if you're run over whilst changing it.

    148. Re:All Cars or Trucks Too? by Abcd1234 · · Score: 1

      Why the hell else was he in the crosswalk if he wasn't riding on the sidewalk? And if he wasn't going that fast, then he wasn't paying attention and should've been able to avoid the situation. It's not like cars suddenly come out of nowhere. If he was going slow and a vehicle was preparing to turn, he should've identified the situation and waited to ensure the vehicle was going to yield before proceeding. Either way, I have a hard time believing the cyclist was entirely blameless, based on the description of the incident.

    149. Re:All Cars or Trucks Too? by Anonymous Coward · · Score: 0

      Yeah. In America...

      Throughout Western Europe and also Japan (for small hop local journeys) roads are specifically built to accommodate cyclists and buses.

    150. Re:All Cars or Trucks Too? by mrchaotica · · Score: 1

      I've never had a car puncture, I'd had dozens on bikes.

      Either you typically cycle on caltrops, or you're doing something wrong (such as failing to inflate your tires properly, and getting pinch flats). Otherwise, bikes are no more prone to flats than cars are.

      And having a spare doesn't mean a lot if it punctures when putting it in.

      It's difficult for me to respond to this without insulting you, because fixing a flat on a bike is not that hard.

      You are aware that you need to remove whatever punctured the tube from the tire before putting the new one in, and that you need avoid getting the tube caught between the bead of the tire and the rim, right?

      Or if you're run over whilst changing it.

      As opposed to being run over while changing a car's tire, which is more likely because the size of the car relative to the shoulder forces you to be closer to the road while doing so? Sounds like yet another argument in the bike's favor to me!

      --

      "[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz

    151. Re:All Cars or Trucks Too? by InvalidError · · Score: 1

      Anyone above 13-15 years old, should be riding on the street with the flow of traffic single file and on the shoulder while following all the rules of the road drivers do. This is assuming there is a shoulder and that it is sufficiently large. I went to work by bicycle twice a week last summer and almost got hit by passenger-side mirrors half a dozen times. Seeing mirrors pass within an inch of my handle bars while my wheels are almost scraping the sidewalk is pretty scary... that trip was about 24km long (~15 miles) and at least two cyclists died last year on one of the roads I had to use - one was knocked off then run over, the other fell off her bike while trying to get on the sidewalk and got run over by a truck.

      As far as rules are concerned, it is a well known fact that these only represent generally accepted best practice but can fall well short from being adequate in general and specific real world scenarios. On a good day, I could hold 35-40km/h (50km/h max. zone) and running through a red light/stop sign (safely - no perpendicular traffic) often meant I could actually gain distance on the traffic behind me and make my trip safer... and it also means a lot less stamina wasted on cold stops and standing starts. By bending the rules, I made my trip safer, faster, reduced the strain on my cardiovascular system, reduced exhaust inhalation by staying ahead of traffic and stayed generally out of the motorists' hair... a win-win-win-win-win situation.

      While it is true that cyclists tend to bend the rules a lot, car/truck drivers have no excuse for knocking cyclists sideways by being so far off their otherwise straight lane's center - the two accidents above happened on straight sections... and these stupidly close calls are far more frequent than I would like them to be. Maybe I'll add a lateral flag to my bicycle and epoxy a few layers of industrial diamond dust on its tip to collect paint samples in case my number should come up.
    152. Re:All Cars or Trucks Too? by Richthofen80 · · Score: 1

      What you're dancing around is called 'intermodal' transport.

      http://en.wikipedia.org/wiki/Intermodal_freight_tr ansport

      And it happens for some goods, that get moved via train up to a certain point. But it isn't the dominant form of transportation, and for good reason.

      Have you ever seen freight cars being linked together? To be efficient engines usually run with ~100 freight cars. Its time consuming and that equals expensive. not to mention the sheer amounts of space it takes to have a freight yard. I lived near a freight yard. it was loud because the cars make an awful banging noise when being coupled.

      Simply put, trucks require no special infrastructure for delivery or loading, and they scale up linearly, so that sending one truckload costs X, where sending two truckloads cost 2X. Sending one train usually has a minimum cost of Y, and additional freight is incrementally increasing Y (say .1Y more for every boxcar). The problem is Y is usually too large to justify small, frequent shipments.

      In the transportation and fulfillment world, most of the time its easier to have small, frequent replenishment/shipment transportation rather than large, infrequent transportation. The former is what most businesses need now to move their goods. Businesses can coordinate their shipments and goods movements as-needed, and this is something that has increased traction with the digital age. Bringing down shipping costs and doing on-demand shipping is not possible using a hub-based railroad model.

      --
      Reason, free market capitalism, and individualism
    153. Re:All Cars or Trucks Too? by flink · · Score: 1

      The bike path on the way to my work crosses about 10 streets. There's a crosswalk at each crossing. Makes sense to me. I agree he wasn't blameless if he was moving above pedestrian speeds.

    154. Re:All Cars or Trucks Too? by LunaticTippy · · Score: 1

      Bicyclists pay federal, state, and local tax money for your roads and freeways and can't ride on them. Fuel/license/registration taxes don't begin to cover road construction and maintenance. Why are you happy to use others tax money but gripe about others using yours?

      --
      Man, you really need that seminar!
    155. Re:All Cars or Trucks Too? by EvilRyry · · Score: 1

      A hybrid with an all electric drive train would just be retarded. Not only would you have the inefficiency of the ICE (gasoline -> motion), but you would also have the inefficiency of the generator and the battery (gasoline -> motion -> electric -> motion).

    156. Re:All Cars or Trucks Too? by dwater · · Score: 1

      > The light part being the drive shaft,

      I was thinking that they drive would be magnetic, not mechanical.

      --
      Max.
    157. Re:All Cars or Trucks Too? by sumdumass · · Score: 1

      This is going to get complicated because it sounds like you live in a state/city that has lane sharing. This is the dumbest thing ever and point specifically to this types of problems. But leys get some clear. Not obeying the rules isn't bending anything, it is braking the rules and you should be ticketed for it.

      But this premise of riding on a shoulder and suck is wrong. You are supposed to ride in the lane of trafic going the direction of trafic and you are not supposed to be on the freeway at all. And some highways are freeways too so there are certain section of those you need to find a way around. Now, when a car passes you, you need to be using enough of the lane that they have to go around you in the same manor as they would if passing another car. when you ride all the way to one side or on the shoulder, you are presenting them with an opportunity to pass you in the same lane and using the exact same logic of saving time/smoother flow and everything they are taking shortcuts puting your life at risk.

      And if you stop one of these card that pass withing inches of you, they will talk about their skill in how you weren't hit because of their great driving and hear about how there was enough room. The thing is, this is no different then running red lights and stop signs and your disregard for the laws of the road only show them that they can break rules too. And when you enable their dangerous behavior by trying to allow them to pass in the same lane, you are putting yourself in danger. You should ride between the center and should of the traffic lane closest to the shoulder of the road for the direction you are going. And never ride against traffic either, All you do is succeed in closing the gap for reaction and cause accidents by your actions.

    158. Re:All Cars or Trucks Too? by ChrisMaple · · Score: 1

      The technology to look ahead in traffic and shift based upon speed changes that will not be required for several seconds does not exist now, and is not likely to exist soon.

      --
      Contribute to civilization: ari.aynrand.org/donate
    159. Re:All Cars or Trucks Too? by sumdumass · · Score: 1
      Lol.. You think just because it is narrow is it cheap? You have to acquisition the land, use smaller asphalt truck to navigate back ot the paver, and create a road base out of nothing. There is nothing cheaper about it.

      I don't quite understand your gripe about your taxes being used for something you do not use. That's the whole point of taxes. I bet some of your other taxes go to stuff you never need as well. Maybe a subsidy for a football team you never watch or played for.
      I can see why you don't understand. I won't comment on that. But there are far more pressing issues that need to be dealt with outside a special path for people riding a bike for whatever reason. And when you charge a tax on gas supposedly for the wear and tear your vehicle causes on the roads and then use that tax collected for other things that aren't related to the road you drive on, it is more or less fraud. And yes, the gas tax was instituted specifically to pay for roads that people who drive vehicles that use gas/diesel drive over.

      And something I don't understand is outside basic necessities like sanitary water, roads and such, why are we accepting the notion that the government has the ability to take your money at it's will and spend it on things non related to a functioning society? A bike path isn't related to the necessities of a functioning society either. And no, My local government won't spend money on a football team at all unless it is for the school's football team and that's it. We have voted politicians out of office before and will do it again. It isn't what the government is for.
    160. Re:All Cars or Trucks Too? by sumdumass · · Score: 1

      The roads, unless you have a corrupt government that spends it's taxes all fucked-up and all, are paid for by the gasoline tax you get stuck with at the pump. This isn't the same federal-state whatever taxes that a person who doesn't drive a car at all get stuck paying.

      The fact that you are hinting that it is shows how uninformed people are on this. For every gallon of gas, at least 48 cents paid goes to the state or federal government specifically for maintaining and building the roads. When bicycle riders start paying this tax arbitrarily, I would have a different opinion. But they don't so I don't think they should waist the money on them. And yes, it is a big waist.

    161. Re:All Cars or Trucks Too? by ChrisMaple · · Score: 1

      Bikes are cheaper to buy, but not necessarily to maintain. Bike tires are good for about 2000 miles. At $10 each, that's $2000 for 200,000 miles. Seats, chains, and bearings wear out, too. A low end Toyota will be competitive on repair costs.

      --
      Contribute to civilization: ari.aynrand.org/donate
    162. Re:All Cars or Trucks Too? by pipingguy · · Score: 1

      My point is just that a well-designed carpool/vanpool system can actually be competitive with cycling in terms of road efficiency.

      The reason many people generally don't carpool is because it is the only time during their day that they can be alone with their thoughts and choice of distraction - music/volume, unwitnessed booger mining, farting loudly and enjoying it, etc.

    163. Re:All Cars or Trucks Too? by InvalidError · · Score: 1

      Well, I live in Montreal now... a city well known for its world-class bad and/or impatient drivers... and pretty sorry infrastructure state outside touristic areas.

      As far as riding on a lane goes, if you tried that here you would get some colorful reactions from whoever ends up on your tail... let's just say I did not feel any safer the few times I tried this when some people who ended up following me started honking, changed lanes and passed by me at something like twice the speed limit.

      The only time montrealers drive by-the-book is for their driver's license exam. In the field, driving by-the-book will get you into embarrassing or otherwise ambiguous and potentially dangerous situations because seasoned Montreal drivers are not expecting it - driving around Montreal is a pretty unique and extreme experience due to the strong culture of rule-bending/breaking driving... the bad road surface condition, confusing, bloated and randomly placed signalization, stupid traffic light timings, etc. all contribute to the unique experience.

      Around here, it seems many traffic rules are meant to be broken... at least every now and then.

    164. Re:All Cars or Trucks Too? by sumdumass · · Score: 1

      It sounds like a lack of enforcement more then anything else. All they would have to do is hire a few extra cops to work traffic duty and all that could go away in a few short years.

      I live in ohio. The rule here is when a bike is on the road, it is using the lane just like a motorcycle or car would. If they are going under the speed limit, you have to pass them just like you would pass a car and whatnot. But without regard to the laws on the road, Any of these rules won't make too much of a difference. Honking and changing lanes is something your supposed to do here to a point. When you pass someone, your supposed to signal your intent and this is done by blinking the lights or tapping the horn once of twice and then changing lanes and passing. Everyone I know who rides a bike, (And I used to a long time ago) is big enough that most motorist don't want to piss us off. I would hate to see them if they did something like you describe and I was able to catch up with them. But I didn't see the need for it because it really wasn't a problem for me.

      Unfortunately, It will probably take a string of serious accidents before the cops do anything about safety in a particular areas. Here, We have complained about cars speeding up and down one of the roads for several years. I took a 3 year old chasing after a ball to get hit and killed before they would do anything on that road. It sounds like Montreal is in the same boat. The funny thing is, if they had drivers followi8ng the rules, the roads would last longer and traffic wouldn't be quite as bad so it would be a win win in the long run, unless there are some problems with the road rules.

    165. Re:All Cars or Trucks Too? by LunaticTippy · · Score: 1

      You are shamefully uninformed. Gasoline taxes have not been raised in many years and contribute a minority of the funding for roads at this time in most states. Here is an example from Minnesota, where property taxes pay the MAJORITY of road funding. Every property owner pays for roads whether or not they use them.

      I don't know what state you live in, but I will bet you a gallon of hi-test that your state pays a large share if not a majority for roads using non-fuel/license/registration tax dollars.

      I think the fuel tax should be indexed against construction costs, which have been skyrocketing in most areas for 20 years. The fuel tax has not been raised nearly as much in this time, leading to the current budget crunch and funding from inappropriate sources. I also think developers (which effectively means the buyers in the development) should pay the entire cost of new roads and road expansion instead of burdening people who don't use the new development.

      --
      Man, you really need that seminar!
    166. Re:All Cars or Trucks Too? by InvalidError · · Score: 1

      Montreal hired nearly 200 new traffic cops and parking inspectors last year... the only net effect so far is something like $30M more in the city's bank accounts from the extra tickets with little effect on the average in tickets issued per cop per month. I would bet they are going to hire a few more for the Summer with all the fancy cars coming out of hiding in my area - half the businesses in the local industrial park are garages, tuning shops or otherwise car-related (machining, painting, custom interiors, etc.) so I get to hear interesting engine/exhaust noises on a regular basis... among other things: the number of illegal turbos (no muffler on the waste-gate) is rising.

      If you ever visit Montreal, you will quickly realize that most of the road network is a hazard by its own right. As for road lasting longer, the maximum permissible load in Quebec is about twice what it is elsewhere in North America... abrasives and frost in winter also cause lots more road damage than driving Fast&Furious. Basically, road maintenance here is neglected until the last possible moment because the winter conditions and overweight trucks will scrap the resurfacing jobs within a year or two. BTW, you would not be driving F&F here with all the supersized potholes acting as natural speed bumps. Montreal is also becoming famous for street collapses and neighborhood flooding thanks to waterworks failures... since most of the waterworks is overdue for an overhaul, I am guessing many street repairs are postponed until the underlying waterworks wash it all off.

      Quebec officials excel at grab-ass until stuff blows up in their faces... Transport Quebec was warned years ago that the Concorde overpass could collapse, they were warned hours before the fact that unusually large concrete chunks fell off of it in the morning but ignored the symptoms and failed to close it down for in-depth examination before it collapsed. The Qc parliament would be a farce regardless of which one(s) of the three clowns available to us now lead it... it has been a farce for most of the last 15 years.

      BTW, here, the law discharges cities from liability for any damage to tires, rims, suspension and drive train caused by potholes or any other road defects. With practically no accountability, many streets will probably degrade to the point of criminal negligence liability before they are fixed. From road work conducted last year, waterworks blow-outs (usually 18" 40psi water pipes or bigger) aside, Montreal's pavement priorities are clearly touristic zones and major commercial avenues along with the shortest routes to get to them, even when they are not in so pathetically bad shape as other (less touristic) major streets and boulevards.

      BTW2, as a cyclist, I find that rolling on flat year-old tarmac requires significantly less effort than the older stuff... montrealers would be much safer and probably save a small fortune in gasoline if highways, boulevards and major streets were fixed properly.

    167. Re:All Cars or Trucks Too? by si618 · · Score: 1

      Likewise. I used to ride 10 or so k's to work (about 6 miles), but have recently moved house and jobs and now have a 3 minute down-hill ride (cut through the back of a university and hospital) to work...heaps cool!

      The only down-side is the 15 minute uphill ride home :)

      --
      Sometimes I doubt your commitment to Sparkle Motion
    168. Re:All Cars or Trucks Too? by sumdumass · · Score: 1

      Montreal hired nearly 200 new traffic cops and parking inspectors last year... the only net effect so far is something like $30M more in the city's bank accounts from the extra tickets with little effect on the average in tickets issued per cop per month. I would bet they are going to hire a few more for the Summer with all the fancy cars coming out of hiding in my area - half the businesses in the local industrial park are garages, tuning shops or otherwise car-related (machining, painting, custom interiors, etc.) so I get to hear interesting engine/exhaust noises on a regular basis... among other things: the number of illegal turbos (no muffler on the waste-gate) is rising.

      It will take some time before people relate breaking the laws with stepped up enforcement. Some will protest it from the beginning and end up losing their license. Unfortunately, It will probably take 2 or 3 years before you notice a difference. But when you do, You will notice it.

      f you ever visit Montreal, you will quickly realize that most of the road network is a hazard by its own right. As for road lasting longer, the maximum permissible load in Quebec is about twice what it is elsewhere in North America... abrasives and frost in winter also cause lots more road damage than driving Fast&Furious. Basically, road maintenance here is neglected until the last possible moment because the winter conditions and overweight trucks will scrap the resurfacing jobs within a year or two. BTW, you would not be driving F&F here with all the supersized potholes acting as natural speed bumps. Montreal is also becoming famous for street collapses and neighborhood flooding thanks to waterworks failures... since most of the waterworks is overdue for an overhaul, I am guessing many street repairs are postponed until the underlying waterworks wash it all off.

      I used to drive truck and I was in the area a few times doing that. I was on what you might consider the tourist routes and the roads looked to be in decent shape. There is actually bitchers/whiners in America who always ask why Canada can have such nice roads and the US roads suck. When we tell them that all the road use money is being diverted for other uses and not all Canada's roads are the way they think it is, we get the sound of disbelief as if the engineers in America aren't designing the roads as well as Canada does to keep construction workers in a job.

      As for the gross vehicle weight, Well, it isn't that much more then in America per axle and when you add axles to disperse the weight, it has less of an effect then you think. But outside that, leaking oil in cars, damage from accidents that gouge the road surface, Fires and the chemicals like gas and such that spill out because of accidents do quite a bit of damage to the road. Oil/gas and Diesel as well as transmission fluids (ATF and so on) can cause more damage to the road by weakening the compound holding it together then weight will in the same time span.

      I also used to run a paver and haul asphalt for a paving company. A lot of dump truck drivers will coat the bed of the truck with diesel in order to stop the asphalt form sticking which creates weak spots in the road and will cause the road to decay faster then others. Alot of times, potholes and such get their start this way where driving on the weak spot produce cracks that fill with water and then freezing/thawing/ nature takes it's course. There are other products including soap power you can use to minimize the sticking that needs to be cleaned out by hand or it will cause clumping and screw up the spreaders and such if your lucky enough for it to come out on it's own. Otherwise it is a matter of getting inside the bed and using a sledge hammer and shovel or a jack hammer depending on how bad it is. And the worst part is that it needs to be done either right after a long shift or just before the next shift. Nothing I have found works like diesel does and at the high prices of

    169. Re:All Cars or Trucks Too? by Charcharodon · · Score: 1

      Well I guess all the hybrids out there must be retarded then, because practically all of them have an all electric drive train now.

    170. Re:All Cars or Trucks Too? by scotch · · Score: 1

      900 people a year are killed on bicycles in the United States. Apparently, 0.22% of them died on this one road you describe. I would avoid that road if I were cycling in your neck of the woods.

      --
      XML causes global warming.
    171. Re:All Cars or Trucks Too? by scotch · · Score: 1
      First, let me say as a cyclist, that many cyclists are a little too loose with the law. I wait for read lights except for at the rare vacant intersections with known problems detecting bikes, and I stop at stop signs and only roll it when there is no one around (e.g. same as in a car). When I'm waiting at a red light, and some joker on a bike blows through without regard to cross traffic, I think - what an ass - he's going to get creamed. But I don't hate all cyclists for it.

      Nothing makes bicyclists so special that they don't have the to follow the law. Here's the thing - motorist are a little loose with the law as well. Car drivers roll stop signs, run red lights, speed, fail to signal, talk on cell phones or text-message while driving. I see it every day, from a large number of motorists. Sometimes it's worse than just negligence - drivers acting aggressively, using their cars as tools of intimidation, assault, etc.

      And of course, the same applies to pedestrians.

      So do you also hold motorists in general in disdain because many many motorists don't obey the law? Do you not see these infractions? I'd be willing to bet that you yourself break traffic rules a half-dozen times or more on your average trip.

      We could all do well to be safer on the roads - cyclists, motorists, pedestrians. Don't be a hater.

      --
      XML causes global warming.
    172. Re:All Cars or Trucks Too? by InvalidError · · Score: 1

      Well, I'm in Canada... fatal cyclist accidents are currently around 150/year so that makes it more like at least 1.3% of all country-wide fatal bicycle accidents last year happened on that boulevard. Since that boulevard is the only way to cross the few highways and rail tracks (without doing a 5+ km detour only to end up on yet another high-traffic boulevard or highway service lanes) that stand in the way of me getting to work, avoiding it is a practical impossibility. Taking the subway would "work" but the detours (due to lousy PT service outside the core downtown area) it imposes make bicycle-only faster by about 30 minutes. Depending on traffic, bicycle is even competitive with going by car during rush hours: PT(sub+bus)=1h00-2h00 (1h20 typ.), bicycle=0h50, car=0h30-1h00 (0h40 typ.).

  3. Wonder if ... by Anonymous Coward · · Score: 0

    ... they'll make a Dodge eCharger.

    1. Re:Wonder if ... by Anonymous Coward · · Score: 0

      or a Buick Electra 110

    2. Re:Wonder if ... by Anonymous Coward · · Score: 0

      wrong company - douche

  4. Sole automobile transmission is a hybrid in 2020? by SpzToid · · Score: 2, Interesting

    Isn't this a bit like the current market leader placing its eggs all in one (hybrid) basket? I welcome the rebel fighters willing to tackle the status quo. Hybrid is neat tech, but still. It isn't the be all, end all solution.

    - - -

    every bicycle is green

    --
    You can't be ahead of the curve, if you're stuck in a loop.
  5. Batteries by TheWoozle · · Score: 1

    Hopefully, they will also have either a battery recycling program or batteries that don't have such nasty stuff in them...

    --
    Insisting on "correct" English is like saying that there is only one, definitive recipe for chili.
    1. Re:Batteries by dattaway · · Score: 1

      Hopefully, they will also have either a battery recycling program or batteries that don't have such nasty stuff in them...

      I bet you didn't know most cars have a good sized lead acid battery in them. I believe the rates of lead poisoning far exceed nickel poisoning:

      http://www.cdc.gov/nceh/lead/surv/database/State_C onfirmed_byYear_1997_to_2005.xls

    2. Re:Batteries by esampson · · Score: 5, Informative

      From Toyota's own website (http://www.toyota.com/about/environment/technolog y/2004/hybrid.html)

      Is there a recycling plan in place for nickel-metal hydride batteries?


      Toyota has a comprehensive battery recycling program in place and has been recycling nickel-metal hydride batteries since the RAV4 Electric Vehicle was introduced in 1998. Every part of the battery, from the precious metals to the plastic, plates, steel case and the wiring, is recycled. To ensure that batteries come back to Toyota, each battery has a phone number on it to call for recycling information and dealers are paid a $200 "bounty" for each battery.

      So I suppose that yes, they will have a battery recycling program in place since it is doubtful they would discontinue their current one.

    3. Re:Batteries by TheWoozle · · Score: 1

      Cool. If only they paid the *car owner* a "bounty" for recycling the batteries.

      In wonder what will happen with all those hybrids when the batteries reach the end of their service life and need to be replaced? With this new generation of hybrids, will we see a huge move towards leasing instead of buying?

      --
      Insisting on "correct" English is like saying that there is only one, definitive recipe for chili.
    4. Re:Batteries by Devil's+Advocate · · Score: 1, Informative

      From Toyota's web site:

      Is there a recycling plan in place for nickel-metal hydride batteries?

      Toyota has a comprehensive battery recycling program in place and has been recycling nickel-metal hydride batteries since the RAV4 Electric Vehicle was introduced in 1998. Every part of the battery, from the precious metals to the plastic, plates, steel case and the wiring, is recycled. To ensure that batteries come back to Toyota, each battery has a phone number on it to call for recycling information and dealers are paid a $200 "bounty" for each battery.

    5. Re:Batteries by Charcharodon · · Score: 1, Informative
      They use big NiMH battery packs. If you were to eat one about the only thing it would do is maybe make you constipated. They are about as toxic as a hotdog, oh wait never mind, hotdogs are pretty damn toxic, but oh so good.

      Really though NiMH batteries are some of the more environmentally friendly battery types out there compaired to all the rest.

    6. Re:Batteries by ronanbear · · Score: 1

      If you paid car owners so much you'd just create a market for stolen batteries.

      Don't know if such a premium is sustainable if hybrids are ever to become cost competitive.

      --
      the more they over-think the plumbing the easier it is to stop up the pipe
    7. Re:Batteries by esampson · · Score: 1

      I'm pretty sure at least some of the 'bounty' will get passed on to the car owner (though I suspect the dealers will certainly pocket some of it for themselves). I think they only pay the dealers so that they won't have to process as much paperwork and issue as many checks since the dealers will aggregate the batteries together.

      Also just a little above the section I quoted they talk about the lifespan of the Prius batteries and say that since they started making the Prius in 2000 they haven't replaced a single battery for wear and tear. So the oldest batteries out there are 7 years old and still going and I would suspect that the newer batteries they produce will have even longer lifespans.

    8. Re:Batteries by esampson · · Score: 1

      That was my first thought as well, but after thinking about it I realized that these batteries are far heavier than the battery that sits in a conventional car and they are probably a lot less accessible. I doubt people are going to be tearing these out of cars for $200. Probably the only way for a criminal to get the battery out would be to first steal the car, which I doubt they would do solely for the battery, especially since it likely has a serial number or something which means they couldn't sell it back to Toyota.

    9. Re:Batteries by couchslug · · Score: 1

      Once they are out in quantity, it is reasonable to expect that the batteries will be eagerly acquired by scrap metal dealers in the manner of most other auto parts. Locally, our scrap dealers give about a dollar a battery for dead lead-acid units. The more valuable hybrid batteries should be in demand once the infrastructure to recycle them is widespread.

      --
      "This post is an artistic work of fiction and falsehood. Only a fool would take anything posted here as fact."
    10. Re:Batteries by drinkypoo · · Score: 1

      Really though NiMH batteries are some of the more environmentally friendly battery types out there compaired to all the rest.

      The production of Nickel is horribly toxic from beginning to end, and it is shipped back and forth across the planet in the process, thus increasing the environmental impact (due to fuels burnt in shipping, etc.)

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    11. Re:Batteries by Charcharodon · · Score: 1
      Making toilet paper is horrible toxic too, from beginning to end, but I don't hear you bitching about that. Paper products are some of the worse culprits in mercury pollution of water and CO2 releases.

      The only way a NiMH battery can hurt you is if a pallet of them fell over on you and crushed you. Compared to lead acid, alkaline, and Lion they are practically made out of baby smiles and happy thoughts. Think about that next time you are listening to your hippy hug the bunny song on your iPod.

  6. '100 percent' of Toyota's cars by Otter · · Score: 1, Insightful
    '100 percent' of Toyota's cars...

    That's great, except that their new cash cow is trucks. I don't think Tundras are included in that prediction.

    1. Re: '100 percent' of Toyota's cars by xealot · · Score: 3, Informative

      Why not? The new Lexus 600h has a 5 litre V8 hybrid engine, so I don't see why they wouldn't put something similar in trucks designed for towing/4-wheeling. There's plenty of power/torque to be had from this kind of setup.

      --

      --Drive carefully. 90% of people are caused by accidents.
    2. Re: '100 percent' of Toyota's cars by TooMuchToDo · · Score: 1

      The Tundras aren't selling well at all though. This isn't Toyota's fault though. They just got to the party late (when gas prices are skyrocketing). It's a rock solid truck (I've driven it for a week. Best truck I ever drove) but current energy situations will prevent it from taking off.

    3. Re: '100 percent' of Toyota's cars by DragonWriter · · Score: 2, Informative

      That's great, except that their new cash cow is trucks. I don't think Tundras are included in that prediction.


      Why not? Its not like there is something magic about "truck" that makes a hybrid drivetrain less useful, and Toyota already makes hybrid SUVs.
    4. Re: '100 percent' of Toyota's cars by Anonymous Coward · · Score: 1, Insightful

      Stop with this nonsense. Research just a little bit and you would find out that essentially all giant mining trucks have electric motors to drive them. Same thing for disel railway engines are electic as well. Sure, you have the disel driving a generator that drives the electric motors, but that is esentially what hybrid does except you have a battery when you don't need much power.

      I guess if it is good for 100+ ton trucks and 20,000HP railway engines, well, it should be OK for your SUV. And these need hell of a lot more torque. Plus a normal transmission would probably disintegrate instantly. Not sure if modern tanks have old transmissions or electic motors, but I suspect the former as tanks don't need to last that long. Lasts a month between service and that is long enough!

      Anyway, whoever modded you Insightful is a freaking moron.

    5. Re: '100 percent' of Toyota's cars by kcbrown · · Score: 1

      That's great, except that their new cash cow is trucks. I don't think Tundras are included in that prediction.

      If the price of gas keeps going up the way it has been, that'll quickly change. Yeah, there are some times when nothing but a truck will do the job, but there's a difference between actually needing a truck for a particular job and using one in your commute to work every day in order to follow the herd. Eventually practicality will win out over herd mentality once the price of being a lemming gets too high.

      Right now most trucks are sold to people for reasons having nothing to do with what they need. That won't be the case once it becomes too expensive to own such vehicles.

      --
      Use 'slashdot stuff' in the subject line in any email you send me if you want to get past the spam filter.
    6. Re: '100 percent' of Toyota's cars by Carewolf · · Score: 1

      Hybrids are much more usefull for trucking than personal cars. The technology is after all originally developed for trains and busses.

    7. Re: '100 percent' of Toyota's cars by danwat1234 · · Score: 1

      Ahem... 1500 to 6,000 HP for the Diesel engines.

  7. why not 200% by 2030? by roman_mir · · Score: 1

    Oh-oh and In 25 years we'll have flying cars too. Personally I don't care about hybrids, I want Mr. Fusion power plant instead of a fuel tank.

    1. Re:why not 200% by 2030? by Anonymous Coward · · Score: 0

      Mr. Fusions are commonly available by 2015, five years before Toyota goes all-hybrid.

      Clearly, then, he's talking about fusion-electric hybrids (in the 1.21 GW range), not gas-electric hybrids.

    2. Re:why not 200% by 2030? by Riverman5 · · Score: 1

      Oh-oh and In 25 years we'll have flying cars too.

      Uh, flying cars are scheduled to arrive any day now..... yep, any day now...

    3. Re:why not 200% by 2030? by onemorechip · · Score: 1

      They could be available today. Once invented, what's to stop people from bringing them back in time and selling them at a premium? Oh, must be the scarcity of flux capacitors.

      --
      But, I wanted socialized health insurance!
  8. Re:What the Japanese don't understand by Ucklak · · Score: 1

    I want my fusion in a AA size power cell I can use anywhere.

    --
    if you steal from one source, that is plagiarism, if you steal from many, well, that's just research.
  9. Disappointed. by Anonymous+Freak · · Score: 3, Interesting

    I'd actually like to see them commit to alternative fuels more. "100% hybrid" isn't good enough for me. 100% hybrid by 2010 would be nice, with a move to embrace other fuels by 2020.



    Of course, he didn't say gas hybrid. Diesel hybrids would be nice; and this doesn't exclude plug-in hybrids, which have more utility than pure electric vehicles. And, in some strange way, you could consider a fuel cell/battery car to be a hybrid, even though the actual drivetrain is 100% electric. But some pure electric vehicles would be nice (bring back the RAV4-EV!) as would other alternative fuels.


    --
    Another non-functioning site was "uncertainty.microsoft.com."
    The purpose of that site was not known.
    1. Re:Disappointed. by Dachannien · · Score: 1

      Plug-in hybrids would be the "killer app" (bingo, sir!) that would really start to move the country (and perhaps much of the world) away from petroleum dependence. The significantly increased demand for electric power would be exactly what's needed to finally spur the government and the utilities to start building more nuclear and other non-fossil-fuel power plants and updating the distribution network. Development of agriculturally-produced fuels could continue alongside this, of course, since they'd be hybrids.

    2. Re:Disappointed. by boschs_haywain · · Score: 1

      Of course, he didn't say gas hybrid. Diesel hybrids would be nice; and this doesn't exclude plug-in hybrids, which have more utility than pure electric vehicles.

      Yeah man, the bio-diesel/plug-in hybrid is a pretty sweet path. Enables the use of the exisiting petro fuel distribution infrastructure with carbon neutral bio-diesel while also being able to recharge from your home grid-connected solar panel/wind turbine, etc.

      The hydrogen economy sounds nifty and all, but for personal transpo bio-diesel/plug-in hybrid looks a whole lot more practical.

      Now, to figure out how to deal with the congestion and flooding that results from using land development designs from 1957...
      --
      Huh? Oh yeah, that.
    3. Re:Disappointed. by erikvcl · · Score: 0, Troll

      I don't think disappointed is the world I'd use. I think idiotic is more like it. See this article:

      http://clubs.ccsu.edu/Recorder/editorial/editorial _item.asp?NewsID=188

      The Prius causes more environmental damage than a Hummer. I'm sick of the Hybrid propaganda that's based on trendiness instead of science.

    4. Re:Disappointed. by DragonWriter · · Score: 1

      And, in some strange way, you could consider a fuel cell/battery car to be a hybrid, even though the actual drivetrain is 100% electric.


      Yes, Toyota may have noticed that.
    5. Re:Disappointed. by Anonymous Coward · · Score: 0

      Use some critical thinking skills next time, please-

      From the article you linked to:
      "$3.25 per mile driven over a lifetime of 100,000 miles"

      You do realize that this is a total cost of $325,000 right? Do you honestly think that after sinking $25k on a new prius- that there is going to be an additional $300k in fuel/maintenence?

    6. Re:Disappointed. by curunir · · Score: 1

      I had a chance to attend a meeting with Toyota's CEO during a recent business school trip to Japan and the way he talked about his company's future was very inspirational.

      He said that they've spent a lot of R&D on alternative fuel sources, and cited the example of how they've worked with the Brazilian government to produce cars that run on ethanol made from sugar. He also mentioned that they were exploring cross licensing their hybrid technology which, by almost all accounts, is the most advanced of any automaker, with other companies that have more expertise in engine technologies for some alternative fuels (like diesel...IIRC, he mentioned that they've worked with Isuzu on diesel-powered engines).

      Toyota simply views hybrid technology as an enabler for any fuel source to achieve higher mileage. I'm actually somewhat surprised that they're not targeting the 100% number earlier than 2020 since all but 3 of the vehicles in their corporate showroom (the ones they're going to be selling in Japan in 2008) were hybrids. But perhaps the most inspirational thing I took from that meeting was when he talked about how much R&D they're putting into recycling cars. He said that every car they sell is 97% recyclable, though I'm not sure how much they're able to take from older cars. As far as I've read, the whole hybrid movement isn't really all that helpful from an environmental perspective if you end up with large quantities of batteries that wear out after ~10 years.

      All in all, I thought his vision for the company was very responsible, both from the perspective of investors in his company and from an environmental perspective. He also seemed like a genuinely nice guy...even cracking a few jokes during his speech.

      --
      "Don't blame me, I voted for Kodos!"
    7. Re:Disappointed. by erikvcl · · Score: 1

      How about you use some reading comprehension skills? The article is talking about all costs: both environmental and ownership.

      See the quote from the article:

      "Through a study by CNW Marketing called "Dust to Dust," the total combined energy is taken from all the electrical, fuel, transportation, materials (metal, plastic, etc) and hundreds of other factors over the expected lifetime of a vehicle. The Prius costs an average of $3.25 per mile driven over a lifetime of 100,000 miles - the expected lifespan of the Hybrid."

      It's nice to be modded a troll for quoting facts instead of enviro-wacko hybrid FTW propaganda. Maybe you all will grow up some day and move out of your parent's basement.

    8. Re:Disappointed. by AaronW · · Score: 1

      I agree with this. I've read numerous reports that analyzed the amount of CO2 and pollution produced when the power comes from coal sources and it's far less than a gasoline engine. In areas like mine, most power comes from mostly clean sources (if you count a large percentage from natural gas clean), and usually the utilities have a large surplus of extra electricity at night since many generators can't be powered off and on frequently).

      Most days I drive under 25 miles round trip between home, work, and shopping. A couple times a week I might drive 50-60 miles round trip, so if a plug-in could handle, say, 50 miles it would meet most of my driving needs. For longer trips, the gasoline engine kicks in so I basically have unlimited range and only need to fill up once in a while on long trips. For short trips this would work especially well, since the worst milage is usually when the engine is cold. And if you forget to recharge, it's no big deal.

      Also, the electricity cost for powering a vehicle are far less than gasoline, especially if you predict that the trend for gasoline (and diesel) continues as it has for the last few years. Gas is over $3/gallon now... it wasn't all that long ago it was under $2/gallon. I figure it will only be a year or possibly two before it hits $4/gallon.

      And if electricity comes from renewable sources or even nuclear, all the better.

      I don't think a plug-in hybrid is all that far off. They're making a lot of progress with battery technology. Toyota has already said their 2009 Prius will use Lithium Ion instead of NiMH. I've heard rumours it will be plug-in as well.

      For around town driving I could see having an all-electric vehicle as well. A family could have a plug-in hybrid for one car where they can make long trips and an electric for local commuting, shopping, etc. Tesla is coming out with an all-electric sedan in the next couple of years in the $50-$60K range which might be a great commuting car, though I think the prices will need to drop a lot before they become popular, but the cost of batteries, especially lithium ion, is dropping fairly rapidly and that's by far the most expensive component of any electric vehicle.

      --
      This post is encrypted twice with ROT-13. Documenting or attempting to crack this encryption is illegal.
    9. Re:Disappointed. by Anonymous+Freak · · Score: 1

      Well, you had already been modded as a troll before I posted my reply.

      I am most certainly not an "enviro-wacko" I don't buy into "peak oil", among other topics. (Yet. If the "peak oil" crowd presents some actually compelling evidence...)

      However, as I said, this study has been rather thoroughly debunked. Not least of which is the fact that they, as you quote, list a lifespan of 100,000 miles. Hell, the Prius has a longer warranty than that on its powertrain in California, so TOYOTA should hope that it lasts longer.

      There is at least one instance I know of where the older style Prius is being used as a cab in Vancouver, BC. As of 2004, it had over 200,000 miles on it, and was still going strong. Toyota's reputation for long-lasting cars should hold true for the Prius as well. I know one "enviro-wacko" who is waiting for his current car to die before buying a Prius. His current car is a 1992 Toyota Camry with over 300,000 miles.

      --
      Another non-functioning site was "uncertainty.microsoft.com."
      The purpose of that site was not known.
    10. Re:Disappointed. by Askmum · · Score: 1

      Diesel hybrids would be nice
      Exactly. I do not understand that Toyota offers the Prius with a 1460cc 77hp petrol engine and not with their 1364cc 90hp diesel engine. Fuel efficiency will rise another 35%. So not 46 mpg but 62 mpg. That would be something nice to talk about.
    11. Re:Disappointed. by Askmum · · Score: 1

      The cost the owner spends is probably less than $0.50 per mile. Could you explain to me who is sponsoring the driving of this car by at least $2.75 per mile?

      I say that because I assume that the cost of material of the car is calculated in the sales price. As in: all of the costs the manufacturer has to pay to manufacture their car (which includes labour, probably not factored in the Dust to Dust study) will be charged to the customer, or the manufacturer will be out of business very soon.
      The same goes with the supplier of the materials the car is made of. The steel factory will charge all their costs to the car manufacturer. The ironore mine will chare all their costs to the steel factory.

      Please explain where in this line there are hidden costs that are paid by company A but not charged to company B.

    12. Re:Disappointed. by thebosz · · Score: 1
      I'm pretty excited about Plug-in hybrids as well. Things like the Chevrolet Volt are particularly exciting to me.

      I'm hoping that Chevy will actually produce these and that will lead to more manufacturers moving that way and could lead to an automobile industry revolution.

      Really, a revolution is what we need.

      --
      The Kerr Divine: My wife's battle with a mysterious illness.
    13. Re:Disappointed. by onemorechip · · Score: 1

      Somebody mod parent as "funny".

      --
      But, I wanted socialized health insurance!
    14. Re:Disappointed. by onemorechip · · Score: 1

      I downloaded the report some time ago, and it basically said that the customers of the recycling industry are bearing most of this cost. If it is to be believed, then Toyota could make more money by recycling Priuses right off the production line, than it could by selling them to drivers.

      --
      But, I wanted socialized health insurance!
    15. Re:Disappointed. by Anonymous+Freak · · Score: 1
      --
      Another non-functioning site was "uncertainty.microsoft.com."
      The purpose of that site was not known.
  10. Toyotas are Tanks by jshriverWVU · · Score: 1

    My mom use to have one back in the 80's. After a decade she gave it to my grandfather to use on the farm, this thing still runs. If they can get that kind of reliability int a hybrid, more power to them. Looking forward to getting one.

    1. Re:Toyotas are Tanks by Anonymous Coward · · Score: 0

      I second that!

      My sister got a Toyota truck in 1985. Still runs today, and well enough that it can make the trip from east side to west side of the US.

    2. Re:Toyotas are Tanks by Anonymous Coward · · Score: 0

      My '92 Toyota "Tundra", with 247,00+ miles, makes it camping in Utah four or five times a year and handles the four wheel roads like it's new. I really wish I could replace it with a hybrid Tundra, maybe my truck will last that long.

    3. Re:Toyotas are Tanks by misleb · · Score: 1

      My mom use to have one back in the 80's. After a decade she gave it to my grandfather to use on the farm, this thing still runs. If they can get that kind of reliability int a hybrid, more power to them. Looking forward to getting one


      Actually, I think tanks are notorious for breaking down a lot. If your mom's Toyota was taking AK47 rounds and still going, THEN you could make the tank comparison. But I doubt this is the case. :-)

      -matthew
      --
      "THERE IS NO JUSTICE, THERE IS ONLY ME." -Death
    4. Re:Toyotas are Tanks by jettoblack · · Score: 1

      In 2003 I visited Angkor Wat in Cambodia, travelling by taxi from the Thailand border to Siam Reap where most of the temples are located (you can fly from Bangkok but it was too expensive for me and my backpacking friends). It was a 4hr drive down the worst roads I have ever experienced in my life. For most of the trip it was unpaved and unmaintained soft dirt roads heavily pitted and potholed by heavy rains, farm equipment, oversized trucks and livestock traffic. The car we rode in (as were all the other taxis) was an early-80s Toyota Camry with a half-broken windshield, cardboard covers for the worn-away seat cushions, and a trunk full of soda bottles filled with gasoline. I swear, that thing WAS a tank. I can't imagine someone trying to make the journey even in the hardiest of American SUVs or pickups, those cars would fall apart after the first 10km or so, but those 80s Camrys were surviving the trip 6-8 times a day for years, likely with sub-standard maintenance. Incidentally, our driver had a scary-looking fresh 8" scar on his neck from a recent carjacking attempt. Fun times!

    5. Re:Toyotas are Tanks by Anonymous Coward · · Score: 0

      Top Gear tried to kill a Toyota: here's part 1.

  11. That's a scary thought by jfengel · · Score: 4, Insightful

    Somehow, I'd hoped that 13 years from now we'd be all electric, or otherwise not tied permanently to OPEC's apron strings. Hybrids are a nice improvement, but they're not exactly flying cars or solar power.

    I suppose in Car Industry terms, 13 years isn't all that far off. I suspect that a car model is perhaps 5 to 7 years in the making, or longer for a really radical redesign.

    But to think that I'll be turning 50 and cars will still be burning plain old gasoline, with only a moderate improvement in performance over right now... that makes me depressed.

    1. Re:That's a scary thought by TubeSteak · · Score: 0, Redundant

      But to think that I'll be turning 50 and cars will still be burning plain old gasoline, with only a moderate improvement in performance over right now... that makes me depressed.
      IMO, the only things holding back full electric vehicles are price and range.

      Of those two, I think range is the bigger problem.
      When you need to make a long trip...
      What do you do? Rent a car with a gasoline/diesel motor?

      Right now, using cruise control on the highway, I can get ~400 miles per tank. And I go the same distance again after 10 minutes at a gas station. That is what full electrics are competing against and why hybrids are more practical.
      --
      [Fuck Beta]
      o0t!
    2. Re:That's a scary thought by Anonymous Coward · · Score: 0

      "Somehow, I'd hoped that 13 years from now we'd be all electric"

      And according to Arthur C Clarke we were supposed to have artifical intelligence back in 2001. Liars!

    3. Re:That's a scary thought by AK+Marc · · Score: 1

      Somehow, I'd hoped that 13 years from now we'd be all electric, or otherwise not tied permanently to OPEC's apron strings.

      Well, I think that we've not improved cars much at all in the past 13 years. Take an advanced car from 13 years ago. I like the Toyota Supra Twin Turbo. That's fitting because it's also a Toyota. The mileage wasn't that good, but the technology is still above most cars, and the performance is above just about all cars. In 13 years, there is nothing with the performance of the Supra that gets noticeably better mileage. So, with no real noticeable advancement in the last 13 years, why would you think there would be more in the next 13 years?

      And I don't have the numbers, but my understanding is that the average mileage of vehicles hasn't improved in the past 13 years. As CAFE and such pushed for higher mileage, people moved to "crossover vehicles" The small trucks got worse mileage than a similarly sized car, and as cars got more mileage, the percentage of trucks (including small crossovers) increased. The problem is the vehicles like the PT Cruiser. It's a car based off the Neon car that is considered a truck by the feds, so they get away with different standards from the NHTSA and EPA. And more people are buying the high-GVRW vehicles for tax purposes (depreciation rate because of the assumption that it is a work truck, but a large Suburban driven by a doctor for work that could have made due with a Geo Metro is similarly tax-advantaged, far from the initial purpose). So I anticipate no great leaps in automobiles. I would love to see all vehicles become pluggable hybrids. That would cut oil use in half or less. But I doubt it's in the cards for the next 13 years.

    4. Re:That's a scary thought by zippthorne · · Score: 1

      Yeah but look how long we had horses before finally switching to the vastly superior petroleum powered transportation. We had feces in the streets for more than a whole generation, and almost no improvement at all in performance during that time.

      The best way to make electric work is to take advantage of its ease of transmission and design around it's poor storability: don't even try to store enough energy for a whole trip. Electrify the roads and keep just enough battery in the cars for the short segments on unpowered roads. Of course, this'll take a bit longer than 13 years to implement, though modern technology has finally made the billing end possible.

      --
      Can you be Even More Awesome?!
    5. Re:That's a scary thought by ASBands · · Score: 5, Interesting

      You are absolutely correct: this graph shows the average miles per gallon of all vehicles in the United States. It is extremely telling that the graph is practically level since the mid 80s. To think that we haven't gained any more knowledge of engines is ridiculous - we should be improving fuel-efficiency standards, but we're not.

      To address the GP, I recall reading somewhere that if the average vehicle got 28 miles per gallon (the actual number is between 25 and 30), we would not have to import a drop of oil from OPEC. Even if hybrids get only 50 mpg, the demand for fuel would decrease substantially. Furthermore, the technology that goes into hybrid vehicles could easily improve (it's a relatively new technology).

      --
      My UID is a prime number. Yeah, I planned that.
    6. Re:That's a scary thought by Anonymous Coward · · Score: 0

      They didn't state that their hybrids would run off gasoline. If the cost of gas increased by 10x in the short term (rather than this slowly frog boiling in a saucepan approach we now hav) I think you would find more alternative fuels being sought.

      My own favorite carbon neutral fuel is wood-chips. Turning a steam turbine. I could grow my own fuel in the back yard (coppicing), provided I wasn't too lazy to buy my fuel from the local gas-station.

    7. Re:That's a scary thought by buraianto · · Score: 2, Insightful

      To be fair, cars these days have more airbags, emissions control hardware, traction control, etc. than cars in the mid 80s. That extra weight to carry around wherever you go.

    8. Re:That's a scary thought by evilviper · · Score: 1

      Somehow, I'd hoped that 13 years from now we'd be all electric, or otherwise not tied permanently to OPEC's apron strings.

      Electric cars are practical, but nobody wants to build them, for some inexplicable reason. 200 mile range is easy to do on conventional batteries, and flywheels could easily multiply that, as well as drastically reducing recharge times.

      Still, if you're ONLY goal is to get away from OPEC, you merely need to increase overall fuel efficiency by 15% (IIRC), and the US won't need to import any oil from OPEC countries to meet it's needs. Of course, I'd aim a bit higher to be sure, as the population will continue growing, and oil may get more scarce in the US and friendly oil-producing countries in the intervening years.
      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    9. Re:That's a scary thought by jfengel · · Score: 1

      Thank you for that hopeful thought. I'd forgotten that we wouldn't need to reduce oil consumption to zero to screw OPEC over royally.

    10. Re:That's a scary thought by Ayanami+Rei · · Score: 1

      Batteries are expensive, heavy, and (potentially) environmentally damaging to produce/destroy.
      HP is low (although torque is constant across RPMS -- a different kind of advantage which doesn't drive sales).
      You need to reduce weight to account for batteries so cabin sizes suffer and become more bubble-like.

      Batteries don't yet have the energy density (relative to costs) to make full-electrics feasible unless they did things like electrolyze water on charging and use said hydrogen in fuel-cells during driving (hydrogen has a high energy density by weight).

      --
      THIS THING CAN TURN ON A DIME, MACROSSZERO STYLE ALSO FUCK BETA, ~NYORON
    11. Re:That's a scary thought by notamisfit · · Score: 1

      Yeah, but Bush endorsed hydrogen, then it became inefficient. He then endorsed biofuels, and they became genocide to developing nations. If he endorses solar next, there'll be a move to boycott the sun.

      --
      Jesus is coming -- look busy!
    12. Re:That's a scary thought by Raideen · · Score: 1

      We also have larger passengers these days too (myself included). ;-)

    13. Re:That's a scary thought by evilviper · · Score: 1

      Batteries are expensive, heavy, and (potentially) environmentally damaging to produce/destroy.

      Batteries are smaller, lighter, and less expensive than an equivalent internal combustion engine, with full drive train and supporting components...

      Large batteries are the most recycled consumer item around, at nearly 100% for car batteries, so they aren't being dumped into landfills. Whatever small amount of environmental damage is generated by constructing and recycling the batteries is more than made-up for by the fact that gasoline is no longer being burned, and that toxic chemicals like motor oil, brake fluid, transmission fluid, etc. is no longer needed. Spilling/dumping of those has become a very serious and wide-spread problem, due to pollution of groundwater. So much so that some cities have made it illegal for to change their own motor oil.

      You need to reduce weight to account for batteries so cabin sizes suffer and become more bubble-like.

      Nope. That certainly was done with very early models, with < 100 mile range, but is no longer needed. Many current vehicle designs are lightweight enough.

      Batteries don't yet have the energy density (relative to costs) to make full-electrics feasible

      As a matter of fact they do. LiIon is an EXTREMELY dense power source. So much so that many experimental/prototypes achieve longer range between recharges than a conventional ICE car.

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    14. Re:That's a scary thought by bryan1945 · · Score: 1

      "Somehow, I'd hoped that 13 years from now we'd be all electric, "

      Fool- in 13 years we will have ALL-GERBIL-TREADWHEEL power (TM)!

      Sorry, it looked funny in my head.

      --
      Vote monkeys into Congress. They are cheaper and more trustworthy.
    15. Re:That's a scary thought by Attila+Dimedici · · Score: 1

      Um, how are you generating that electric? Going to electric cars doesn't help anything unless we find some good way to generate a lot of electric without fossil fuels. And yes, nuclear power is one solution, but there is no way we would have enough nuclear power plants to run all of our cars on electric by 2020. It takes at least 20 years to build a nuclear plant (and it should, there are a lot of things that need to be looked at carefully when dealing with a nuclear power plant). Now if we develop a fusion power plant, that would be a great solution, but we don't have one yet, so we are still almost certainly looking at at least a 20 year window from when someone figures out how to do it.

      --
      The truth is that all men having power ought to be mistrusted. James Madison
    16. Re:That's a scary thought by Hellasboy · · Score: 1

      just to add, that curve starts turning upwards when fuel injection was being implemented in mass.

      --

      "Tread softly because you tread on my dreams"
    17. Re:That's a scary thought by jfengel · · Score: 1

      Um, how are you generating that electric? Coal. Slaves. Ground-up hamsters. I don't care, as long as it isn't oil.

      I don't care if it's electric, either. As long as it's not oil. Having a massive economic dependency on one of the most dangerously unstable regions of the world scares the bejeezus out of me.

      Not to mention that it's the only funding source for Islamic fundamentalism, nationalism, and other isms ultimately giving GWB an excuse for a Global War On An Emotion. If somebody were to invent a solar-powered car we'd be pulling troops out of Iraq the following afternoon.
  12. Hmm... by WhatAmIDoingHere · · Score: 2, Insightful

    Well, according to the story from yesterday, I believe, the MPG of hybrids was actually incorrect, and was over-estimating the average MPG by more than 10mpg. Meaning the Prius not only looks pretty ugly, but it gets slightly better mileage than my Honda Civic which isn't hybrid. Plus, I don't have to worry about disposing of batteries ($$$) and replacing the batteries (more $$$).

    --
    Not a Twitter sockpuppet... but I wish I was.
    1. Re:Hmm... by bahwi · · Score: 1

      Don't worry, according to the article yesterday your gas mileage is going to go down a lot as well. :)
      Plus the batteries are typically warrantied for replacement(8 years on the civics I believe).

    2. Re:Hmm... by Anonymous Coward · · Score: 0, Flamebait

      Plus, there are other factors as well. Your Civic is a LOT safer than the Prius, has significantly more performance (Priuses are absolute dogs when it comes to doing anything related to pushing the gas pedal), and your Civic isn't a bomb on wheels waiting to go off should the battery compartment be intruded upon by another vehicle.

    3. Re:Hmm... by esampson · · Score: 5, Informative

      From Toyota's own site (http://www.toyota.com/about/environment/technolog y/2004/hybrid.html)

      How long does the Prius battery last and what is the replacement cost?


      The Prius battery (and the battery-power management system) has been designed to maximize battery life. In part this is done by keeping the battery at an optimum charge level - never fully draining it and never fully recharging it. As a result, the Prius battery leads a pretty easy life. We have lab data showing the equivalent of 180,000 miles with no deterioration and expect it to last the life of the vehicle. We also expect battery technology to continue to improve: the second-generation model battery is 15% smaller, 25% lighter, and has 35% more specific power than the first. This is true of price as well. Between the 2003 and 2004 models, service battery costs came down 36% and we expect them to continue to drop so that by the time replacements may be needed it won't be a much of an issue. Since the car went on sale in 2000, Toyota has not replaced a single battery for wear and tear.


      So it isn't as though you will be replacing the battery every few years. 7 years without a single replacement makes me suspect that if you bought a new Prius now the battery would last on average at least 10 to 15 years (since the batteries being installed now are even better than those installed 7 years ago).


      Also because of Toyota's battery recycling program paying $200 per battery (though I expect that would drop as the cost of the batteries get lower) you won't, or at least shouldn't, have any form of disposal charge.

    4. Re:Hmm... by SnowZero · · Score: 3, Interesting

      ...and your Civic isn't a bomb on wheels waiting to go off should the battery compartment be intruded upon by another vehicle. Since when have NiMH batteries been explosive? They are just about the safest battery around (better than the lead-acid, certainly). Would you feel safer with a larger gas tank in its place? I'm not a Prius owner, but this is just FUD.
    5. Re:Hmm... by Anonymous Coward · · Score: 0

      I'm obviously not an expert, and may not know all the facts, but since when do batteries explode in an impact? Granted I'm sure they're not exactly safe when they're punctured and start leaking acid, but that's a far cry from "bomb on wheels waiting to go off" (unless battery acid + gasoline = exothermic reaction, then it makes sense).

      Now if you're referring to the possibility of a spark from the batteries igniting leaked fuel, that sounds a bit more realistic.

    6. Re:Hmm... by sunspot42 · · Score: 4, Interesting

      Your Civic is a LOT safer than the Prius

      Source, please. According to Consumer Reports, in US Government testing the Prius did better in all regards than most cars in its class, with excellent driver side impact performance. In no way, shape or form is the Civic a "lot" safer than a Prius.

      has significantly more performance

      Source, please. The Civic automatic sedan does 0-30 in 3.6 seconds and 0-60 in 10.1 seconds. It does 45-65mph in 6.0 seconds. The Prius does 0-30 in 3.7 seconds, and 0-60 in 10.5. The Prius goes 45-65 in 6.4 seconds. Virtually identical performance, and the Prius is a larger car with more interior volume and a much quieter ride than the Civic.

      and your Civic isn't a bomb on wheels waiting to go off should the battery compartment be intruded upon by another vehicle

      Source, please. I haven't seen any reports regarding a Prius going up in smoke. Frankly, I'd be a lot more worried about the gas tank in either car than the batteries. Gasoline vapors are far more likely to explode than any battery.

    7. Re:Hmm... by MojoRilla · · Score: 4, Informative

      Well, if you had actually read yesterday's article, you would have seen that the mileage estimate on your regular civic has also dropped. The Prius combined estimate dropped 16%, while the non hybrid Civic dropped 12%. Even after the milage drop, the Prius still gets 58% better combined fuel economy than your Civic (46 mpg vs. 29 mpg combined).

      Of course, these are just estimates, and your mileage may vary.

    8. Re:Hmm... by Anonymous Coward · · Score: 0

      Even after the milage drop, the Prius still gets 58% better combined fuel economy than your Civic (46 mpg vs. 29 mpg combined).

      And yet, as I pointed out to an uninterested audience, my 1999 and 2002 Saturn SL1s would easily get 35 to 38 MPG and real world MPGs of the Prius here in my state are in the low 40s (42 to 45MPG).

      The savings in gasoline consumption and cost do not overtake the expenditure in the cost of the hybrid until you have owned the car for 7 or 8 years. In this day and age people are rolling their cars over every 3 or 4.

    9. Re:Hmm... by Anonymous Coward · · Score: 0, Insightful

      you fucking clown.

    10. Re:Hmm... by DragonWriter · · Score: 1

      Well, according to the story from yesterday, I believe, the MPG of hybrids was actually incorrect, and was over-estimating the average MPG by more than 10mpg. Meaning the Prius not only looks pretty ugly, but it gets slightly better mileage than my Honda Civic which isn't hybrid.


      Under the revised numbers, the Prius, a midsize car, gets around 40% better economy than a non-hybdrid Civic (46 vs. 33 overall mpg), a compact car; the post-revision numbers for the Prius are close to the pre-revision numbers for Civic Hybrid (which isn't a "full" hybrid: 46 vs. 50 overall mpg.)

      I may have been a bit too generous to the Civic, since the 33 mpg is its pre-revision rating, and the revision reduced the ratings of nonhybrids, too (just not as much hybrids). At any rate, your "slightly better" comment is wrong: even with the revised numbers, the Prius gets much better mileage than the Civic, even though the latter is in a smaller class.
    11. Re:Hmm... by drinkypoo · · Score: 1

      Lead-acid batteries have hydrogen offgassing issues but are otherwise pretty safe. I would NOT try this at home, but you can generally put a heavy bar (like a wrench) across the terminals of a lead-acid battery without anything horribly bad happening. Try shorting a fat pack of NiMH batteries and seeing what happens... Normal car batteries have lead plates coated with lead phosphate in them, in a solution of sulfuric acid. Nothing you want on your skin, but they don't tend to blow up.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    12. Re:Hmm... by Anonymous Coward · · Score: 1, Informative

      Hmm, you should check your facts. My 93 civic sedan, automatic, with a smaller 1.5 liter engine and no V-tec does the 0-60 deed in 8.8 seconds.

    13. Re:Hmm... by pimpbott · · Score: 1

      Uh, no.

      I deal with sealed lead acid batteries day in and day out. If you were to short the terminals on a car-sized SLA battery, it would boil, swell up and crack, sending battery acid spewing all over the place. I have to clean up these messes all the time in the siren systems I build. The main difference is we use car battery sized marine batteries, which are better at delivering less current but for longer periods of time than a car battery. Think of it this way: a car needs huge current to turn a starter, but only for 5 seconds or so. Marine batteries deliver less current, but in our usage, for 5 minutes at a time. Same AH rating, but spread over longer time. Modern sealed batteries don't offgas hydrogen unless they are being way overcharged to the point where the electrolyte boils.

      First off, the NiMH battery in a Prius is mounted behind the back seat, nearly in the center of the car. It would take one heck of an accident to penetrate the body to the battery.

      Secondly, if that freak occurrence happened to actually happen, the battery has internal fuses to burn in the case of a dead short.

      I think all this paranoia stemmed from a car fire involving a Pruis in the early days of the Prius, and the fire department on call didn't know how to handle extinguishing the fire. The firefighters didn't know if shooting water at the car would make a toxic cloud or what.

      What really kills me about all of this is that we can't just go buy these nice fat NiMH batteries to use in our own electric car conversions. I've been itching to do one, but only have access to SLA batteries, which means about 1200 pounds of batteries to haul around, and then replace every few years. With a NiMH battery, I could do the same job with 400 pounds of battery and get much more life out of them if I cared for them properly, not to mention being way less toxic.

    14. Re:Hmm... by markov_chain · · Score: 1

      Do you know a good place to buy SLAs or NiMH cells online? I know of batteryspace.com but their SLAs are small (up to 20Ah). They sell pretty beefy NiMH cells, though- 10Ah for $8, or $80 for a 12V pack.

      --
      Tsunami -- You can't bring a good wave down!
    15. Re:Hmm... by Mr.+Roadkill · · Score: 1

      Also because of Toyota's battery recycling program paying $200 per battery (though I expect that would drop as the cost of the batteries get lower) you won't, or at least shouldn't, have any form of disposal charge.
      Actually, I'd expect the bounty to either stay the same or perhaps even go up a little - especially if Toyota end up having to compete with other recyclers. Has anyone figured out what the scrap-nickel value of the batteries is likely to be, especially if demand for nickel goes through the roof due to increased demand for hybrids? In a few years $200 could be way below the market value for a dead battery pack.
    16. Re:Hmm... by sunspot42 · · Score: 1

      Hmm, those are the facts for the 2006 Civic EX sedan, 1.8-liter Four, 5-speed automatic, according to Consumer Reports (http://www.consumerreports.org/cro/cars/models/ho nda/civic/model-overview-4748-5732.htm).

      If they're wrong you may want to contact them to let them know.

    17. Re:Hmm... by alcmena · · Score: 1

      I can't speak for your state. However, I live in Ohio and I have a 2005 Prius... I average actual (not estimated) 48mpg combined city/hwy in the winter and 52mpg combined city/hwy in the summer. Winter range tends to be about 45-50 and summer range is about 48-60, depending on whether the AC needs to be on or not. The Prius can use the electric engine to power the AC (at cost of your electricity available for the engine), but it uses the gas engine for the heat. That's why the winter averages are lower.

      My parents own a 2006 Prius and their numbers are exactly in line with mine.

    18. Re:Hmm... by drinkypoo · · Score: 1

      I deal with sealed lead acid batteries day in and day out.

      It's a good thing that the average car has an unsealed lead battery, and not a sealed lead battery, making your entire comment irrelevant, eh?

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    19. Re:Hmm... by hazydave · · Score: 1

      They're kind of fooling you on the 2003 to 2004 issues here. The 2003 Prius (I own one) is composed of 38 separate 7.2V Panasonic "Prismatic" NiMH modules, the system runs directly from that battery (more like 300V with a reasonable charge), and runs it over 40% of its useful range, which is what keeps it alive for a very long time.

      Beginning with the 2004 model, they didn't substantially change that 7.2V module, but the battery itself is now composed of 28 separate 7.2V NiMH modules, for a nominal voltage of 201V. However, they've extended the range of charge/discharge, and the inverter is also now a step-up regulator, delivering a regulated 500V to the motors.

      Thus, yes, the new full battery is smaller, cheaper, lighter, and has a higher specific power, but that's due to the new system, not any dramatic change in the battery technology. The smaller, cheaper, and lighter come from using fewer cells, the higher specific power comes from using more of the available battery capacity.

      And the 2004 is actually the third generation Prius, the model I have (2001-2003) is the second. The first generation unit was on sales in 1997 in Japan only, and used what were essentially individual D cells. There were other differences... it ran out of battery power much easier (you see a Tortoise icon when this happens, but that's almost unheard of in the recent models), and the battery pack was larger and heavier, but less efficient. There were more significant changes in the battery formulation before the 2001 model was introduced.

      And they've gone on record claiming that the 2009 model will run from Li-ion cells rather than NiMH. That's been kind of a holy grail, due to both the higher energy density and lack of entangling patents on Li-ion vs. NiMH. On the other hand, NiMH have traditionally had much higher current peak capacities, the well established long life as used in Hybrids (no so much in a full BEV that runs the full cycle), and they don't easily explode. Toyota may be planning to use some of the emerging nanotech anode technology for these cells, which promises faster charging, higher currents, and dramatically longer battery life... some day.

      --
      -Dave Haynie
  13. I don't care so much about the drivetrain by Anonymous Coward · · Score: 0

    But will it still burn gasoline?

  14. Re:What the Japanese don't understand by Anonymous Coward · · Score: 5, Insightful

    "What the Japanese don't understand" is a hilarios way to start any sentence about automobiles. There are things that Japan has been getting right for over 20 years that GM still hasn't learned.

  15. Maybe a bit optimistic by Anonymous Coward · · Score: 0

    We've been working on batteries and efficient motors since the seventies. What makes Toyota think the technology will move in the next twelve years like it hasn't moved in the last thirty? Things don't usually happen that way.

  16. Before this happens... by CaptainPatent · · Score: 2, Interesting

    I would really like to see Toyota build a car that is identical to a current hybrid and find the costs associated with the vehicle including:
    1) The money saved in the design by not having the electrical engine, battery, extra alternator system
    2) The added vehicle life (if any) by not having extra parts to fail.
    3) A more realistic estimate of the gas money saved under the new, more realistic mileage ratings
    4)The additional cost of disposing batteries from the hybrid upon the hybrids end

    I feel that we still may have been too quick to jump on the bandwagon with hybrids. Air pollution is reduced overall, but the added cost of the electrical engine may not make up for the forgone cost of gas. Additionally, how good is it going to be to have a mound of spent batteries laying around in landfills?
    Let's see some data before such a large move is made.

    --
    Well, back to rejecting software patent applications.
    1. Re:Before this happens... by TooMuchToDo · · Score: 1

      Batteries aren't landfilled, they're recycled. Also, hybrids are the missing link between gas-driven vehicles and fully electric drive trains. Someone has to pay the R&D costs associated with creating excellent electrical drive systems, Toyota was simply smart enough to let the consumer shoulder the cost with them.

    2. Re:Before this happens... by archen · · Score: 1

      People have been saying this with all new car technology. Look at an engine from the 70's and an engine from 2007. There's an unreal number of extra electrical gizmo's on today's engines. People said Honda wouldn't go anywhere with Vtec because it made the engine too complex. After years of being the "performance" model, Vtec is now standard in al Civics. Cars are more reliable then they've ever been despite the fact that they have way more things inside.

      Reality is actually pretty strange. You want to know why car companies are afraid of electric cars? Because they require a fraction of the maintenance of regular cars, and companies like GM make the majority of their money at the dealership.

    3. Re:Before this happens... by djmurdoch · · Score: 1

      1) The money saved in the design by not having the electrical engine, battery, extra alternator system

      What is this "extra alternator"? It's the electric motor.

      The Prius also saves weight in the transmission by not needing a reverse gear: it just runs the electric motor backwards, and in the gas engine, which can be smaller because the electric motor is available for peak power needs.

      So I'd guess the engine + transmission in your two cars would have similar weight and number of parts. The hybrid would be heavier due to the big battery.

    4. Re:Before this happens... by lotho+brandybuck · · Score: 1

      The Prius doesn't have a separate starter either. This means the 12V battery, and battery wiring can be tiny.. it's only to turn the computer on.

    5. Re:Before this happens... by ispeters · · Score: 1

      Air pollution is reduced overall, but the added cost of the electrical engine may not make up for the forgone cost of gas.

      Uh, in the big picture I don't give a damn if the extra financial cost of the extra electrical components outweigh the financial savings of reduced gas consumption. The point is the environment, not the wallet.

      Additionally, how good is it going to be to have a mound of spent batteries laying around in landfills?

      This is a good question. Perhaps the increased environmental burden of dealing with batteries will outweigh the decreased environmental burden of reduced emissions. If that's the case, then we need to look elsewhere, or find a more environmentally-efficient means of portably storing energy.

      Ian

    6. Re:Before this happens... by drgonzo59 · · Score: 1
      Air pollution is reduced overall

      Even that's a tough one. I think the biggest poluters are probably the big industry along with coal burning power stations. A significant reduction might occur if say a whole city like (LA) would implement awesome incentives for electric-only cars. However given the already strained power grid during the summer months, that will not be easy. Also, if electric cars would be as cheap or cheaper than gasoline cars, if I would get a pretty hefty tax break from the (fed/state/local govt.) for keeping the streets pollution free and my car would actually be safe and look good, I can see the switch taking place. Can you imagine cars with almost 0 engine noise and 0 polution, the cities will be much, much quiter and cleaner! But that is a lot of 'but's.

      And whatever happened to that ultra-dense capacitor company called EEStor that was comming out with cars that could just store an insane amount of electricity -- that sounded like a hoax to get some stupid investor's money and now their domain www.eestor.com is for sale..hehe..

    7. Re:Before this happens... by RzUpAnmsCwrds · · Score: 1

      1) The money saved in the design by not having the electrical engine, battery, extra alternator system

      The Prius doesn't have an extra alternator system - the hybrid system replaces the alternator, starter, and serpentine belt. In actuality, there aren't any more motor/generators (MG1 and MG2 replace the alternator and starter), they're just bigger and more powerful.

      HSD is more expensive than a conventional transmission right now. That probably won't be the case in 2020 - batteries, power electronics, and electric motors are getting vastly cheaper. Conventional transmisisons aren't.

      2) The added vehicle life (if any) by not having extra parts to fail.

      The Prius doesn't have "extra parts", it has fewer.

      Compared to a conventional automatic vehicle, the Prius has two electric motors, a battery, and an HV control system. All of these parts are highly reliable. What it doesn't have is clutches (multiple in an automatic transmission), high-pressure hydraulics (torque converter), a serpentine belt, alternator, or starter.

      The Prius transmission has 12 moving parts. An automatic transmission has hundreds.

      The Prius is one of the most reliable vehicles on the road, according to Consumer Reports.

      3) A more realistic estimate of the gas money saved under the new, more realistic mileage ratings

      OK, compare the yearly fuel cost of the Prius to the slightly smaller Corolla with automatic transmission.

      Prius: $1086(CVT, 46MPG)
      Corolla: $1722 (Automatic, 29MPG)

      Savings: $636

      (fueleconomy.gov, new combined numbers, $3.33/gal, 15k mi/year)

      Assuming fuel prices stay constant, and you own the car for 7 years, that's a savings of $4452 too shabby, considering that a Corolla configured similarly to the Prius base configuration (auto transmission, side airbags, remote keyless entry, CD, power windows/locks, ABS, cruise control) costs $18,520 - the Prius is $22,795, or $4275 more than the Corolla, or $177 LESS than the Corolla considering fuel savings.

      The Prius I drive cost around $27,000. I got nearly $6000 in tax credits (thanks Colorado) and will save nearly $4500 in fuel over the next 7 years. That means that I effectively paid $16,500 for the car which is an absolute steal considering that the Prius has a touchscren, GPS navigation, 6 CD MP3/WMA changer, RF keys and pushbutton start (usually a Lexus feature), CVT, side airbags, stability control, Bluetooth, HID headlights, and numerous other gadgety features.

      4)The additional cost of disposing batteries from the hybrid upon the hybrids end

      Toyota pays $200 for the battery, because it has valuable nickel in it which can be recycled for cash.

      I feel that we still may have been too quick to jump on the bandwagon with hybrids. Air pollution is reduced overall, but the added cost of the electrical engine may not make up for the forgone cost of gas

      Remember that ALL energy comes from gas in the Prius. The Prius is just another gasoline vehicle - just one that is cleaner and more efficent.

      Most of the Prius is rediculously conventional. The tires, ICE, suspension, low-voltage battery, brakes, and unit body are all very conventional. The Prius is made of steel, just like a normal car. The brakes are regular disk/drum brakes. The suspension is similar to the Toyota Echo. The low-voltage system uses a normal 12V car battery (albeit smaller because it doesn't need to start the car) and negative chassis ground. The ICE is similar to the 1NZ-FE used in the Echo, Yaris, xA, and xB.

      What's different? A HV inverter, two electric motors and a simple planetary gearset (replacing the transmission/alternator/starter/serpentine belt), and a Ni-MH battery.

      Additionally, how good is it going to be to have a mound of spent batteries laying around in landfills?

    8. Re:Before this happens... by CaptainPatent · · Score: 1

      Actually, no. I would LOVE to see a pure electric hit the road and would be one of the first to adopt one. I'm simply saying that with most hybrids, the efficiency gain is nothing to write home about and we are still reliant on fossil fuels. There are also some hazards that pure gas cars either don't have, or have less of.

      --
      Well, back to rejecting software patent applications.
    9. Re:Before this happens... by CaptainPatent · · Score: 1

      I only partially agree. There are chemicals in the battery that cannot be recycled and thus there is an environmental impact. as far as R&D goes, I'd like to see companies burn rubber, not gasoline

      --
      Well, back to rejecting software patent applications.
    10. Re:Before this happens... by Anonymous Coward · · Score: 0

      If I recall Toyota has done this calculation and the energy break-even point is at about 30000 miles. If you were to take a Prius out of service after only 10000 miles it would be wasteful relative to taking a conventional car of similiar size out of service at the same point. As the car is designed to go MUCH longer than that... it still comes out WAY ahead. And taking any car out of service after 10000 is really wasteful.

      I think that this discussion on what would happen if every one switched to a hybrid is a little silly... gas consumption would go down by a significant percentage, but it would be less than a factor of two, especially when you account for the still growing number of cars on the road. So, a step in the right direction, and something that doesn't require completely reworking the mechanics of energy distribution... but still consuming gasoline and spewing CO2 at a non-sustainable rate. Efficiency will need to be a big part of any long term plan for the environment, so much of the research going into Toyota's hybrid developement is likely to apply to what ever the fuel of the future is... but gasoline hybrids really can't be the long term solution.

      -sk

    11. Re:Before this happens... by dpilot · · Score: 1

      No, the point is to make "environment" and "wallet" point in the same direction. Given the general population, that's often the only way to get the right thing done. Next we need more sex in advertising hybrids, so that the "gonads" will point in the same direction as the "environment" and the "wallet".

      --
      The living have better things to do than to continue hating the dead.
    12. Re:Before this happens... by ispeters · · Score: 1

      I agree that the general public won't buy into environmentally-friendly transportation until the choice is also wallet friendly, but I think the problem of making it environmentally friendly is much more difficult. If nothing else, the government can impose a gas tax to make environmentally-unfriendly vehicles wallet-unfriendly, too. Now, I'm Canadian and we don't have the same degree of separation between the National and Provincial governments as the Americans seem to have, so maybe my ideas don't work everywhere. If taxing gas consumption doesn't work, it can always be made illegal. I guess my point is that there's lots of ways to cause financial pain--the big problem is avoiding environmental pain.

      Ian

    13. Re:Before this happens... by CaptainPatent · · Score: 1

      I would like to say you were correct about the alternator system. However there is still the additional electrical engine and when the MG1 goes bad (which it will at a comparable rate to any other generator or alternator) there will be a much higher cost associated with replacement.

      I realize the Prius is a reliable vehicle but you missed the entire point of the post. Toyota has some of the most reliable vehicles on the market in general. I didn't say it isn't a good buy, but if you look at the curb weight, a lot of the efficiency comes from the reduced weight and even a few other factors. THAT is why I said they should build the exact non-hybrid counterpart to not only the Prius, but to most or all hybrids so we know this is the right direction. Additionally, there WILL be additional repair costs and also, the electric motor does not have a clutch as it does not need one, however the gas engine still does. you are correct that there is no serpentine belt, however if this fails it is a rather insubstantial repair.

      Even though the Corolla is a slightly smaller car overall, it is not correct to judge the efficiency over as it was not built specifically for this purpose. Let's hypothesize Toyota did take my advice and built a non-hybrid Prius as that's what you were talking about. The curb weight would be about the same and it would need about a 100hp engine to be comparable to the engines of the Prius. (the added engine weight would actually be less than the electrical engine, the batteries and the beefed up alternator but I'll assume it would be about the same) Otherwise the materials used would be the same. What it comes down to is we have a Yaris built on a wider and slightly lighter frame. After the hit it took with the new mileage ratings it stands at about 35MPG versus the Prius at 48MPG. You would save around $245 for every 10k miles you traveled. I know it would cost more for the materials to build, but if the electrical half of the hybrid costs only $4000 (which is probably a lot less than the reality) it would already take over 160,000 miles to make up for the cost.

      I still stand on the battery issue as I was not referring to the monetary cost in that case, but the environmental cost. There are still going to be by-products associated with the recycling process, and we are still reliant on hydrocarbons to operate a Prius (the reduction over a normal fuel efficient car is only about 33%) so there is an impact, just not a big one.

      I do agree that a Prius is an ok buy right now. But the goal is to see if there really is a positive impact overall, and not just for the Prius, but for hybrids in general. This includes environmental and economical impact. The only true way to get the numbers is to compare apples to apples and produce a non-hybrid version for comparison. As for the cars that can be directly compared (Civic and Accord) we'll actually be able to see in a few years. as for right now they hit the break even points 6.5 and 14.5 years into their use (already not great) I'm waiting to hear when the typical battery fails as there is not yet enough information available on that.

      To clarify my standpoint, I agree entirely with the movement to alternate fuels and would really love to see more people burn rubber, not gasoline I just think hybrids may not be any better than their gasoline counterparts.

      --
      Well, back to rejecting software patent applications.
  17. GM Pledges to have a hybrid vehicle by 2020! by RingDev · · Score: 4, Funny

    GM today announced plans to begin planning the development of a new hybrid platform. A GM executive was quoted saying "Toyota has really got a jump on this whole 'hybrid' thing, but we're on it!" The new platform, due out in 13 years is expected to compete against the current Prius. Only time will tell if this risky endeavor will be a wise one.

    -Rick

    --
    "Most people in the U.S. wouldn't know they live in a tyrannical state if it walked up and grabbed their junk." - MyFirs
    1. Re:GM Pledges to have a hybrid vehicle by 2020! by Control+Group · · Score: 1

      Your joke is somewhat undermined by the hybrid GM vehicles that are currently available:

      2006 Chevrolet Silverado
      2006 GMC Sierra
      2007 Saturn Vue

      And soon including the upcoming 2008 Chevrolet Tahoe and GMC Yukon.

      --

      Reality has a conservative bias: it conserves mass, energy, momentum...
    2. Re:GM Pledges to have a hybrid vehicle by 2020! by r00t · · Score: 1

      ...and GM will be getting eleventy zillion dollars from the government to research this, since the previous distractions^H^H^H^H^H^H^H^H^H^H^H^H research projects didn't pan out.

    3. Re:GM Pledges to have a hybrid vehicle by 2020! by drinkypoo · · Score: 1

      Meanwhile both Ford and Nissan are licensing hybrid technology from Toyota. Where did Chevy get theirs?

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  18. What a dreadful idea by ronanbear · · Score: 3, Interesting

    Hybrids are only more efficient for certain forms of driving. For cruising at motorway speeds the hybrid is just extra weight lowering efficiency. Improvements in diesel engines might well outpace hybrid technology.

    Why would anyone wants to do this? It actually doesn't make any sense. 100% of cars represents a lot of recycling and a lot of cost (and pollution) in expired and leaking batteries.

    A hybrid can't make an engine more efficient. It just makes it more efficient over certain parts of the power band. Unless they redefine hybrid to mean starter-alternator with minimal power assist there are going to be a lot of cars that don't see any gain. Incidentally I do think every car will (and should) have a starter-alternator in that timescale.

    Other improvements in engine technology are negating the need for a hybrid motor at all. Going back to the Honda Insight the original hybrid: it doubled the milage of a Civic. 35% was due to exotic materials, aerodynamics, reduced rolling resistance; 35% was due to a more efficient engine and the last 30% was due to the expensive hybrid drivetrain.

    By all means hybrids should become more popular, even more popular than conventionally powered but full replacement is based more on dogma and marketing than sound engineering reasons.

    --
    the more they over-think the plumbing the easier it is to stop up the pipe
    1. Re:What a dreadful idea by Control+Group · · Score: 5, Insightful

      The real win of hybrids isn't the drivetrain, it's rengenerative braking. Storing kinetic energy rather than dissipating it as heat is an obvious efficiency win, since you're presumably going to stop moving at some point.

      Really, the other efficiencies of hybrids are side effects of regenerative braking - once you've got an infrastructure in the car to store kinetic energy and subsequently deliver it to the wheels, you might as well use that infrastructure to improve the running efficiency as much as possible.

      Now, it's possible that for current hybrids, the overhead incurred by including that infrastructure outweighs the gains of regenerative braking for some driving profiles, but there's no reason to think that will always be the case, since that's an engineering problem, not a physics one.

      Other things equal, vehicles with regenerative braking will always be more fuel-efficient than vehicles without. The challenge is to make other things equal.

      --

      Reality has a conservative bias: it conserves mass, energy, momentum...
    2. Re:What a dreadful idea by Chirs · · Score: 2, Interesting

      "Other things equal, vehicles with regenerative braking will always be more fuel-efficient than vehicles without."

      That's only true if you are actually braking.

      Driving long stretches on the highway there is no braking involved and air resistance is high. You are limited by the power of the gas engine (because you'd drain your battery if you tried to use it continually), so most of the time the weight of the electric portion is a disadvantage.

      The real advantage of the hybrid is where there is frequent braking involved and speeds are relatively slow. Stop-and-go city traffic, for instance.

    3. Re:What a dreadful idea by Vellmont · · Score: 1


      Hybrids are only more efficient for certain forms of driving. For cruising at motorway speeds the hybrid is just extra weight lowering efficiency.

      While you're technically right about this, you've really missed one of the reasons the hybrid GETS such great mileage on the highway.

      Hybrids are able to have very small engines which produce great mileage because they have an extra "boost" power when accelerating. People really dislike the slow acceleration that having a tiny engine alone produces. In effect the extra boost power allows the engine to be smaller and more efficient, and the car still has the ability to accelerate quickly. You can't really separate the electric part of the hybrid from the small engine, because one enabled the other.

      100% of cars represents a lot of recycling and a lot of cost (and pollution) in expired and leaking batteries.

      Actually hybrid batteries have a lot of nickel in them, which in its pure form goes for $24 a pound. In other words you should be getting money FROM a recycler when you give them your old hybrid battery.

      --
      AccountKiller
    4. Re:What a dreadful idea by Control+Group · · Score: 1

      My point is that you will, eventually, brake your vehicle, unless you manage to time your drive such that you exactly coast to a stop in a parking space/your driveway. Moreover, I've been on very few (if any) drives such that I only stopped once on the whole trip, and even fewer (if any) where I never even had to slow down to take a curve.

      Even in the worst-case situation, capturing energy back from those slowdowns will be better than dissipating it as heat - again, other things being equal. It is certainly possible that the inefficiency of dragging around a current-tech battery back and parallel power-to-the-wheels infrastructure pushes continual driving efficiency below that of a pure ICE vehicle. But that's an engineering problem, and probably solvable (or at least, mitigate-able). Losing energy to heating up your rotors is a physics problem, and intractable.

      Obviously, you'll see the most apparent gains from stop-and-go driving, but conceptually speaking, wasting less energy as rotor heat and retaining it for kinetic energy is a more efficient system.

      --

      Reality has a conservative bias: it conserves mass, energy, momentum...
    5. Re:What a dreadful idea by djmurdoch · · Score: 3, Informative

      Driving long stretches on the highway there is no braking involved and air resistance is high. You are limited by the power of the gas engine (because you'd drain your battery if you tried to use it continually), so most of the time the weight of the electric portion is a disadvantage.

      At constant speeds weight doesn't matter. It's only when you're accelerating that you pay the cost of the weight, and (in a hybrid) you recover some of it when you brake.

      At constant highway speeds you don't need a lot of power from your engine, so having a small gas engine (like a hybrid) gives better efficiency than having a great big engine which is hardly being used at all.

    6. Re:What a dreadful idea by ArsonSmith · · Score: 2, Informative

      Unless you drive the exact same speed on perfectly flat ground for the entire trip what you are saying isn't true.

      It is more than just regenerative braking. Every time you slow from 75 to 70 then speed back up, the hybrid engine will help. Need to pass that slow poke in a hurry? stomp the gas pedal and the hybrid will assist you in speeding up, get pass him and the recharge cycle will kick in to recoup some of the waste used to speed up in the first place.

      --
      Paying taxes to buy civilization is like paying a hooker to buy love.
    7. Re:What a dreadful idea by esampson · · Score: 1

      Actually a good part of the efficiency in a hybrid's gasoline engine comes from its electric motor. This occurs even when the electric motor isn't running, as would be the case if you drove a long distance on a very flat highway.

      The reason for this is that conventional cars engines have a pretty good amount of inefficiency at their cruising speed. This is because they are larger than they need to be to sustain the car at that speed. They are larger because they are often called on to provide more torque than is used at cruising speed in situations such as accelerating the car when it is below cruising speed or going up a hill.

      In the case of the hybrid car this extra torque comes from the electric motor. That means that the gasoline engine doesn't have to provide a lot more torque than it's average output and it can be designed to be far more efficient at cruising speeds.

      Now it absolutely is possible to make a car with two gasoline engines, one tuned to cruising and a second one that kicks in when extra torque is needed, but such a design would be unable to recapture lost energy when the car brakes or goes downhill. It would also consume a bit of gas even when the torque engine isn't used since it has to idle.

    8. Re:What a dreadful idea by Moofie · · Score: 1

      "Why would anyone wants to do this?"

      Because lots of people spend lots of their time driving not on highways? Any other silly questions?

      --
      Why yes, I AM a rocket scientist!
    9. Re:What a dreadful idea by Chris+Burke · · Score: 1

      Driving long stretches on the highway there is no braking involved and air resistance is high. You are limited by the power of the gas engine (because you'd drain your battery if you tried to use it continually), so most of the time the weight of the electric portion is a disadvantage.

      While in some ways a car is more than the sum of its parts, when it comes to the car's mass it is exactly the sum of its parts.

      The presence of the electric engine, which has optimal torque at zero rpm and handles the tasks of starting from a stop or accelerating up a hill, allows for a smaller and more efficient ICE. Because of the way the transmission splits power between the ICE and electric motor, the ICE is able to run at near-ideal RPMs all the time, and the ideal RPM range of the engine can be optimized for crusing.

      I hoped numbers would be simple to track down, but it doesn't look like the Prius is significantly heavier than other cars in its class, the net result of the smaller ICE + electric is a small increase in mass. Combined with the other advantages the hybrid system brings, and they are still very efficient on the highway. They just aren't sick-efficient like they are in stop-and-go traffic.

      --

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    10. Re:What a dreadful idea by evilviper · · Score: 1

      The real win of hybrids isn't the drivetrain, it's rengenerative braking. Storing kinetic energy rather than dissipating it as heat is an obvious efficiency win,

      Except, of course, companies like Ford have announced their plans for hydraulic systems to store and re-use that same energy, which will presumably be a much less expensive investment, and require very little maintenance.
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    11. Re:What a dreadful idea by buraianto · · Score: 1

      So what you're saying is that Toyota hasn't investigated the implications of going 100% hybrids very well. Hmmm. "I'm glad your hear to tell us these things."

    12. Re:What a dreadful idea by evilviper · · Score: 1

      Every time you slow from 75 to 70 then speed back up, the hybrid engine will help. Need to pass that slow poke in a hurry? stomp the gas pedal and the hybrid will assist you in speeding up,

      Except none of that is true...

      First, people don't use their brakes to slow down 5MPH at freeway speeds, except in the the occasional emergency situation. The physics are such that wind and engine resistance will do the job of minor braking very quickly. Not to mention that it's far less likely you'll be re-ended in the process.

      Second, there's currently no hybrid car that uses it's electric motor... AT ALL... above 43MPH. And that's just the upper limit for the Prius. The Civic's only goes up to 35MPH, and depending on driving conditions, it may not be used even there.

      And third, even if it could be used, it really isn't needed. Going from 70MPH to 80 isn't all that energy intensive. You absolutely don't need a monster horsepower engine. All you need is a properly geared transmission.
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    13. Re:What a dreadful idea by Dr.+Zowie · · Score: 1

      A hybrid can't make an engine more efficient.


      Not quite true. All engines have a fixed fuel/energy cost just to turn over -- this is why engine braking works think about it). Smaller engines have smaller "operating" fuel cost. Hybrid drivetrains can size the engine according to the average demand, rather than the peak demand. In addition to lowering the fuel cost of running the damn engine, that also reduces the mass of the engine component and offsets the added mass of the electrical stuff.

      Long-haul trucking is about the only application I can think of where hybridizing the drivetrain doesn't make sense. In long haul work on the interstate, aerodynamic and road drag dominate other losses. But general-purpose city and medium-distance driving is great for hybridization -- not only do you reduce engine drag, you increase that sporty feel people like, recapture energy from braking, and even shut down the engine at idle. What's not to like?
    14. Re:What a dreadful idea by owlstead · · Score: 1

      "Improvements in diesel engines might well outpace hybrid technology."

      Unless they make the engines efficient at any RPM, I cannot see this happen. If it is for a specific RPM, then the hybrids can use this same advantage. Anyway, diesel engines are as old as Jerusalem. If there are any optimizations to be made (see article) then I think that the hybrids currently are most likely to benefit.

    15. Re:What a dreadful idea by Prune · · Score: 1, Offtopic

      The real loss in hybrids is that there's simply not enough copper to wind large electric motors in every car in the world.

      --
      "Politicians and diapers must be changed often, and for the same reason."
    16. Re:What a dreadful idea by Belial6 · · Score: 1

      Personally, I want to see an all electric vehicle that has a plug in the trunk for plugging in whatever electric generating system I want to use. Whether that be extra batteries because I only drive short distances in the city, a hydrogen internal combustion engine because I know that there are two hydrogen filling station between my house and work, or plain old gasoline because I am driving across country, and want to know I can refuel anywhere.

      This would eliminate the need to replace entire cars to upgrade the power source. I would also allow people to change power sources bases on short term changes in fuel supplies and costs.

    17. Re:What a dreadful idea by ronanbear · · Score: 1

      Regenerative braking isn't dependent on a hybrid motor though. You can achieve regenerative braking by controlling the load on the alternator. With proper control (no different from already necessary on a hybrid) you could implement it on any car. Really you need drive-by-wire braking though to get the electrical and hydraulic systems working together.

      Hybrids typically include starter-alternators. These can be included without the car being a hybrid. A hybrid uses an electric motor to power the wheels at low speeds or as a boost to increase power. Both of these things can boost efficiency but there are no shortages of other things that can be done. Not all of them are compatible presently.

      I'm a fan of hybrids. They are very useful in certain situations but they are not the Holy Grail of vehicle efficiency. I don't really think that Toyota think they will only make hybrids in 2020. It's just clever marketing and a statement about their future direction.

      There's an opportunity cost involved in investing the next 13 years of your research effort on one particular area. It would be much better to set a target of 30% average mileage increase over the same time-scale than to set a target of 100% hybrids. It's trying to limit the solutions. Hybrids have done a fantastic job of capturing the public imagination but at times this has been at the expense of other more significant advances. For example 70% of the original improvement in the Insight was unrelated to the hybrid. 30% is still great but I have a feeling that Toyota are lumping starter-alternators into the hybrid category. It really only takes a little modification to make a very basic (very cheap) hybrid out of a starter-alternator

      --
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    18. Re:What a dreadful idea by AaronW · · Score: 3, Informative

      You are mistaken. My Prius routinely uses its electric motor at freeway speeds, alternating between charging the battery or supplementing the gasoline engine while driving a steady speed on a flat highway. The only limitation above 42MPH is that the gasoline engine must also turn to prevent one of the motors from spinning too fast. The electric motor will often assist the gasoline engine at freeway (and above) speeds. This is clearly visible on the display. When driving up a steep grade the electric motor certainly kicks in as I can see the battery charge drop at freeway speeds. When accelerating to overtake another vehicle the electric motor almost always kicks in to assist.

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    19. Re:What a dreadful idea by toddestan · · Score: 2, Informative

      At constant speeds weight doesn't matter. It's only when you're accelerating that you pay the cost of the weight, and (in a hybrid) you recover some of it when you brake.

      That's true as air resistance goes, but the extra weight is going to increase the friction between the car and the road (not to mention the internal friction in the car between the wheels and the rest of the car), so the extra weight will drop your economy a bit.

    20. Re:What a dreadful idea by drew · · Score: 1

      That's the most obvious benefit, but there are several others as well. Off the top of my head:

      1) Turning the engine off at idle. This is really only a benefit in stop and go driving, but it's difficult to do this efficiently in a standard car.

      2) Decreased gasoline engine size. My ~100hp Corolla very rarely uses the full 100 hp. If it were a hybrid, it could use a smaller, say 70-80 hp engine, which would use less gasoline than the 100hp engine when the electric motor is off, and the electric motor can kick in when the extra oomph is needed.

      3) Running the gasoline engine more efficiently. Gasoline engines only provide optimum power and efficiency within a fairly narrow RPM range. It has proven very difficult so far to create continuously variable transmissions that work effectively in the power/torque ranges required for a passenger vehicle with a gasoline engine. Because it has two motors working together, Toyota has been able to design an effective continuously variable transmission for their hybrid drivetrain, which allows the gasoline engine to spend much more of it's time in the RPM range that produces the best power and efficiency.

      --
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    21. Re:What a dreadful idea by Joe+Decker · · Score: 1
      First, people don't use their brakes to slow down 5MPH at freeway speeds, except in the the occasional emergency situation. The physics are such that wind and engine resistance

      I think you're saying that the brake petal needs to be pressed for regenerative breaking to occur on a Prius. This is incorrect. The "no pedal" action of the Prius is a slight deceleration which will include some level of "regenerative breaking". A very slight press on the accelerator will give you something more akin to "coasting", particularly at speeds at or under 41mph (in my 2004 model) where the ICE can turn off as well.

    22. Re:What a dreadful idea by ArsonSmith · · Score: 1

      Most everything you have said is incorrect. My civic had a meter in it to tell how much either electric power was being used or how much was being regenerated as well as a total battery level meter. At highway speeds of 75+ i could see the electric being used for things like passing or climbing hills. I would then see the charge meter go up when slowing even slightly or going down hills.

      Not sure where you were getting your information but it was wrong.

      --
      Paying taxes to buy civilization is like paying a hooker to buy love.
    23. Re:What a dreadful idea by borizz · · Score: 1

      No. Hybrids are also efficient on the highway, because their small gasoline engine has more than enough power to keep it at speed, yet a low consumption (because it is small). The big normal car engines are just a waste when you're not actually requiring all their horsepower, and that's almost always.

      You'd see the same savings if a normal car was fitted with 2 half-sized engine instead of one full-size. On the freeway, only one engine needs to be on to keep it at speed, keeping it more efficient.

    24. Re:What a dreadful idea by NereusRen · · Score: 1
      The Prius shows how many KwH are regenerated through regenerative braking as you drive. I've done some back-of-the-envelope calculations based on what I've seen under city driving conditions, and found that it only adds a couple percent to my efficiency. Maybe 5% at most, although I'd guess closer to 2-3%. It's definitely not the main efficiency win of hybrids, although before I calculated it I assumed the same thing as you!

      Here's some other possible reasons why my Prius got 47mpg on my last tank:
      • A smaller engine is more efficient. Ordinarily this is a tradeoff with power (c.f. Geo Metro), but the battery in a Prius makes up for that.
      • Shutting off the engine when slowing or stopped eliminates wasted gas that's just spinning the engine otherwise. It can even be shut off when cruising at lower speeds (~30mph) or driving in parking lots or traffic jams (e.g. stop-n-go up to 10mph). I've had it shut itself off for over 10 minutes before.
      • Internal combustion engines are more efficient at a "sweet spot." Cruising (such as on a freeway) is well below that sweet spot, and accelerating hard is above. With a hybrid, the battery assist allows the engine to run softer during hard acceleration, and then the battery is charged by running the engine a little extra at cruising speeds. In both cases, the internal combustion engine is operating closer to its peak efficiency than it would otherwise. The battery allows it to smooth out the load, like how a water tower smooths a city's water demand over the course of a day.

      Note: I am not an engineer, and would welcome corrections to any of my ideas.
    25. Re:What a dreadful idea by djmurdoch · · Score: 1

      That's true as air resistance goes, but the extra weight is going to increase the friction between the car and the road

      Normally when I drive, I don't drag anything along the road, only the tires touch. I prefer them to have a *lot* of friction with the road. Infinite would be nice, but in the absence of that, more is better.

      (not to mention the internal friction in the car between the wheels and the rest of the car), so the extra weight will drop your economy a bit.

      You also forgot to mention rolling resistance in the tires. But tires and bearings can be adapted to the heavier car: it's not like you're just throwing the heavy battery in an existing car without being allowed to make any adjustment to the tires, bearing and suspension.

    26. Re:What a dreadful idea by Control+Group · · Score: 1

      Fascinating - and I mean that literally.

      I don't own a hybrid, so I can't do my own research on this, but I'm going to have to start trying to collect information. If the regenerative braking is as small a piece of the total efficiency gain as you say (and I don't mean to imply I doubt you, I'd just like to collect as many data points as possible before coming to any conclusions), then I do have to wonder about the future of the hybrid as a high-efficiency vehicle.

      By which I mean, if the primary gain is the efficiency of the ICE, then there may well be other ways to optimize that performance without incurring the significant mass penalty of the additional motor and battery pack. I realize constant velocity transmissions have been tricky at best, but progress in that field could just as easily yield the same efficiency gains as hybrids.

      OTOH, I wonder if the reason regenerative braking isn't as big a deal as I thought comes from a fundamental limitation in the scheme, or from efficiency losses in the regenerating/storage/discharge mechanisms in place. If the latter, then it might still be a huge advantage if the efficiency of the system can be improved.

      I'm suddenly very intrigued.

      --

      Reality has a conservative bias: it conserves mass, energy, momentum...
    27. Re:What a dreadful idea by NereusRen · · Score: 1

      OTOH, I wonder if the reason regenerative braking isn't as big a deal as I thought comes from a fundamental limitation in the scheme, or from efficiency losses in the regenerating/storage/discharge mechanisms in place. If the latter, then it might still be a huge advantage if the efficiency of the system can be improved.
      There's definitely room for improving the Prius implementation. After all, it still has brake pads :-). Regeneration only provides a certain amount of braking power... Beyond that, they chose the safety, reliability, and familiarity of a standard brake pad system. It might be because of the stated design goal of having it feel like a normal car and not require any change in driving habits, or there might actually be a limit to how much braking power a system like that can even apply.

      I'm guessing what regeneration the Prius does do is further limited by conversion inefficiencies, although I really have no idea how to estimate that or how much better it could get. Like you said, it's a very interesting topic.

      if the primary gain is the efficiency of the ICE, then there may well be other ways to optimize that performance without incurring the significant mass penalty of the additional motor and battery pack. I realize constant velocity transmissions have been tricky at best, but progress in that field could just as easily yield the same efficiency gains as hybrids.
      Certainly. As long as the hybrid system is still a "gasoline in, kinetic energy out" black box, it's still just an evolutionary technology. There could probably be other evolutions to increase the ICE efficiency to something comparable. For a technology to be truly "unbeatable" by an evolution of current methods, it has to be revolutionary... for example, it could change the external source of stored energy, such as plug-in electric or hydrogen-stored power.
    28. Re:What a dreadful idea by evilviper · · Score: 1

      I think you're saying that the brake petal needs to be pressed for regenerative breaking to occur on a Prius.

      No, I'm saying that to decelerate 5MPH at highway speeds, you merely need to have your engine provide less power. Braking, by any means, is counter-productive.
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    29. Re:What a dreadful idea by ChrisMaple · · Score: 1

      So use aluminum instead of copper.

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    30. Re:What a dreadful idea by Prune · · Score: 1

      Resistivity of aluminum is significantly higher than copper. You'll get unreasonable I^2*R losses, and cooling the motor also becomes an issue.

      --
      "Politicians and diapers must be changed often, and for the same reason."
  19. I'm sorry but by RedElf · · Score: 0, Flamebait

    stacks and stacks of the dead batteries from hybrid cars is better for our environment than emissions from conventional gas engines how?

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    1. Re:I'm sorry but by ect5150 · · Score: 4, Informative

      Maybe because batteries can be recycled? http://www.batteryrecycling.com/

      --
      I have never let my schooling interfere with my education.
    2. Re:I'm sorry but by Control+Group · · Score: 1

      Concentration. It's easier to effectively deal with and mitigate the effects of a dead battery back every x years than it is to deal with constant pollution emission.

      --

      Reality has a conservative bias: it conserves mass, energy, momentum...
    3. Re:I'm sorry but by InsaneProcessor · · Score: 1

      In further news, the entire country of Canda is a wasteland used for lunar vehicle testing
      http://hardware.slashdot.org/article.pl?sid=07/03/ 20/1858204&from=rss

      --

      Athiesm is a religion like not collecting stamps is a hobby.
    4. Re:I'm sorry but by RedElf · · Score: 1

      I love how a valid concern about the environment, the very thing for which hybrid cars are supposed to be designed to help, gets modded down as flamebait.

      --
      You know, I have one simple request. And that is to have sharks with frickin' laser beams attached to their heads!
    5. Re:I'm sorry but by LionMage · · Score: 1

      Maybe because your "valid concern" isn't actually all that valid. This issue gets raised repeatedly by a certain vocal minority who hate hybrids / electric vehicles. People who stick their fingers in their ears and say "La la la!" loudly every time the obvious rebuttal is brought up: recycling. Toyota and Honda have good battery recycling programs in place for their hybrid vehicles, and my understanding is that the batteries are specifically engineered to be completely recycled in order to reduce environmental impact.

      Compare the toxicity of NiMH to conventional lead-acid batteries, and you'll see that the worst offenders are lead, cadmium, and mercury. Nickel is not nearly as toxic (though recycling is obviously still recommended). The next generation Prius will use Lithium-based batteries, which is also what the Chevy Volt is supposed to use. Lithium is one of the least toxic elements you can make batteries with.

      When you compare the measures Toyota is taking to keep hybrid batteries out of landfills with the very real problem that over 40,000 metric tons of lead are lost to landfills every year (because it's impossible to recapture and recycle every single lead-acid car battery), you can see the field of "green" battery choices is heavily in favor of the kinds of technology that hybrid manufacturers are already embracing. Even if Toyota didn't bend over backwards to keep NiMH batteries out of landfills, the nickel would still be far less of an environmental problem than lead already is.

    6. Re:I'm sorry but by AaronW · · Score: 1

      Except that there aren't "stacks and stacks" of dead batteries. Toyota recycles all parts of their batteries and offers a $200 bounty and prints a 1-800 number to call on each battery. Furthermore, the failure rate of the batteries has thus far been extremely low. The charging/discharging system is far more sophisticated than what is used for, say, a laptop and the system is designed to maximize the life of the battery.

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  20. Re:Sole automobile transmission is a hybrid in 202 by aichpvee · · Score: 1

    I was kind of hoping we'd be past the use of fossil fuels in our cars by 2020, oh well.

    --
    The Farewell Tour II
  21. Re:Sole automobile transmission is a hybrid in 202 by Reverend528 · · Score: 3, Funny

    If the other car manufacturers are smart, they'll build less fuel efficient cars. Then by 2020, there will be no more gas and Toyota's invesment in hybrids will be useless.

  22. Not too surprising, though by markbt73 · · Score: 1

    Look at how long it took to adopt fuel injection across the board. If I rememebr right, there were still carburetors on new cars into the early 90s. Electronic ignition, same deal. And how many GM engines are still overhead-valve with pushrods?

    --
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  23. Hybrids can be better at highway speeds too by dfoulger · · Score: 4, Informative

    Your assumption that hybrids are "dead weight" at highway speeds is wrong. I get my best hybrid mileage on the highway (often at or over 70 MPG). It doesn't have to be that way. A hybrid designed for torque rather than economy might now do any better than a standard engine at highway speeds, but a hybrid designed for economy rather than torque (like my Honda Insight) does.

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    Davis http://davis.foulger.net
    1. Re:Hybrids can be better at highway speeds too by zmollusc · · Score: 1

      Meh. I can get 70mpg on the motorway in a comparitively low-tech 1.9 litre normally aspirated diesel hatchback. Imperial gallons, but 70mph roads. YMMV

      --
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    2. Re:Hybrids can be better at highway speeds too by Anonymous Coward · · Score: 2, Informative

      Is that 70MPG for a brief period of time (i.e, going downhill) or 70MPG average for the whole trip? Either way, the good highway mileage is more likely due to low-rolling-resistance tires and good aerodynamics, and not really from the hybrid powertrain (which is just dead weight when traveling at a constant speed)

      If you were to hypothetically take a prius, rip out its electric motor and battery pack, and tinker with the internal combustion engine so it gives its maximum efficiency @ 60mph - You'd end up with a car that would have even *better* highway MPG than before.

    3. Re:Hybrids can be better at highway speeds too by dfoulger · · Score: 1

      I've averaged over 80 MPG on trips of over a thousand miles in the late spring and early summer along the mid-Atlantic coast (round trips, so elevation wasn't a factor). That's the best I've ever done over long distances at relatively high speeds.

      There are a lot of variables in play for the mileage you get on a specific trip. Speed, interruptions to the continuity of driving, temperature, humidity, road conditions, tire pressure, atmospheric pressure, and the relative levelness of the landscape all play a role. A post responding to another recent Slashdot article recounted average mileage of over 68 MPG. I average 61.8 MPG. I'd be close to 64 MPG if I never let my children (who average closer to 55 MPG) or significant other (who averages closer to 60 MPG) drive the car. I'd probably be even higher if my usual road trips didn't go over mountains, if I never drove in New York City (which I do frequently), and I didn't live in a colder climate (New York/New England) compared with other parts of country. My mileage is better in the summer (closer to a 66 MPG average), worse in the winter (closer to a 58 MPG average), worse in the city (closer to a 58 MPG average) and better on the open road (closer to a 67 MPG average)

      Your mileage may vary, but hybrids can do extremely well on the highway. Indeed, that's where the Honda Insight excels.

      --
      Davis http://davis.foulger.net
    4. Re:Hybrids can be better at highway speeds too by evilviper · · Score: 2, Informative

      Your assumption that hybrids are "dead weight" at highway speeds is wrong.

      No, it's exactly correct.

      I get my best hybrid mileage on the highway (often at or over 70 MPG).

      Mileage, yes. "Hybrid," no. Your car's hybrid system (electric motor/generator) shuts off at 35MHz, and can't possibly help your gas mileage, in any way, above that speed.
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    5. Re:Hybrids can be better at highway speeds too by dfoulger · · Score: 3, Informative

      You are clearly thinking Prius rather than Insight. The Insight's electric motor/generator operates at all speeds above 20 MPH (and under some conditions under 20MPH). When I reach highway speeds and feather back on the accelerator to match the speed I want to go (usually the same as the traffic around me), the electric motor draws on the batteries on uphills and charges it whenever the power output of the engine exceeds the power required to maintain speed. There are many ways to design a hybrid drivetrain. Some, like the Prius, are optimized to give great mileage in the city and don't significantly improve on that mileage on the highway. Some, like the Insight, give great mileage on the highway and merely good mileage in the city. Others improve performance at the expense of mileage. I know. I own one and have tested most of them.

      --
      Davis http://davis.foulger.net
    6. Re:Hybrids can be better at highway speeds too by evilviper · · Score: 1

      Got any source for any of this? All information I've found directly contradicts almost everything you've said...

      I couldn't find the maximum speed for the Insight's electric motor so you may be correct that it's helping (minimally) at freeway speeds, but I did previously find 35MPH as the max for the similar Civic hybrid (The Prius' max is 43MPH).

      Also, the electric motor apparently contributes less than 1/10th the horsepower of the engine, so at speed there's very little potential fuel savings to be had by using the electric motor, though significant savings in city driving.

      Every bit of information says that the Insight uses the electric motor significantly, at speeds under 20MPH, which makes complete sense, though you claim that it typically does not.

      The Insight is also EPA rated as getting better city mileage than highway, quite the opposite of your claim.

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    7. Re:Hybrids can be better at highway speeds too by Bagheera · · Score: 1

      Not exactly. At freeway speeds, the electric portion of your drivetrain is providing only a small fraction of the car's power when it's accelerating or climbing hills. Steady state cruise, it's mostly dead weight. It recovers energy when breaking, or when going down hill, and can recharge a bit when the gas motor's got some ceiling between the steady state power need and it's maximum efficiency ceiling.

      The main reason you get exceptional highway gas mileage is because the Insight is A:Very, very, light. B: very, very slippery. and C: has a really dinky, highly efficient, motor. That's the same reason the old Geo Metro (rebadged Suzuki Swift with the smaller 1.0L 3 cylinder) could get over 60MPG on the highway if you were careful.

      An Insight would get that mileage in steady state highway driving, or even better, if you were to remove the hybrid portion. Where the hybrid drivetrain comes into its own is in city, or stop and go, driving, where gas engine efficiency drops off dramatically.

      Your car certainly gets great mileage. Of that, there is no doubt. But it's not because it's a hybrid. It's in spite of it being a hybrid.

      --
      Never attribute to malice what can as easily be the result of incompetence...
    8. Re:Hybrids can be better at highway speeds too by dfoulger · · Score: 1

      You should consider me a source. I have 104,000 miles on my Insight and nothing to gain by misrepresenting its behavior. Heck, they don't even sell the car anymore. Bottom line, I have watched the charge discharge patterns (there are little lights that show when the batteries are being charged by the motor and when the motor is being assisted by the electric motor) for six plus years now I'm a pretty good source.

      The car will happily use the electric motor to accelerate as it discharges the batteries below 20 MPH (or so), but it will not charge them to noticeably unless the batteries are very low and the car is idling at stop.

      The batteries will charge at any speed above 20 MPH for which the engine is putting out more power than the car needs. This is most noticeable on downhills and fairly level roads. The electric motor will boost the engine at any speed at which the engine needs a boost. I've seen both charge and discharge at 80 MPH (not a speed I normally do, but its nice to know that the car can do it).

      I no longer remember the exact city numbers, but when I bought my standard transmission insight in early 2001, it was EPA rated at 70 MPH on the highway and somewhat below 60 MPH in the city. I'm sure I still have the original sticker in my car, so I can look it up if I need to, but its currently parked 20 miles away in New Jersey, so I can't run out into the garage and look.

      These are not claims. I have driven about 96,000 of the 104,000 miles on my Insight. They are rather careful observations. What I will make as a claim is this. The Insight (my Insight) has a three cylinder engine. The boost I get from the electric motor feels the engine the "feel" of about four and a half cylinders. It probably isn't that high, but the Insight is a very light car with a very small engine, so the boost it gets is likely greater than the boost that a Civic would get from the same electric motor.

      --
      Davis http://davis.foulger.net
    9. Re:Hybrids can be better at highway speeds too by dfoulger · · Score: 1

      I certainly won't disagree that the Insight is a light slippery car with a small motor or that all of those things contribute to its mileage. They clearly all do. Could I get the same mileage or better without the supplemental electric drivetrain? All you can do here is to assert that it might. All I can do is assert that it might not. I don't know of anyone who has removed the supplemental electric drivetrain out of the Insight to make the comparison. I would guess you don't either. Honda probably did, but they haven't published the results. A large number of mileage Geeks (especially in Japan) have had the opportunity to remove the electric drivetrain and find out (the mechanics tell me that, while its dangerous, its not all that hard to do once you have the high voltage lines turned off), but I've not seen reports of them doing so.

      The weight you save will be offset somewhat by the addition of an electric starter motor and a larger engine battery, but you may still net a weight advantage. The resulting car will not be as safe (the electric motor adds a useful burst of power when you are passing other cars on a two lane road and doing other burst maneuvers) and you'll have to shift more often (the engine will be too small to do substantial uphill grades over third gear; that's a problem even with the supplemental drive train if the grade is long enough and you don't down shift soon enough).

      What I will tell you based on the experience of driving the car is that the electric drive train really does appear to help at highway speeds. That could all be misimpression, but if it is, its a lot of miles of misimpression.

      --
      Davis http://davis.foulger.net
    10. Re:Hybrids can be better at highway speeds too by NaturePhotog · · Score: 1

      That's my experience, too. The keys are driving the speed limit instead of 10 or 15 MPH over, keeping a reasonable following distance to minimize braking and accelerating back up to speed, and taking advantage of downhills to accelerate when needed. I get 52MPG in a 2002 Prius when driving from the SF Bay Area to San Diego down I-5.

    11. Re:Hybrids can be better at highway speeds too by evilviper · · Score: 1

      You should consider me a source. I have 104,000 miles on my Insight and nothing to gain by misrepresenting its behavior.

      No, but there could be millions of different reasons your results could be atypical, your readings could be inaccurate, or your interpretation could be imperfect. That's why anecdotes do not make for sources. I don't doubt your sincerity, but that doesn't mean too much when the question is simple technical specs.
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      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    12. Re:Hybrids can be better at highway speeds too by RzUpAnmsCwrds · · Score: 1

      Your assumption that hybrids are "dead weight" at highway speeds is wrong.

      No, it's exactly correct.


      Only if the hybrid system weighs more than the larger ICE and automatic transmission required in a normal vehicle. Lighter motors and batteries may make the hybrid drivetrain lighter than a conventional drivetrain because you need a smaller engine to get acceptable performance.

      The 1NZ-FXE in the Prius is only 1.5L and only produces 72hp at 5000rpm. Such an engine would be horribly underpowered for a car the size of the Prius (larger than a Civic or Corolla, which typically have 2.4L or larger engines).

      Mileage, yes. "Hybrid," no. Your car's hybrid system (electric motor/generator) shuts off at 35MHz, and can't possibly help your gas mileage, in any way, above that speed.

      I don't know why you're talking about MHz, so I'll assume you meant MPH. And you're wrong.

      The hybrid system allows the vehicle to use an ICE sized closer to average load. The Prius uses an Atkinson/Miller cycle engine that produces less power than an Otto cycle engine but does so more efficently. The 1NZ-FE (found in the Echo/Yaris/xA/xB) has the same basic design as the 1NZ-FXE in the Prius, but it produces 105 HP (just enough for a small car like the Yaris), albeit with reduced efficency.

      Note that HSD technology, like in the Prius, replaces the conventional transmisson. The Prius is always operating in electric mode - the car CANNOT move without MG2 moving, although it can move without the ICE running. The electric motors are integral to determining the effective gear ratio of the transmission.

      Above 41MPH, the ICE must spin to avoid overreving MG1. That does not mean that it needs to be providing any power. If the HV battery is fully charged (actually only at about 80% charge as the HV battery operates in a narrow range to extend battery life), the vehicle can most certainly travel at highway speeds under electic power.

      Let me clarify this again: in HSD-like vehicles (all Toyota, Lexus, and Ford hybrids), the hybrid system never shuts off. The hybrid system replaces the trasmission, alternator, and starter.

      Toyota is moving to HSD by 2020 because HSD is simpler. It has fewer moving parts (the Prius transmission has 12 moving parts, no clutches or wear components, and no high-pressure fluids) and fewer mechanical components (no serpentine belt, no alternator, no starter).

      I have NEVER heard a single report of the Prius transmission failing. That's not something that any conventional automotive transmisison can match.
    13. Re:Hybrids can be better at highway speeds too by RzUpAnmsCwrds · · Score: 1

      Got any source for any of this? All information I've found directly contradicts almost everything you've said...

      I couldn't find the maximum speed for the Insight's electric motor so you may be correct that it's helping (minimally) at freeway speeds, but I did previously find 35MPH as the max for the similar Civic hybrid (The Prius' max is 43MPH).


      You clearly do not understand how the Prius works. There are two electric motors in the Prius, MG1 and MG2. MG2 is directly proportional to wheel speed, so it is always turning when the vehicle is in motion.

      There is no "maximum speed" at which the Prius does not use the electric motors. The electric motors are ALWAYS being used when the Prius is in motion.

      41MPH is the maximum speed at which the Prius (3rd-gen NHW20) will operate in electric-only mode. This does not mean that the electric motors do not contribute power above 41MPH. Nor is it even the fastest speed that MG2 is capable of in electric-only mode. 41MPH is the max electric-only speed because, if the ICE is stopped, MG1 reaches its negagtive rev limit at this point. The ICE must spin to prevent an overrev condition at this point. Note that the ICE doesn't actually need to contribute power, it just has to spin.

      Also, the electric motor apparently contributes less than 1/10th the horsepower of the engine, so at speed there's very little potential fuel savings to be had by using the electric motor, though significant savings in city driving.


      Correct for IMA vehicles (Honda), incorrect for HSD (Toyota/Lexus/Ford). MG2 in the Prius, for example, is 50kW (67HP), which is 93% as powerful as the 72HP ICE.

      There seems to be the misunderstanding that the hybrid system in HSD vehicles (including the Prius) is somehow "bolted on", and could be disabled or removed. This is not the case. The hybrid system is an integral part of the vehicle. It is the alternator, starter, transmission, and air-conditioning. The Prius is incapable of moving with the hybrid system disabled. You couldn't even start the ICE, and even if you could, you couldn't deliver any power to the wheels. Nor would there be any power to charge the battery. Nor would the air-conditioning work.

      HSD is not a system that you add to a conventional vehicle. It is a completely different way of managing energy. It's less complex mechanically, more reliable, and more efficent. And Toyota is smart enough to realize that it will eventually be cheaper, too.
    14. Re:Hybrids can be better at highway speeds too by dfoulger · · Score: 1
      Believe what you want. I've described white. You can label it as black if you want to, but other Insight owners (including my brother-in-law) report similar experiences to mine. Since you don't believe me, I've pulled some observations off the web for you.

      First, we have the description of the Insight from the Honda Web Site. You'll notice that the EPA highway mileage for this version (2006) are 6 MPG higher than the city numbers (66 versus 60). My estimated highway mileage in 2001 was higher.

      Second, you might You might also find the owner opinions at insightcentral.net interesting. I've not posted there, but there are some excellent relevant quotes:

      I have gone from L.A. to Pennsylvania on four tanks of gas. You have to have the right tire pressure, good gas, follow big vehicles, and just know how to get the most out of the car.

      This is certainly a driver's car in many respects. Beyond it's fun-to-drive factor, the central fuel efficiency display has this almost subliminal effect on your driving, helping you to learn how to get the most efficiency out of the car. I think this is an often ignored part of the overall equation.

      the Insight's gear ratios take a bit of getting used to. You really have to think of 1st and 2nd gears as accelerating gears, 5 (and at residential speeds 4th) as a cruising gear, and 3rd as highway passing gear. Acceleration is very lively in 1st - enough so that I find myself hesitant to put the pedal to the aluminum in first. Acceleration is also more than adequate in 2nd. These two gears are enough to take you from 0 - 60, which leads to the much talked about Insight 1, 2, 5 gear shifting pattern that some owners adopt for best efficiency (and a little fun along the way).

      I bought the car in Kansas in June, then I moved to Maryland in September. On the 1200 or so mile trip, I averaged 73.1 mpg! That was cruising at about 70mph.

      Finally, I would point you to a review of the Insight written in about 2005 titled, appropriately enough "Defeating Ignorance With Insight". Here's another relevant passage:

      the Insight's estimates of 57 city/56 highway for the automatic transmission and 60/65 for the manual are impressive. And as amazing as those numbers are, real life data shows that it is possible to beat the EPA estimates (See Elsewhere on the Web: GreenHybrid.com mileage database). Forget about getting only 300 miles on a tank of gas.

      The reviewer is right, of course. I got 600 miles on my last tank of gas, and filled up (on Friday) for $28.00. That's fairly typical, in my experience, but what do I know?

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      Davis http://davis.foulger.net
    15. Re:Hybrids can be better at highway speeds too by raygundan · · Score: 1

      Mileage, yes. "Hybrid," no. Your car's hybrid system (electric motor/generator) shuts off at 35MHz, and can't possibly help your gas mileage, in any way, above that speed.


      That's certainly true. The electric motor is generally off at cruising speeds... which means the hybrid system has allowed 20% of your engine's power to go offline. It's similar to cylinder deactivation in that it saves power by simply not using it when no longer needed. In a car with neither a hybrid system or cylinder deactivation, you get to pump the whole engine even when you only need part of it to maintain speed.

      The hybrid system helps on the freeway in that it allows the gas engine to be smaller and run on the Atkinson cycle. You could argue that a similar car could be built by just dropping all the hybrid bits and running the exact same car on the Atkinson cycle ICE, but nobody wants that car-- it would lose a significant fraction of its total power and the majority of its low-end torque. If you think a Prius is gutless now, it would be nearly undriveable then.
    16. Re:Hybrids can be better at highway speeds too by wolfemi1 · · Score: 1

      Mileage, yes. "Hybrid," no. Your car's hybrid system (electric motor/generator) shuts off at 35MHz, and can't possibly help your gas mileage, in any way, above that speed.

      I think you may be overlooking one of the big wins of a hybrid drivetrain. They are more efficient at highway speeds than a comparable car because the gasoline engines simply take less fuel.

      The reason for this is that engines are sized to give a certain amount of performance based on the peak acceleration the car should be able to make, or something related to that. Since there is electrical assist available on a hybrid, then the gas engine can be made smaller and more efficient. This smaller, more efficient engine uses less fuel during highway cruising than a larger engine would use producing the same amount of power because it is designed that way.

    17. Re:Hybrids can be better at highway speeds too by Vellmont · · Score: 1

      Your error is in thinking the hybrid aspect of the car doesn't matter once you get up to highway speeds. It's the electric motor +battery that was able to actually GET you up to the highway speed in a reasonable amount of time. Without the electric motor+battery that tiny little engine would have had poor acceleration, and you'd have thought "man.. this car is a freakin dog". Even if you didn't mind that, other people do, and wouldn't buy the car because of it, and thus the car would never have been created.

      In other words, ignoring the electric motor+battery at highway speeds completely ignores that there's more to the car industry than pure mileage.

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      AccountKiller
    18. Re:Hybrids can be better at highway speeds too by evilviper · · Score: 1

      You could argue that a similar car could be built by just dropping all the hybrid bits and running the exact same car on the Atkinson cycle ICE, but nobody wants that car-- it would lose a significant fraction of its total power and the majority of its low-end torque.

      Many small to mid-sized cars have had engines that were only slightly more powerful than the conventional component of current hybrids. Drive a 15 year-old Saturn, which is a 4.5-seat car, larger than an Insight, and note that it can accelerates quite well on its 75HP engine (vs. ~65HP for an Insight).

      Of course, because the engine tech is also old and inefficient, and the aerodynamics of the vehicle aren't exactly up to today's standards, you'll only be getting 40MPG, instead of the 60MPG that modern hybrids boast.

      I would certainly love to see a non-hybrid with modern fuel efficient tech, in a light car that can seat 4 people, and doesn't look like a bubble.
      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    19. Re:Hybrids can be better at highway speeds too by raygundan · · Score: 1

      I would certainly love to see a non-hybrid with modern fuel efficient tech, in a light car that can seat 4 people, and doesn't look like a bubble.

      Love or hate the bubble, good engineering says there's only a few ways something that's really aerodynamic AND has room for people AND fits into our existing road/parking infrastructure will look.

      That said, I drive a last-generation non-hybrid Honda Civic HX. It's very much like what you describe-- CVT automatic transmission, small modern variable valve timing/lift engine, and so forth. It does a respectable job, but despite being smaller and lighter than a Prius it only manages a rating of 34/40 mpg by the old EPA standards, and is a full category worse in emissions.

    20. Re:Hybrids can be better at highway speeds too by evilviper · · Score: 1

      Love or hate the bubble, good engineering says there's only a few ways something that's really aerodynamic AND has room for people AND fits into our existing road/parking infrastructure will look.

      Stretched-teardrop shape is more aerodynamic than the bubble. See the EV1, which had the lowest aerodynamic drag ever. Make it a bit larger, and there will be room for 4 seats, a trunk, and all without sitting on-top of the engine and sacrificing safety.

      It does a respectable job, but despite being smaller and lighter than a Prius it only manages a rating of 34/40 mpg

      Throw a 3-cyl. Atkinson cycle in there, and we'll talk.

      It's not magic... If your engine has the same horsepower as the conventional engine in a hybrid, yet your fuel efficiency is comparatively poor, it's the fault of your engine, not some inherent limitation of non-hybrids. So, you can get most of the fuel efficiency benefit of hybrids, without the complexity, cost, weight, and ongoing maintenance.
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      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    21. Re:Hybrids can be better at highway speeds too by raygundan · · Score: 1

      The EV1 was certainly the slipperiest production car ever. The Prius is a respectable third place. We're not comparing a brick and a missile here-- the two are very close.

      You're right. Replacing a Civic's already-small engine with a smaller 3-cylinder running on the more efficient but less powerful atkinson cycle would make it more fuel-efficient. You could build a 75hp Prius, too. I'm thinking you'll find that neither one sells very well. In a single stroke of genius, you've managed to propose a car that uses both a reduced engine size AND a reduced engine power density, without offering a way to make up the difference.... in a car already widely regarded as fairly anemic.

      It's not magic in either design. But hybrids offer several non-magical advantages over conventional engines: the ability to recoup energy while braking, the ability to use only the fraction of your combined ICE/electric system you need at any given time, and the ability to do things like run on the gutless atkinson cycle while having high torque at low RPM from an electric motor. There are several non-magical disadvantages, too-- increased weight, complexity, and price.

      I don't drive a hybrid, but pretending they're not currently more efficient than similarly performing conventional cars seems weird. And any breakthrough that works for ICE engines alone works for hybrids as well.

      Me, I'd love to see a lower-priced option just like you suggest. Small modern ICE, good aerodynamics, turbo/VVT/HCCI/cylinder deactivation/idle stop/etc.... choices are good. But it won't be the efficiency champ.

    22. Re:Hybrids can be better at highway speeds too by evilviper · · Score: 1

      We're not comparing a brick and a missile here-- the two are very close.

      I think you're missing the point. I'm not mentioning the EV1 to claim it would get far better fuel efficiency... I'm simply pointing out that short, "bubble" designs (which I happen to hate, and believe most people dislike) aren't necessary for aerodynamics. See: Toyota Yaris

      You could build a 75hp Prius, too.

      The Prius' body is acceptable, and the aerodynamics are good, but it's a bit on the large and heavy side to run solely on a 75HP engine. Honda has the lighter, smaller hybrid, but the Insight is exactly the kind of 2-seat bubble-car I was complaining about...

      you've managed to propose a car that uses both a reduced engine size AND a reduced engine power density, without offering a way to make up the difference....

      But I AM proposing a way to make-up the difference... Reduced engine weight, thanks to not requiring a battery pack, electric motors, etc., etc. Not to mention reduced sale price, and maintenance costs.

      But hybrids offer several non-magical advantages over conventional engines: the ability to recoup energy while braking, the ability to use only the fraction of your combined ICE/electric system you need at any given time, and the ability to do things like run on the gutless atkinson cycle while having high torque at low RPM from an electric motor.

      Recouping energy from braking is the big one, and there are designs in the works to do that with hydraulic cylinders instead of electric motors and batteries.

      Converting to electric from momentum is really a superfluous and inefficient step that should be avoided if at all possible. Combined with weight, it really is a hindrance, rather than a benefit (if not for regenerative braking--see above).

      Torque is not a major issue. Any well-designed transmission (or proper shifting by the driver) can give even a seriously low-powered vehicle good acceleration. That's one of the main reasons I mentioned older cars with equally low-power engines. Many of them performed quite well. And perhaps more relevant, the electric motor in Honda's hybrids don't provide much power to begin with. The low-end torque is good, but nothing a small engine can't provide.

      I don't drive a hybrid, but pretending they're not currently more efficient than similarly performing conventional cars seems weird.

      That's the whole point. There are no similarly-performing conventional cars. They've held off on fuel efficiency in conventional cars, and went all-in with hybrids, giving them the appearance of incredible fuel efficiency, while a conventional equivalent would be quite competitive.

      And any breakthrough that works for ICE engines alone works for hybrids as well.

      The inverse is also true. Any breakthrough for hybrids will work BETTER for lighter, cheaper, conventional cars as well.

      "Hybrid" is far, FAR more hype than reality.
      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    23. Re:Hybrids can be better at highway speeds too by raygundan · · Score: 1

      But I AM proposing a way to make-up the difference... Reduced engine weight, thanks to not requiring a battery pack, electric motors, etc., etc. Not to mention reduced sale price, and maintenance costs.

      You'd have to eliminate a proportional amount of weight. You want similar performance with 25% less power? You'll have to cut 25% of the car's weight. In a car like the Civic, where we can compare the hybrid model directly to a non-hybrid to see how much the extra crap weighs, it appears to be less than 300lbs. out of about 2700. You'd need to lose another 375lbs. from the engine alone to make it workable.

      And what do you have when you're done cutting all the weight? A car whose engine could be downsized another 20% and turned into a hybrid with little weight penalty. Because if we're going to postulate that a 25% reduction in engine size can shave 375lbs. off the weight of a car, then it's enough to cover the weight of a modern hybrid system.

      I think we're going to have to agree to disagree. I've enjoyed the discussion, but we've hit a wall. I can't seem to explain that ICE engine and car-body weight improvements all help hybrids as much as pure ICE designs in a way that makes sense to you. I agree that hybrids have weight, price, and complexity downsides. I agree that more options would be better, including a cheap and reliable ultralight aerodynamic modern ICE car. I agree that hydraulic accumulators are cool, but that they have their own ups and downs. But I won't agree, barring some sort of radical new development in ICE engines that simply cannot be used with hybrids, that a hybrid system will be less efficient. It may not be ideal, or the end-all of car design, but it's going to remain better than pure ICE for efficiency *despite* the slight weight disadvantage.

    24. Re:Hybrids can be better at highway speeds too by evilviper · · Score: 1

      You want similar performance with 25% less power? You'll have to cut 25% of the car's weight.

      Fortunately, with Honda's Insight, the electric motor provides less than 1/10th the horsepower of the engine. Cutting that much weight by removing the hybrid system is easy.
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      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    25. Re:Hybrids can be better at highway speeds too by raygundan · · Score: 1

      But the electric motor provides almost all of the low-end torque. Without the electric motor, the Insight makes its peak torque of 66 pound-feet at 4,800 rpm. With the electric motor, it makes 79 pound-feet at 1,500 rpm. Making that up with only an Atkinson-cycle ICE without greatly increasing the engine size will be tough.

      Besides... I thought you didn't like the little 2-seater bubble cars?

    26. Re:Hybrids can be better at highway speeds too by evilviper · · Score: 1

      Without the electric motor, the Insight makes its peak torque of 66 pound-feet at 4,800 rpm. With the electric motor, it makes 79 pound-feet at 1,500 rpm.

      I seem to be repeating myself... Adjusting the CVT design slightly, or adding another, lower gear on the manual version, will easily give you close to the max. (66'pound) torque nearly from a stop, with nominal weight increase. That, plus the ~10% reduced weight should make-up for the final ~10% drop in torque.

      I thought you didn't like the little 2-seater bubble cars?

      I'm merely using the bubble-car's power-train as an example, as it's the most appropriate comparison for a hypothetical spin-off non-hybrid vehicle.
      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    27. Re:Hybrids can be better at highway speeds too by raygundan · · Score: 1

      I seem to be repeating myself...

      Yeah, me too. But I am enjoying the discussion, which has remained astonishingly civil and seems to include well-thought-out points.

      Adjusting the CVT design slightly, or adding another, lower gear on the manual version, will easily give you close to the max.

      This is where I repeat my sticking point... if you can achieve better torque in this fashion, it benefits the hybrid in exactly the same way. Take the resulting ICE, scale it down another 20%, and add a hybrid system to beef it back up... and suddenly you've got an equivalent car that's more fuel efficient again. (At the expense of cost and complexity, of course.)

      I won't argue that you could potentially build an ICE car equivalent in power and efficiency to today's hybrids. But doing so would make tomorrow's hybrids more efficient as soon as they adopt your improved ICE and transmission.

      Hybrid or not, I hope somebody builds the car you're looking for. Choice is good.

    28. Re:Hybrids can be better at highway speeds too by evilviper · · Score: 1

      Take the resulting ICE, scale it down another 20%, and add a hybrid system to beef it back up... and suddenly you've got an equivalent car that's more fuel efficient again.

      In city driving, that would be okay, though it would allow people to be more of a jackrabbit driver at the expense of more gasoline consumption.

      On the freeways, however, I can't imagine it would still be able to sustain 75MPH, with a 52HP engine. Let alone in the worst case... on an extended 5% incline (see: I-40w across Texas), into 30MPH winds, with 60MPH gusts, etc. The electric motor and batteries can't help, so they become purely a liability.

      The (equally light and tiny) Geo Metro was in the same boat. It had a 55HP engine, and really couldn't exceed about 60MPH. Incidentally, it was also rated at 66/52 MPG with 15+ year-old vehicle tech, and certainly without an electric motor, low rolling-resistance tires, a battery pack, etc.
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      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    29. Re:Hybrids can be better at highway speeds too by raygundan · · Score: 1


      In city driving, that would be okay, though it would allow people to be more of a jackrabbit driver at the expense of more gasoline consumption.

      Equivalent power is equivalent power... how are they going to be more aggressive in a hypothetical car with the same power and torque output and a slight weight disadvantage?

      I can't imagine it would still be able to sustain 75MPH, with a 52HP engine. Let alone in the worst case... on an extended 5% incline

      This is an excellent point. Although I don't know where the line is offhand (and it will vary with car weight and aerodynamics), there will be some point at which you have downsized a gas engine too much to be workable in a parallel hybrid. Since the electric motor gets its power from the gas engine, and has only a limited storage bank-- any sustained excursion above the gas engine's maximum output will result in a dead battery and no more "boost" from the electric motor. The gas engine must be large enough to remain driveable.

      As you also point out, however, the electric motor is usually only a small fraction of the power output at cruising speed. It does, however, beef up the low-end torque curve greatly-- particularly when paired with an Atkinson-cycle engine where we've sacrificed torque for efficiency. The loss of the electric motor has only a small effect on cruising, but a large penalty for acceleration from low speeds-- and to get to a low speed again you'll have to brake at some point, which will dump some power back into the battery.

      20% was chosen arbitrarily-- I'm sure the engineers who hybridize your improved ICE will make sure the car is driveable when the battery goes flat, and avoid crossing the line. And if you get to claim the hybrid encourages "jackrabbit" city driving as a downside, I can claim your ICE encourages high-speed uphill driving. :)

  24. 0% Zero Emissions by Doc+Ruby · · Score: 5, Insightful

    So Toyota will sell no all-electric or other "zero emissions" cars in 2020? No H2 or fuelcell vehicles? Hybrids are better than simple internal combustion engines, but not good enough. Has Toyota and the car industry just figured out that they can avoid the really big change away from gasoline just by getting us all to go "ooh, hybrids - that's good"?

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    1. Re:0% Zero Emissions by mmurphy000 · · Score: 1

      So Toyota will sell no all-electric or other "zero emissions" cars in 2020?

      TFA says plug-in hybrids are "years away", but I would imagine they'd have at least that level of technology going by 2020. The Prius is a PZEV, which, while not a ZEV, is as close as a mainstream car gets AFAIK.

      No H2 or fuelcell vehicles?

      Hybrid technology is not incompatible with H2/fuelcell. I interpret "hybrid" as "bank of batteries, a drivetrain that can use multiple sources of locomotive force, and regenerative braking". If you have a fuel cell providing electricity, it's basically charging the batteries and the regenerative braking still is a benefit. And, to top it off, TFA is a whopping four paragraphs, so who knows what else was said that didn't get reported.

    2. Re:0% Zero Emissions by OctaviusIII · · Score: 1

      I would've hoped for all-electric, but I'm not really a fan of H2/fuel cells. The problems of transporting and making hydrogen are too great, especially in terms of energy density. I'm glad we're seeing Toyota go over to hybrids, though, and hopefully there will be competition to be perceived to be the most environmentally friendly. Who knows: Honda or Ford might up and say that electric is the way to go. (Doubtful, though, given the flop of the EV-1.)

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      What's this? Another weblog? On transit?
    3. Re:0% Zero Emissions by funwithBSD · · Score: 1

      No plug in hyrids?

      Don't tell these folks:

      http://www.calcars.org/priusplus.html

      http://www.greencarcongress.com/2005/05/commercial _retr.html

      Not to mention the GM Volt.

      It is not that hard, they just didn't think people wanted to plug them in!

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      Never answer an anonymous letter. - Yogi Berra
    4. Re:0% Zero Emissions by TooMuchToDo · · Score: 1

      Fuel cells are a dead end. They require hydrogen, the majority of which is currently produced by cracking natural gas. The end solution is electrical vehicles with high energy storage capabilities. To think otherwise is foolish.

    5. Re:0% Zero Emissions by Bluesman · · Score: 1

      The automotive industry evolves slowly.

      For one thing, it's difficult to do everything right from scratch. You'll see companies make changes to a model's drivetrain one year, chassis the next, etc. It's like programming -- a few small changes are much easier to test and fix than many large ones.

      A hybrid is a huge change from a combustion engine, and it's not yet fully developed. Odds are that less expensive mass production of hybrids will allow innovation in other areas.

      An electric drivetrain is at least a step forward, and sets Toyota up well to either eliminate the gasoline engine entirely or change it to something more efficient/environmentally friendly/cost effective.

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      If moderation could change anything, it would be illegal.
    6. Re:0% Zero Emissions by Doc+Ruby · · Score: 1

      "Hybrid" is a hybrid of gasoline and electric power.

      There is no reason to give Toyota, or any other petro/auto corp, the benefit of any doubt any more. Car makers were supposed to have sold at least 2% of their total sales in zero emissions vehicles to qualify to sell in California, by 1998. They cried an extension to 2004 or something, then got the rules scrapped entirely. Now they're locking in with the glow of hybrids. This is how they play the game, and there's no reason to think it's anything else.

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    7. Re:0% Zero Emissions by Doc+Ruby · · Score: 0

      I've got a pipeful of fuelcell fuel coming into my house over my natural gas pipe right now. I expect that compressed gas and liquids like methanol will be at least as easily distributed as is gasoline. The overall energy budget for producing and handling m/ethanol outweighs the better energy density of gasoline.

      But my point is that we're getting nothing but cars that burn gasoline (even if more efficiently) through 2020 from Toyota, according to this announcement.

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    8. Re:0% Zero Emissions by Doc+Ruby · · Score: 1

      Fuelcells are just getting started. They already consume fuels like m/ethanol and even diesel and uncracked natural gas, other than just pure H2. To make definitive statements about the end solution when we're just getting out of the last technology into the new ones is foolish.

      And the way you did it is obnoxious, doubly foolish.

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    9. Re:0% Zero Emissions by Doc+Ruby · · Score: 1

      I don't think you're paying attention.

      I didn't say they shouldn't move away from all-IC cars to more hybrids. All ICs should have "hybrid" tech or whatever else reduces its waste for better efficiency of what it must burn.

      But the Toyota announcement says more than that. It says that they won't be doing any more than just hybrids. But hybrids alone aren't enough.

      Toyota's statement, as I described, doesn't "set them up well to eliminate/transform it". It sets them up to get environmental concerns off their backs by whispering "hybrid" in our ear, rather than actually set up for that.

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    10. Re:0% Zero Emissions by AK+Marc · · Score: 3, Insightful

      All-electric will not happen as long as people like to take long trips. I can go from zero-power to 400 mile range in under 5 minutes in a gasoline car. An all-electric vehicle attempting the same feat would need to either swap batteries or pass current capable of running a small town.

      No H2 or fuelcell vehicles?

      You seem to have a reading comprehension problem. There was nothing stated that it would be an all-gasoline fleet. It would just be an all-hybrid fleet. That is, even if H2 or fuel cells were cheap and available, they would still have the regenerative braking, electric assist, and batteries of a current gasoline hybrid. The costs will be so low that there will be no single-source engine more efficient than a hybrid. Or, to ask another way, why would you waste H2 by not using regenerative braking? Why do you think hydrogen would not work with hybrids?

    11. Re:0% Zero Emissions by Bueller_007 · · Score: 1

      As far as I know, there's no reason that you can't have a hydrogen-driven hybrid.

    12. Re:0% Zero Emissions by Doc+Ruby · · Score: 1

      You seem to be a fool.

      There's no reason banks of batteries can't be quick charged in parallel, then discharged in series. But from your inability to comprehend my post, coupled with your obnoxiously blaming that on me, I don't expect you to understand electrical engineering.

      But just for fun, here it is again: the Toyota committment to 100% hybrids means that no non-hybrids will be sold in 2020, even though that rules out technologies that are better for the environment and diminishing fuel supplies than are hybrids. Nowhere did I say that hybrids don't burn gas. To pretend that a regenerative braking H2 vehicle is a "hybrid" is to pretend to be a lawyer, even though you can't read, when this discussion would only be interesting if you could think like an electrical or automotive engineer. Don't worry, I know you're not up to it.

      If you're going to be wrong because you can't read, don't go overboard and blame me with your illiteracy.

      --

      --
      make install -not war

    13. Re:0% Zero Emissions by Doc+Ruby · · Score: 1

      "Hybrids" are gas/electric. The details from Toyota in the story of why they're going "all hybrid" are so gas/electric-specific that it's clear what they mean.

      Projecting our hopes onto car companies' exec strategy has always failed to deliver. Why start now?

      --

      --
      make install -not war

    14. Re:0% Zero Emissions by Bueller_007 · · Score: 1

      But from what I know, (and granted, that's not much), hybrid technology just uses the power generated by the engine to recharge the batteries. It doesn't *have to be* gasoline (but of course, gas-hybrid cars are obviously the most common today). My point was that just because they are transitioning to gasoline-hybrid cars now doesn't prevent them from moving from gasoline-hybrids to hydrogen-hybrids in the future.

    15. Re:0% Zero Emissions by Doc+Ruby · · Score: 1

      The way the Toyota mouthpiece in TFA talks about their specific design/manufacturing process economies, it's clear he's talking specifically about sticking with gas/eletric hybrids.

      --

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      make install -not war

    16. Re:0% Zero Emissions by Bueller_007 · · Score: 1

      Hmmm. I read TFA, and looked up the Reuters original from which the quotes from the mouthpiece were drawn, and all he says is: "By [the time we reach our sales goals of 1 million hybrid units annually], we expect margins to be equal to gasoline cars" and "There really hasn't been that much of a difference in margins [after the government stopped giving incentives for hybrid purchases]. In a sense, you could say things are finally normalizing now. The Prius will soon enter its fifth year, and all this time we had no incentives on it." The 100% hybrid by 2020 statement appears nowhere in the article. That crap in TFA is just speculation.

      Original Reuters: http://www.reuters.com/article/ousiv/idUSTKX002763 20070510

      Not to mention the fact that Toyota is already producing biofuel cars for the market in Brazil. I wouldn't say that hybrid is the only trick they've got up their sleeve.

    17. Re:0% Zero Emissions by dpilot · · Score: 1

      What does this type of operation do to the battery life?

      From recent research (I'm currently in the market for a new car.) it appears that Toyota got 100k miles lifetime out of the batteries by very carefully controlling the charge-discharge characteristics of the car. From what I can tell, the battery pack is quite over-designed and used rather shallowly.

      Turning the Prius into a plug-in, even with extra batteries added, most likely means changing to deep-cycle operation. I would think that this would significantly shorten battery life, though the CalCar pages say nothing about this that I could find.

      --
      The living have better things to do than to continue hating the dead.
    18. Re:0% Zero Emissions by AK+Marc · · Score: 1

      You seem to be a fool. There's no reason banks of batteries can't be quick charged in parallel, then discharged in series.

      I never said otherwise. I stated it would be sufficient current to run a small town. You seem to be agreeing, but stating it isn't hard. The technical aspects of transferring the power are much simpler than the safety aspects of it. That much voltage could easily jump through a person nearby. The only safe solution would be to make bays that are unmanned to transfer the power. That is a major change to how things are done and great expense for the stations.

      Nowhere did I say that hybrids don't burn gas.

      "No H2 or fuelcell vehicles?"

      You are right, nowhere did you say that hybrids don't burn gas. You implied that hybrids do burn gas and only gas with an internal combustion engine only.

      To pretend that a regenerative braking H2 vehicle is a "hybrid" is to pretend to be a lawyer, even though you can't read, when this discussion would only be interesting if you could think like an electrical or automotive engineer.

      A hybrid is a vehicle with one fueled engine (H2, fuel cell, gasoline, etc.) and a second engine, usually electric with batteries. You can try to redefine "Hybrid" all you want, but you didn't state "gasoline-electric hybrid" and nor did I take it to mean that one specific subset of hybrids. If you meant some specific subset of them, you should have stated that, rather than getting belligerent because of your error.

      If you're going to be wrong because you can't read, don't go overboard and blame me with your illiteracy.

      You are the one that doesn't understand what the word "hybrid" means. Try to read what you wrote, not what you think you meant, and you'll find that I'm right, you are wrong, and you are a pompous ass that is lying about what he said to prove he is right. Go fuck yourself.

    19. Re:0% Zero Emissions by ncc74656 · · Score: 1

      Fuel cells are a dead end. They require hydrogen, the majority of which is currently produced by cracking natural gas.

      That may be the most economical method to produce hydrogen today. Who's to say it'll stay that way? A fuel-cell propulsion system doesn't care how the hydrogen that powers it is created. If someone comes up with a cost-effective way to create industrial quantities of hydrogen by some other means, a fuel-cell-powered vehicle will be able to take advantage of it.

      An electric drivetrain (whether powered by a fuel cell (as in the Sequel) or an engine and battery pack (as in the Volt)) presents opportunities for drivetrain simplification (with attendant improvements not only in fuel economy, but in manufacturability and maintainability) that will never happen as long as there's still a mechanical linkage between an internal-combustion engine and the driven wheels. Long-term, it is the hybrid that is a technological dead-end. At best, it's a stopgap measure that trades significantly increased drivetrain complexity for marginal fuel-economy improvements that could be achieved by other means (such as the more widespread adoption of diesel engines).

      --
      20 January 2017: the End of an Error.
    20. Re:0% Zero Emissions by Bluesman · · Score: 1

      If you don't think having a fleet of cars with battery powered drive-trains doesn't set Toyota up well for further innovation in electric vehicles, more power to you.

      I think the opposite is true.

      --
      If moderation could change anything, it would be illegal.
    21. Re:0% Zero Emissions by Doc+Ruby · · Score: 1

      If you have an argument against Toyota's clear statement that they'll be 100% hybrid, therefore 0% all-electric, by 2020, I'd like to hear it.

      Otherwise, more power to me, indeed.

      --

      --
      make install -not war

  25. Big deal! by cashman73 · · Score: 2, Funny

    I'm still waiting for my Mr. Fusion , that will enable me to power my vehicle on ordinary household garbage! After all, it's the only power source that's capable of generating the 1.21 Gigawatts of electricity necessary to run the Flux Capacitor in my DeLorean! ;-)

    1. Re:Big deal! by Anonymous Coward · · Score: 0

      But the Mr. Fusion only powers the flux capacitor! The engine runs on gasoline. Always has.

  26. Re:Sole automobile transmission is a hybrid in 202 by Anonymous Coward · · Score: 0

    I can't help but comment on your sig. What is the environmental impact of your bike? Sure you're not burning gas but what about polutants from manufacturing and maintenance?

    Just to add a bit of relevancy to the post, my point wasn't to say your bike is bad for the environment. It's not good either, although it is likely (a lot) better than a car.

    Same goes for the hybrid. Sure they aren't the end all solution. I don't think (most) people expect it to be. But hey, improvement is good.

  27. Toyota does not make cars by Anonymous Coward · · Score: 2, Funny

    If you've ever driven Toyota you should know that it doesn't make cars, it makes lifeless soulless appliances, sort of fridges and sofas on wheals.
    That's why going hybrid will not damage its qualities.
    Sorry Toyota, in my 30s I'm not old enough to drive your vacuum cleaners

    1. Re:Toyota does not make cars by MarcoAtWork · · Score: 3, Insightful

      that works for me, when I need to drive from point a to point b I don't want my car to factor in the equation: I don't think about my fridge day after day, polishing it, cleaning the freezer section, lubing the door handles, having to take it in for service multiple times a year because its compressor has yet again broken down. Yeah, it can freeze my leftovers to -120C in 20 seconds, but when am I ever going to be able to use all that cooling power given that most things I eat can do just fine at -10/-15C?

      My fridge serves my needs, keeping my food fresh, just like my car serves my needs, going from point a to point b as safely and as worry-free as possible, hence why I drive a toyota: because outside of taking it in for maintenance every 5,000 miles it's just like another appliance, reliable, efficient, and that does what I need with a minimum of fuss.

      --
      -- the cake is a lie
    2. Re:Toyota does not make cars by Anonymous Coward · · Score: 0

      Spoken like a true accountant (or engineer)

    3. Re:Toyota does not make cars by toddestan · · Score: 1

      If you've ever driven Toyota you should know that it doesn't make cars, it makes lifeless soulless appliances, sort of fridges and sofas on wheals.

      That's odd, if you asked me what kind of car handles like a fridge but is comfy as a sofa, I would have said Buick.

    4. Re:Toyota does not make cars by The_Mr_Flibble · · Score: 1

      Hey I'm in my 30s and I drive a prius.
      And yes it is a sofa on wheels which is great for long distance driving.
      However this is my second car, I would never of bought a prius had I not had a sports car that gets about 10 miles to the gallon.

      Also the prius doesn't have an ashtray.

    5. Re:Toyota does not make cars by Anonymous Coward · · Score: 0

      Look at the average age of Corolla/Camry buyers. They are 57 years old (this is what I read). Thus, Toyota replaced Buick as a car of choice of older generation.

    6. Re:Toyota does not make cars by tie_guy_matt · · Score: 1

      It is funny that in China they don't know that Buick only makes cars for old people. Buick is the top selling brand in China and the cars have a big following among young professionals. Their conservative designs also mean that many of their cars end up being pretty reliable too. It might be a cast iron push rod V6 but I am sure that after 40 years they have worked most of the bugs out.

    7. Re:Toyota does not make cars by ChrisMaple · · Score: 1

      $6000 on repairs in 30,000 miles for my Corvette nearly bankrupted me. My Tercel has 175,000 miles and repairs beyond normal wear have not exceeded a few dollars. I can have a lot of fun with the money I've saved.

      --
      Contribute to civilization: ari.aynrand.org/donate
  28. should be working on hydrogen fuel cell... by Anonymous Coward · · Score: 0

    They should be going all hydrogen... Auto makers need to get their asses in gear and help out in mastering the hydrogen fuel cell. If people are concerned about the future they need to stop using fuel instead of just find more easily accessible stuff to burn.

  29. prepare for renewed onslaught of hydrogen power by Locutus · · Score: 4, Interesting

    marketing pieces. I think it was a GM executive who released a public statement that hybrids were bad because it distracted attention from the real future, hydrogen fuelcell vehicles. Oh, and he chose to release this the same week that Toyota invited the press to see the Prius built on the same productionline as 4 other cars. Not being custom built in some special production facility.

    Go Toyota, show em how its done. Can you believe that the US had actually started working on hybrid vehicle in 1993? Yup, but good ole George Dubya Bush terminated government backing/involvement once he/Dick created the hydrogen program?

    LoB

    --
    "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
    1. Re:prepare for renewed onslaught of hydrogen power by DragonWriter · · Score: 1

      I think it was a GM executive who released a public statement that hybrids were bad because it distracted attention from the real future, hydrogen fuelcell vehicles.


      Well, it certainly hasn't distracted Toyota from fuel cells.
    2. Re:prepare for renewed onslaught of hydrogen power by Locutus · · Score: 1

      nope, Toyota seems to realize that they should ALSO play with other 'dream' technologies. On the other hand, the US auto industry seems to spend more time/effort telling the public how great the future could be while continuing to shovel the same old technology year after year.

      I don't know, was it their total failure at hybrids in the 90s which caused them to abandon that technology or was it the Bush Administration saying they'd get billions from the Feds if they drop the hybrids and push obviously 'dream' technology in the hydrogen fuel cells? Either way, the result is that since Bush took over in 2000, the US auto industry has done nearly nothing to leverage technology to PROVIDE cleaner and more efficient technologies.

      Knowing that GM purchased the majority of the patent rights to NiMH batteries, then sold that to the oil industry which now refuses to license the rights to build high-energy cells for vehicles... Well, I just don't put much trust in the US auto industry to really have a clue how to move forward. Too political, too ignorant, IMO.

      LoB

      --
      "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
    3. Re:prepare for renewed onslaught of hydrogen power by Anonymous Coward · · Score: 0

      What does the government have to do with US automakers developing a hybrid vehicle? Toyota made forward looking investments in a technology that are now paying off tremendously. When the redesigned Prius first came out, I read quite a bit about it, and as far as I can recall, all the technology was developed privately.

      And sir, you made me indirectly defend Bush today, you know something is kind of off when that happens.

    4. Re:prepare for renewed onslaught of hydrogen power by zanderredux · · Score: 1

      Go Toyota, show em how its done. Can you believe that the US had actually started working on hybrid vehicle in 1993? Yup, but good ole George Dubya Bush terminated government backing/involvement once he/Dick created the hydrogen program?

      Is it really Dubya's fault? Or is it government's fault? Toyota is doing it without any government backing or incentives of any sort. They believe it is right and made a bet some years ago that is starting to pay off.

      Maybe the problem, as I see, is that US carmakers are too accostumed to milk their customers in the current way of doing it because the shareholders also expect it, as they too milk the companies for profits. Shareholders are afraid of changes unless someone else prove it is the right way (Toyota) and, if they are not convinced of it, they may also take CEOs down and so on. There you have it: a self-sustaining cycle of mediocrity in the name of "value to the shareholders". No changes are justifiable unless someone else proves it works.

      Toyota, at least, has got balls and a corporate structure that supports its bet in a consumer-centric strategic vision, while US corps have to deal with profit-oriented strategies, at the expense of customers, environment, etc.

    5. Re:prepare for renewed onslaught of hydrogen power by Locutus · · Score: 1

      I'm all for private enterprises but I wanted to mention that the US industry had R&D investments in hybrid drivetrains which happened to be federally sponsored from 1993-early 2001. What happened after 2001 looked like the new administration did something to direct private industry away from the years of work they had already done and toward only hydrogen/fuelcell technology. In most times, government should stay out of private sector interests but you know, sometimes they can influence growth in a market and also do just the opposite and prevent growth in a sector/market.

      You might not have seen it but in late 2000, after Toyota sold a decent amount of Prius's and had waiting lines, the "Big 3" were all putting out press releases that they'd have hybrids in 3-5 years. But then, just about 4 months later, it all stopped and shortly after, they started telling the world+dog that hydrogen cars are the future and that they'd have production vehicle in 5-7 years. Such a drastic turn around seems to coincide with a particular change in office, termination of a particular govermental program supporting hybrid technologies, and new funding for hydrogen technologies.

      I really don't think there is ANY place in this for defending Bush and gang. BTW, I'd been investigating the Prius since 1999 by communicating with owners in Japan initially and then eventually purchasing on in late July 2000. I was there and saw all this going on. Unfortunately.

      LoB

      --
      "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
    6. Re:prepare for renewed onslaught of hydrogen power by Locutus · · Score: 1

      I wish it only looked like that but as I just posted in another reply in this thread, the "Big 3" did a complete 180 after Dubya took office and provided funding for hydrogen. They dumped about 7 years of research in hybrid systems and started pedaling million dollar prototypes of fuel cell vehicles. You know, those fuel cell things which were invented in 1800s and used by NASA over the last 20+ years.

      it does come down to 'having balls' to do what's right in the long run but it sure looks like they were paid off to kill off hybrid R&D to go for something so far off in the future that there wouldn't be a changing in fuel consumption for a very long time. Sure looks like Dubya helped screw up the US auto industry too but I felt that way in 2001 as soon as I saw them all put down the hybrid flags and lift up the hydrogen flags emblazed with the Dubya logo. If you know what I mean. But who knows, maybe they would have still fallen on their faces without the misdirection but we'll never know that.

      LoB

      --
      "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
    7. Re:prepare for renewed onslaught of hydrogen power by Anonymous Coward · · Score: 0

      oh, I see it now. wow.

    8. Re:prepare for renewed onslaught of hydrogen power by dpilot · · Score: 1

      I always had the impression that Detroit went after the hydrogen fuel cell vehicles because it was a blue-sky future vehicle that could be tucked away in Research, and required no substantive changes NOW. By contrast, hybrids required real work and real manufacturing very soon. /RANT. The general model, not just on Slashdot, is to criticize government stupidity. Government has no monopoly on stupidity, and I would assert that US business tends to have just as big a supply. IMHO for the most part, US business just wants to keep making money the same way they made money yesterday, last week, last month, last year. Incremental innovation is tolerated, significant innovation shunned, and all attempts are made to stamp out disruptive innovation.

      --
      The living have better things to do than to continue hating the dead.
    9. Re:prepare for renewed onslaught of hydrogen power by Locutus · · Score: 1

      where are my mod points when I need em. :-/

      Well said.

      LoB

      --
      "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
  30. I won't be satisfied til... by the+dark+hero · · Score: 1

    ...100 percent of toyota cars have flux capacitors.

    --
    You constantly struggle for self improvement - and it shows.

    Hooray for bad Engrish on fortune cookies

  31. Re:What the Japanese don't understand by MightyYar · · Score: 1
    Mostly, that would be "don't pay too much in health care costs so that you can put an extra $1000 into each car". From the NY Times:

    General Motors estimates that health care costs add about $1,500 to the cost of each vehicle it makes in the United States. Chrysler claims a health care cost of $1,400 per vehicle. Ford says its burden is $1,100...

    ...Japanese companies face little of this burden in Japan, where the government covers retirees' health care and pays a bigger share of workers' pensions. And then it goes into pensions:

    Toyota expected to pay out about $700 million in pension benefits in fiscal year 2006, which ended in March. That's less than a tenth of what G.M. expects to pay on its pensions this year. If you have to pay $1500+ more than the competition for pensions and health care of past workers, something has to give. Often it seems to be quality.
    --
    W..w..W - Willy Waterloo washes Warren Wiggins who is washing Waldo Woo.
  32. Why wouldnt they? by stratjakt · · Score: 0

    People are all over themselves to replace their old car with a hybrid, and their old bulbs with compact flouro's, thanks to Al Gore's propoganda machine (here's some fun, watch his 'documentary' and count how many times he says "if")

    By 2020 the technology may be mature enough that I'd own one. Until then, it's a way costlier option for many of us who save money by maintaining their own vehicles.

    And I guarantee my well-maintained Mustang will get better mileage than the banged-up Prius' I already see running around on half-inflated tires, alignment way off, etc, etc..

    Imagine if this was really about the environment, and people just realized if they properly cared for, and properly drove, the vehicle they have now - even a Hummer - these scary emissions of the deadly toxin CO2 would be *greatly* curbed. As in, reduced past any lame energy savings based on mercury lightbulbs.

    But hey, if everyone jerks their knees hard enough..

    I hope CVTs and other technologys destroy the hybrid over the next decade. The real fuel savings magic will happen in the transmission, not the motor.

    --
    I don't need no instructions to know how to rock!!!!
    1. Re:Why wouldnt they? by ciggieposeur · · Score: 2, Insightful

      And I guarantee my well-maintained Mustang will get better mileage than the banged-up Prius' I already see running around on half-inflated tires, alignment way off, etc, etc..

      Wow, that's impressive. You're currently beating 40mpg in a Mustang?

    2. Re:Why wouldnt they? by Anonymous Coward · · Score: 0

      Not only that, its a silly argument. What he should be comparing against is a beat up, half inflated, alignment off taurus or whatever he thinks a Prius driver would be driving instead.

      And I was once a proud mustang owner, and while the V6's aren't guzzlers, they certainly are not gas-frugal either, especially with the way they tend to be driven. The V8+'s.... if you are driving those in a fuel efficient manner... you should probably give the keys to someone who will enjoy it ;).

    3. Re:Why wouldnt they? by LionMage · · Score: 1

      I hope CVTs and other technologys destroy the hybrid over the next decade. The real fuel savings magic will happen in the transmission, not the motor.

      You do realize that many hybrids already employ a CVT transmission, right? The technologies are not mutually exclusive. The Honda Insight was the most famous early instance of a hybrid using CVT technology, but it's by far not the only one.

      Having said that, I recently bought a Nissan Versa (hatchback, SL) with CVT, and one of the reasons I opted for the CVT is that it supposedly gets even better gas mileage than the manual transmission option. So far, my fuel economy calculations seem to bear out the EPA claims (30 MPG city, 36 highway). I've also noticed a few side benefits of the CVT -- engaging the air conditioning doesn't seem to rob engine power like it did on my old '95 Saturn SL1, and climbing hills and mountains with cruise control engaged doesn't seem to cause a perceptible drop in speed (whereas most other vehicles I've owned would not be able to keep up).

      Yeah, I know A/C units in cars are more efficient than they used to be, but the Versa's power plant is really modest. The CVT seems to give the illusion that there's more power than is really there.
    4. Re:Why wouldnt they? by brkello · · Score: 1

      Ah, the Mustang, the ghetto sport car of our time. I know whenever I see one drive past that the driver's top concern is fuel efficiency.

      --
      Support a great indie game: http://www.abaddon360.com
  33. Not necessarily good news by Sciros · · Score: 1

    50% gasoline engine-powered, 50% flintstones foot-powered? No thanks!

    Really, though, Toyota is talking about margins here. In other words, profit. Well, hybrids cost quite a bit more than their "conventional" counterparts. So much more, in fact, that you need to own one for much longer than is typical in order to *break even* through fuel savings.

    And, according to this report by CNW, hybrids aren't nearly as helpful when it comes to energy savings as one might like to think. Indeed, my Xterra is more energy-friendly than most hybrids based on that report....

    Maybe by 2020 things will change. Or maybe not.

    --
    I like basketball!!1!
    1. Re:Not necessarily good news by Dorceon · · Score: 1

      Wasn't that CNW report debunked here?

      --
      What sound do people on rollercoasters make? Hint: it's not Xbox 360.
    2. Re:Not necessarily good news by NeutronCowboy · · Score: 1

      I actually read that CNW report, and it does sound fancy. However, I have one major quibble with it: nowhere do they state where they got their data from. If I can't trace the source of the data they used, I can't replicate their calculations. If I can't replicate their calculations, I can't verify their report. If I can't verify their report... it might as well not exist. Furthermore, I seriously doubt that they were as thorough as they said they were. Did they really calculate how much it costs to design, manufacture, maintain and recycle the robots it takes to manufacture the different vehicles? I think that even the robot manufacturers themselves don't know this.

      Finally, one glaring mistake they made: they used extrapolated values for how long people would drive their cars, then used that to calculate the environmental impact of the car. That's not the environmental impact of the car, that's the environmental impact of the user.

      I like what they tried to do, I just don't think they did what they said they did.

      --
      Those who can, do. Those who can't, sue.
    3. Re:Not necessarily good news by Sciros · · Score: 1

      You're probably right; I can't say I'm confident in that study's results in the least. However, a study *of this sort* should probably be conducted and considered in order to judge what sort of environmental impact particular automobiles ARE truly having. Automotive plants themselves generate a good deal of pollution, use loads of energy, etc. I wonder how that depends on the cars being produced, etc.

      --
      I like basketball!!1!
  34. Re:What the Japanese don't understand by MontyApollo · · Score: 1

    >>Is that erectric cars aren't the end-all, be all. In 12 years, hopefully they're will be a better, clean source of energy.

    12 years would be awfully damn quick to come up with and implement an alternative to electric or fossil fuel driven cars. Look how slow progress has been so far.

    On the other hand, if gas is $15/gallon, then I bet somebody will figure something out. Isn't the oil in the Mid-East going to run dry in 40 years or so?

  35. In related news... by vought · · Score: 5, Funny

    GM, Chrysler and Ford announce that they'll transition to "thinking about possibly getting some of those battery-rechargey cars" into production by 2015.

    1. Re:In related news... by Riverman5 · · Score: 1

      They don't have the profit to invest in new technologies. If you think these hybrids are earning honda and toyota a bundle, think again. They will have to sell a lot of them, with very little competition, in order to make their investment back. Meanwhile the American autos are just trying to stay in business.

    2. Re:In related news... by evilviper · · Score: 1

      GM, Chrysler and Ford announce that they'll transition to "thinking about possibly getting some of those battery-rechargey cars" into production by 2015.

      Yeah, that might be funny, if I didn't know that Toyota and Honda are buying much of their hybrid tech from Ford to begin with. Maybe they just priced it too low :-)
      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    3. Re:In related news... by amohat · · Score: 1

      Where did you hear that? I heard it was the other way around. Toyota was licensing its older-gen tech to Ford since they are so behind, with the reasoning that it's better that Ford have something to show for itself rather than wait until their own tech develops enough to market.

      From: http://www.nytimes.com/2006/12/27/business/27toyot a.html?ex=1253595600&en=bb5d4805d21ff62c&ei=5035&p artner=MARKETWATCH

      "Toyota, the world's leader in hybrid-electric cars, licenses hybrid technology to Ford, which sells a hybrid version of the Ford Escape, a small sport utility vehicle.

      Ford has its own hybrid program, but it cut back on hybrid development this year, when it decided to place more emphasis on flexible fuel vehicles that can run on gasoline and another type of fuel, like ethanol.

      Ford buys parts for its hybrid vehicles from Aisin Seiki, a supplier partly owned by Toyota that is part of its global network of parts-making companies. In the past, Ford and Aisin have run into disputes over the number of parts Aisin was willing to make available for Ford vehicles."

    4. Re:In related news... by Balthisar · · Score: 1

      Actually, the license is to avoid patent disputes. Ford uses their own tech. Think of it as avoiding 1-Click lawsuits. GM in the meantime only currently offers partial hybrids, and Chrysler has nothing.

      --
      --Jim (me)
    5. Re:In related news... by Blkdeath · · Score: 2, Interesting

      Actually, the license is to avoid patent disputes. Ford uses their own tech. Think of it as avoiding 1-Click lawsuits. GM in the meantime only currently offers partial hybrids, and Chrysler has nothing.

      Partial points, but not quite accurate. Ford developed a hybrid system that was totally inefficient, so they scrapped it. They re-designed their system and found that, hey, this is almost identical to Toyota's Hybrid Synergy Drive. They licensed the technology from Toyota, tweaked their own production lines, and blam-o, we have a Hybrid Ford. Bring an Escape Hybrid to a Toyota dealership and they'll be perfectly suited to maintain it, save for the use the Ford's Duratec gasoline engine and other mechanical parts.

      --
      BD Phone Home!

      Shameless plug. Like you weren't expecting it.

    6. Re:In related news... by Anonymous Coward · · Score: 0



      You misread him. He claimed that they will start *thinking* about hybrids by 2015.

      No words about investment.

    7. Re:In related news... by Anonymous Coward · · Score: 0

      You mean the ones they canned a couple years ago are coming back?

    8. Re:In related news... by east+coast · · Score: 1

      How can a hybrid be anything but a partial hybrid?

      --
      Dedicated Cthulhu Cultist since 4523 BC.
    9. Re:In related news... by tie_guy_matt · · Score: 1

      It seems that unlike the US, every other country that has an automobile industry is proud of this industry. Despite the US auto industry's long and storied history, and the large number of jobs it brings to this country, most Americans act like they don't care if the big three stayed in business or not. Ford actually did the right thing by being one of the first companies to bring a hybrid SUV to market but people still are critical about them having to pay Toyota royalties on some of the technology they used. Because the US industry has almost no protection in their home market and has to pay 100% of their employees health care and retirement (unlike almost every other country in the world that has an auto industry) the only way they could keep their market share in their home market was to make cars with low MPG because with cheap gas most Americans didn't care about gas mileage. Now that gas prices are up and the big three can't rely on SUVs to stay in business the big three are hurting and most Americans act like that is a good thing. Do you realize how many middle class jobs we will loose if they go belly up? I say it is time for Americans to show a little pride and respect in their Auto industry again. When you consider all of the boneheaded Government policies over the last 30 years I say American cars are amazingly good!

    10. Re:In related news... by Anonymous Coward · · Score: 0

      I agree that the big three would hurt the economy but come on, Ford built the model-T and showed innovation. You are saying
      that Ford in the 90's didn't have any good ideas on how to sell more cars? Give me a break. In order to survive, you must
      adapt. You can only blame yourself if you didn't change with the times. It's not a news flash that all of the sudden we are
      running out of oil. Ford/GM etc have the ability and the means to hire great engineers to come up with new technologies.
      How much does Ford need in the bank? Doesn't he have like 10 Billion?

      Also, the gov't, the lobbiest are to blame as well but come on, in the 90's when things were great, your telling me that
      Ford/GM didn't make a lot of donations to the right parties to ensure that fuel efficiencies stay down? If you dance with
      the devil, you get yours eventually. Due to their greed did this to themselves.

    11. Re:In related news... by Balthisar · · Score: 1

      I guess the more common term for "partial" would be "mild," as in "mild hybrid." You can see how I made the mistake -- full hybrids are still called "full hybrids" so what's a mild hybrid if not a partial hybrid? ;-)

      --
      --Jim (me)
  36. Conservation alternative by goombah99 · · Score: 2, Insightful

    In the 12 years to 2020, we can reduce the consumption of net carbon releaseing fuels and import fuels far more by conservation than by alternative energy. THere is no way we could provide 20% of our petroleum fuels from alternatives by 2020. But we could very plausibly increase fleet efficiency by more than 25%. Indeed this magnitude drop already happened in a very short time following the carter administration rules. (and we have given back some of those gains in the intervening years). Additionally, alternative fuels are not benign. They transform solid carbon into C02. They do produce waste during production. They may devestate crop lands or oceans. Coal mining is hardly benign. Nuclear power has it's risks. Moreover expenses have ot be considered. If we are spending 5% more on fuels to produce alternatives, then that's 5% less on other things like health care or social security. US products cost more so Our GDP also declines. Alternatives could harm life span, and standard of living. Conservation is thus far more attractive.

    --
    Some drink at the fountain of knowledge. Others just gargle.
  37. Regenerative Highway Driving by Hoi+Polloi · · Score: 0

    I read in "Smart Ass Mechanics" Magazine that Toyota is going to start putting in "regenerative windmills" on every vehicle to maximize efficiency during highway driving. When you car goes above 50mph a giant fan will deploy above you, capturing all of that wind energy that you'd otherwise lose and charging the batteries with it.

    --
    It is by the juice of the coffee bean that thoughts acquire speed, the teeth acquire stains. The stains become a warning
    1. Re:Regenerative Highway Driving by flerchin · · Score: 1

      I realize you are probably joking, but my anal retentiveness can't let it slide. Any "wind energy" you could pick up as a result of driving at freeway speed would be in direct trade off to the energy lost due to decreased aerodynamics.

      --
      --why?
    2. Re:Regenerative Highway Driving by Anonymous Coward · · Score: 0

      Couldn't there be a fan (or series of fans) in the grill which wouldn't hurt the aerodynamics? Even if the amount of energy gained by the smaller fans wouldn't be a lot, over a 200 mile journey it could add up.

    3. Re:Regenerative Highway Driving by Hoi+Polloi · · Score: 1

      I'm going to have to start adding tags to some of my comments.

      --
      It is by the juice of the coffee bean that thoughts acquire speed, the teeth acquire stains. The stains become a warning
  38. Re:Sole automobile transmission is a hybrid in 202 by MBCook · · Score: 1

    I think it makes a ton of sense. As the scale of production increases, the cost difference will drop. Depending on what happens this may be practically required at some point to meet emissions requirements while having good power. Still Toyota current has one big problem with hybrids: they can't make them fast enough. The Prius is selling faster than they can produce them, I don't know about the Camary and Highlander. On top of those, the Lexus SUV uses the Toyota system and I think Ford might on their hybrid SUV.

    It's a neat technology. It's got better fuel efficiency, you can use a smaller engine for the same horsepower (since people only generally care about acceleration and don't need the extra power staying at speed), they can get energy back from brakes, etc. And since Toyota has said that they will release plug-in hybrids in the next few years (model year '09 I think) that will improve things more.

    Plus a hybrid is a hybrid. They didn't say gasoline hybrids, they could be half-hydrogen or something else.

    --
    Comment forecast: Bits of genius surrounded by a sea of mediocrity.
  39. mod up by Anonymous Coward · · Score: 0

    agreed

  40. Great... by Known+Nutter · · Score: 1

    soon, the entire world will be smelling their own farts...

    --
    Beware of the Leopard.
  41. Deja Vu by drinkypoo · · Score: 1

    Toyota formerly claimed that they would be 100% hybrid by 2010. I can't find a citation now because they announced that they would be selling a diesel-electric hybrid by 2010 and the search results are now poisoned.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    1. Re:Deja Vu by Anonymous Coward · · Score: 0

      Yes they change their tune quite often. I remember the claim to be for 2012, though:
      http://www.lockergnome.com/nexus/news/2002/10/31/t oyota-to-sell-only-hybrid-autos-by-2012/

  42. An analogy by Anonymous Coward · · Score: 0

    Switching to hybrid vehicles to reduce environmental damage is like switching to low-fat donuts to lose weight: It's technically less damaging, but you're better off reducing the amoung that you consume in general.

  43. unsprung weight won't stop it by r00t · · Score: 1

    An in-hub motor would eliminate the axle, which is at least partially unsprung weight. It would also eliminate any center differential; often this too is unsprung weight. So the unsprung weight situation isn't definitely worse, and could sometimes be a bit better.

    If unsprung weight really mattered, we'd mount the brakes inboard. The Hummer H1 and HMMWV are about the only vehicles to bother with this.

    Fully independant power will do wonders for vehicle control, especially with active speed difference control on turns.

    1. Re:unsprung weight won't stop it by Anonymous Coward · · Score: 0

      True brakes do add to unsprung weight, but imagine having brakes and a motor un-sprung?

      From experiance a really weight efficient (and expensive) 10kW Nominal 40kW peak output motor will weigh about 20kg, that would give you a total of 50Horse Power Nominal if all 4wheels are powered. On a regular sized car I think adding that much weight to each wheel would be significant since it is unsprung to sprung weight ratio that is important.

      Like the other poster said, individual motors mounted near, but not in the hub, would provide the same benifit as in hub motors, without the un-sprung weight problem. Also you would easily be able to add a mechanical brake inside the motor and reduce the unsprung weight further.

    2. Re:unsprung weight won't stop it by lgw · · Score: 1

      Unsprung weight really does matter, or at least the ration of unsprung weight to overall vehicle weight. Both sport and luxury car designers work to reduce unsprung weight, as that improves both ride and handling, and in both cases you'll typically find the diferential is sprung weight.

      For a heavy truck, however, hub moters make perfect sense and unsprung weight is a far more minor consideration. This is a market where mileage is marketed in tenths of a MPG, after all. Of course there wil be a substantial hurdle to adoption here: truck drivers are quite proud of their ability to accomplish the quite difficult job of driving with an 18-speed gearbox and air brakes, and an electric system would have to be significantly better in both economy and durability to make up for the fact that it would be simpler to drive. (If you think I'm making that up, look at the lack of adoption of anti-lock air brakes.)

      --
      Socialism: a lie told by totalitarians and believed by fools.
    3. Re:unsprung weight won't stop it by Moofie · · Score: 3, Informative

      "So the unsprung weight situation isn't definitely worse, and could sometimes be a bit better."

      You think a 75 hp electric motor is going to be lighter than an axle? Your gravity is broken. Yes, I see your point. No, I don't think you're correct.

      --
      Why yes, I AM a rocket scientist!
    4. Re:unsprung weight won't stop it by r00t · · Score: 1

      That axle would be needing a CV joint.

      75 hp is overkill; that's a 300 hp car.

    5. Re:unsprung weight won't stop it by Doctor+Memory · · Score: 1

      If unsprung weight really mattered, we'd mount the brakes inboard. The Hummer H1 and HMMWV are about the only vehicles to bother with this. Actually, Jaguar was doing this years ago, and Jaguar differentials with the brakes were highly sought-after components for people building kit cars (and others just improving their existing cars). The problem is getting enough air up there for cooling. It's bad enough when the brakes are sitting inside the wheel, now imagine they're tucked up out of the way next to a hot differential. It's not a problem for Hummers, as they don't tend to venture out on to the race track very often, but it's a big deal if you regularly turn in a few hot laps. Unsprung weight is also a big issue with those types of people, and I don't think there's been a sports car with an unsprung differential since the mid-70s.
      --
      Just junk food for thought...
    6. Re:unsprung weight won't stop it by jafac · · Score: 1

      Another good benefit: the independent motors could probably be mounted on pivots attached to the frame, so that each axle only has a single cv-joint, instead of the dual-joint axles we have on most cars now. There's weight-savings, and longevity in that design.

      I like the idea of inboard brakes as well - I think I saw a custom porsche 550 replica that was built that way.

      --

      These are my friends, See how they glisten. See this one shine, how he smiles in the light.
    7. Re:unsprung weight won't stop it by normuser · · Score: 1

      75 hp is overkill; that's a 300 hp car.

      How praytell is 300hp overkill?
      I kinda like being able to use the highway and 300hp is about as small as you can go and still keep up.
      Hell a stock small block will do more than that.
      --
      09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
      XXX#######
    8. Re:unsprung weight won't stop it by LurkerXXX · · Score: 1

      Huh? I've got a lightweight sports car. It's got 138 HP and I don't just 'keep up', but pass the vast majority of the traffic out there.

      300 HP isn't overkill if your driving some damn behemoth SUV. It's overkill for a sane car.

    9. Re:unsprung weight won't stop it by j-turkey · · Score: 1

      An in-hub motor would eliminate the axle, which is at least partially unsprung weight. It would also eliminate any center differential; often this too is unsprung weight. So the unsprung weight situation isn't definitely worse, and could sometimes be a bit better.

      I don't have much of an engineering background, so I can't do the math on this. However, axle weight is negligible considering that much of the mass is inboard and much of its weight is supported by the differential. Contrary to your statement, differentials are (almost) always bolted to a frame. This is not unsprung weight. Especially in a RWD car with an independent rear suspension. In this case, it's the outer CV's that tend to 'count' towards unsprung weight. It's at the outer extreme of the car. Finally, center differentials are generally only used for torque differential between front and rear wheels in AWD vehicles. These are definitely mounted to a hard point. Finally, I'd wager that in-hub motors weigh significantly more than an axle half-shaft + CV joints.

      If unsprung weight really mattered, we'd mount the brakes inboard. The Hummer H1 and HMMWV are about the only vehicles to bother with this. This is not accurate. Unsprung weight is very important for handling and road feel. In the case of brakes, cooling is generally more important than saving unsprung weight. Disc brakes turn kinetic energy into heat energy. For repeated heavy use, cooling becomes a major issue. This car has inboard brakes, and apparently, the designer/builder has been dealing with overheating issues. Brakes are mounted in the wheel for simplicity and ease of cooling.

      In fact, 99.9% of cars that use disc brakes use heavy cast iron rotors. The ultra-expensive new(ish) ceramic and/or carbon rotors are generally used for their heat dissipation qualities and longevity. The weight savings are a bonus.

      In any case, contrary to your statement, unsprung weight is very important when it comes to handling. Try driving a regular Miata, and then one with heavy 17" wheels and tell me the unsprung weight isn't important to handling. There are obvious compromises made in the design and implementation of things like brakes, tires, wheels, and suspension components to serve other interests (cost, longevity, etc). None of these change the fact that unsprung weight matters.

      Perhaps I took your statements out of context. I'm not trying to get in your face about this. I just don't think that your statements are accurate. Ever worked on a road race or autocross car?

      --

      -Turkey

    10. Re:unsprung weight won't stop it by AaronW · · Score: 2, Interesting

      I would think it would be simpler. After all, most (if not all) diesel locomotives have been hybrid for the last 50 years. They have a diesel engine that drives a generator and use an electric motor to power the wheels. By doing this, they completely eliminate the transmission and are able to provide tremendous torque, even at 0RPM, and there's no clutch or transmission to wear out. I still think a single, or possibly dual motors would be better than one in each wheel, just because it will be cheaper. Also, it might still be advantageous to have a transmission, though it would likely need far fewer gears, since it could keep the motor in its optimal range for providing high torque when accelerating yet keep the speed of the motor down when running at highway speeds. I would think such a transmission might be a lot simpler than a conventional 18 gear one.

      Also, having a single motor means a lot less duplication for things like the inverter, cooling, etc.

      --
      This post is encrypted twice with ROT-13. Documenting or attempting to crack this encryption is illegal.
    11. Re:unsprung weight won't stop it by drgonzo59 · · Score: 1

      Are you driving a locomotive up the highway?

    12. Re:unsprung weight won't stop it by JonathanR · · Score: 1

      A 55kW (75hp) two pole TEFC three phase induction motor is approximately 480kg. Yes this is an industrial motor, but gives you an order of scale. A wheel/tyre/hub assembly for a moderate size car would be 50kg or less. A hub motor wouldn't want to be much more than 20% of that.

    13. Re:unsprung weight won't stop it by Firethorn · · Score: 3, Interesting

      What the heck do you think it takes to 'keep up' on the highway? I travel on the highway all the time, and I only have a smidge over a hundred horsepower.

      It looks like you're still thinking in terms of gasoline engines. An electric engine is different than an internal combustion engine. While a car's horsepower is rated in terms of maximum power, an electric is rated in terms of sustained power. It's quite possible to drive an electric motor to 300% of it's rated maximum for a short period of time. For the most part, this rating is only limited by the motor's cooling. Increase the cooling through forced ventilation or other cooling and you increase the capacity.

      From my research, due to the efficiencies and torque range of electric motors most conversion sites(from gasoline to electric) say that you only need 1/3 to 1/2 the horsepower for similar performance.

      So a 300hp electric could act like a 900hp electric for about 10 seconds. Plenty of power to pass even a number of vehicles on the highway, not to mention get any highway patrol real interested in talking with you...

      --
      I don't read AC A human right
    14. Re:unsprung weight won't stop it by kimvette · · Score: 1

      No, it is not overkill.

      --
      The Christian Right is Neither (Christian nor right). See: Matthew 23, Matthew 25, Ezekiel 16:48-50
    15. Re:unsprung weight won't stop it by redcane · · Score: 1

      Apparently AC propulsion systems AC-150 unit includes a 50kg 50kw continuous output motor, capable of 150kw peak output. http://www.acpropulsion.com/products/ac_150.htm. I believe you are looking at the wrong kind of motor. The whole package including 20kw bidirectional charger and motor controller is less than 100kg.

    16. Re:unsprung weight won't stop it by redcane · · Score: 1

      Ever heard of a live axle? They only phased those out a little while ago (they are still used in some cars), and in this case the diff is definitely unsprung weight. IRS is a relatively recent invention.

    17. Re:unsprung weight won't stop it by LurkerXXX · · Score: 1

      To "keep up" on the highway? Yes, it is.

    18. Re:unsprung weight won't stop it by plaincorgi · · Score: 1

      How is 300HP overkill, I manage to keep up on the highway in my car, even pass a large amount of cars, and it only has a whopping 40.2hp

    19. Re:unsprung weight won't stop it by jimmyfergus · · Score: 1

      I don't think there's been a sports car with an unsprung differential since the mid-70s

      He's probably writing from the US, where some people actually consider a car like a Ford Mustang to be a sports car. Or do I misunderstand, isn't a straight, unarticulated rear axle what we're referring to as an unsprung differential?.

      They even put leaf springs (you know, like on horse-drawn carts) on Corvettes, though I understand that recent models can actually go around corners, even quite respectably, at speed.

      (yes, I'm trolling... please take it in good humor)

    20. Re:unsprung weight won't stop it by jimmyfergus · · Score: 1

      If unsprung weight really mattered, we'd mount the brakes inboard.

      Yeah, and cars would avoid heavy steel wheels for something light made of an alloy, even though it would be much more expensive and less durable.

      Hmmm....

    21. Re:unsprung weight won't stop it by j-turkey · · Score: 1

      Ever heard of a live axle? They only phased those out a little while ago (they are still used in some cars), and in this case the diff is definitely unsprung weight. IRS is a relatively recent invention.

      Go re-read my post. I specifically mentioned the rear diff in the context of independent rear suspension. IRS is *not* a recent invention, unless you consider 35 years to be recent. In terms of the history of cars, it's not even relatively recent. You're right that not all RWD cars have IRS, but at this point, I believe you're knit picking.

      My point was the unsprung weight has a meaningful affect on handling, and that hub-mounted electric motors add unsprung weight. What was yours again?

      --

      -Turkey

    22. Re:unsprung weight won't stop it by dpilot · · Score: 1

      I've liked the idea of in-wheel motors too, but have feared the unsprung weight.

      There is one extra issue beyond what you've mentioned. With a conventional gasoline engine under the hood I've heard that something under 40% of the power makes it to the wheels. There are losses in the transmission, losses to accessories, losses in every single mechanical coupling. The Prius gets rid of the accessory loss and some of the transmission loss for its electric motor, but the some of the transmission losses and all of the coupling losses are still there. Moving the motor into the hub gets rid of ALL mechanical losses except for wheel bearing friction.

      Oh, plus once you go to in-wheel it's most logical to go to 4WD in order to keep individual unsprung masses low.

      So I guess at this point I have to ask a question... I'm car-shopping right now, and am pretty well settled on a Honda Accord. The engine on the model I'm looking at is "166 BHP". I would say that that ends up 166*0.4/4, or 16.6 HP/wheel, if we were saying that gas HP == electric HP, which really isn't true because of low-rpm torque, in which case even less power is necessary per wheel for the electric.

      But my question is about the term "BHP". I seem to remember that that term is "Brake HorsePower", or power measured at the wheels, not at the engine. Is that true? In other words, would that mean 166 HP measured *after* all of the losses, and that the engine is really 415 HP measured at the crankshaft?

      I know tractors always had absurdly low HP specs, but all of that horsepower was truly usable.
      I'm wondering what sort of specmanship is being played with cars, and how that translates to in-wheel electric motors.

      --
      The living have better things to do than to continue hating the dead.
    23. Re:unsprung weight won't stop it by HardCase · · Score: 1

      That's not a hybrid system.

      The diesel-electric drive of a locomotive is well suited to the load and speed requirements of a train. Not so much to a commercial truck.

    24. Re:unsprung weight won't stop it by normuser · · Score: 1

      With a conventional gasoline engine under the hood I've heard that something under 40% of the power makes it to the wheels.

      No, it's normally only a few percent power losses from engine to wheel with a standard transmission. Wiki quotes 10%-20% but doesn't say what transmission was used.

      The engine on the model I'm looking at is "166 BHP". I would say that that ends up 166*0.4/4, or 16.6 HP/wheel

      I believe the formula your looking for would be 166*0.90/4 = 37.35 Wiki

      But my question is about the term "BHP". I seem to remember that that term is "Brake HorsePower", or power measured at the wheels, not at the engine. Is that true?

      No, BHP is measured at the engine with no accessories. True HP is measured at the wheels with every thing installed. Wiki

      I know tractors always had absurdly low HP specs, but all of that horsepower was truly usable. I'm wondering what sort of specmanship is being played with cars, and how that translates to in-wheel electric motors.

      What are you smoking? Wiki
      --
      09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
      XXX#######
    25. Re:unsprung weight won't stop it by Doctor+Memory · · Score: 1

      He's probably writing from the US, where some people actually consider a car like a Ford Mustang to be a sports car. Y'know, I actually hadn't thought about the Mustang. Then I checked out this link and was shocked, shocked I tell you, to find out that this sort of travesty would still be played out today!

      They even put leaf springs (you know, like on horse-drawn carts) on Corvettes I understand this is required if they want to continue to use a pushrod engine. Some antique auto solidarity thing...
      --
      Just junk food for thought...
    26. Re:unsprung weight won't stop it by dpilot · · Score: 1

      >No, it's normally only a few percent power losses from engine to wheel with a standard transmission. Wiki quotes 10%-20% but doesn't say what
      >transmission was used.

      I see your 10-20% number on Wiki. Maybe my 40% number came from the gasoline, and inefficiencies of the IC engine itself, added to the 10-20%. Or maybe it's a senior moment.

      >What are you smoking? Wiki

      How many hours have you spent on a tractor? One of my H.S. teachers had a farm, and a number of us worked there for a number of years. In addition to several smaller tractors (A Massey-Furg and several Allis-Chalmers) he had 3 big John Deers. The 4020 was rated at 80HP, the 4430 at 125HP, and the 4320 somewhere in between. Somehow I think that 4020 was a lot more powerful than my first car, a VW Rabbit with 78HP. That's what I mean by "absurdly low HP spec".

      --
      The living have better things to do than to continue hating the dead.
    27. Re:unsprung weight won't stop it by Anonymous Coward · · Score: 0

      How is 300HP overkill, I manage to keep up on the highway in my car, even pass a large amount of cars, and it only has a whopping 402hp
      There, fixed it for ya ;-}

    28. Re:unsprung weight won't stop it by Anonymous Coward · · Score: 0

      So a 300hp electric could act like a 900hp electric for about 10 seconds. Plenty of power to pass even a number of vehicles on the highway, not to mention get any highway patrol real interested in talking with you... Can you say "Catch me if you can!"? ;-)
    29. Re:unsprung weight won't stop it by JonathanR · · Score: 1

      50kg, or anything like it, is still not an amount you'd want to add to the unsprung weight your average car.

    30. Re:unsprung weight won't stop it by Firethorn · · Score: 1

      Can you say "Catch me if you can!"? ;-)

      Problem 1: You only have 10 seconds of 900hp at a time before you have to let the motor cool
      Problem 2: You likely only have 50 miles or so range at that speed
      Problem 3: You're still slower than the radio

      --
      I don't read AC A human right
  44. Re:Sole automobile transmission is a hybrid in 202 by SpzToid · · Score: 1

    --> What is the environmental impact of your bike? Sure you're not burning gas but what about polutants from manufacturing and maintenance?

    As a resident of Amsterdam, just moving towards a cyclist's based civic planning, with autos denigrated to a 2nd class status, well the streets are more available for the people to live in and enjoy. The space afforded is made larger. So while manufacturing the bike itself, plus the cycle paths have a cost, there are *huge* benefits due to improved land-useage, plus the preferred 'bio-fuels' consumed, (and where the money goes for the bio-fuel, etc. etc.).

    OK, maybe all bikes are dark green, but I see your point.
    - - -
    ride a bike next time, and we'll all breathe better.

    --
    You can't be ahead of the curve, if you're stuck in a loop.
  45. I want a plug-in hybrid. by Ungrounded+Lightning · · Score: 1

    I want a plug-in hybrid that can do this cycle, with driver, passenger, and at least 500 lb of cargo:

      - Start in the SF Bay area (elevation 10 ft) with a full charge and full tank.
      - Take Altamont Pass (1007 ft)
      - Cruise crosswise across the central valley
      - Take highway 88 over Carson pass (8650 ft)
      - Cut down 89 and cross Monitor pass (8314 ft)
      - Descend to Antelope valley (5000 ft).

    Then tank up, charge the battery from the windmill or power line over a couple nights, and go back.

    The charge control should be smart:

    Going east the car should use battery power at first, scavenge the power going down Altamot for the first part of the the trip across the central valley, arrive at Carson pass with the batteries near safe discharge (to avoid excessive gas consumption), scavenge power descending from Carson pass to use climbing through Monitor pass where it again arrives near safe discharge, and scavenge power on the short and steep descent to Antelope Valley for crusing there. With the scavenging and the mileage it should make the trip on a single tank with a margin of safety, despite the 5000 foot end-to-end climb and the 8650 ft bump near the end.

    Going west it should be able to scavenge enough power coming down to the Sierras to get across the central valley with the engine off much of the way, arriving back in the Bay Area with non-trivial gas left in the tank, so if it misses getting a charge that night it can still do a 40-mile round-trip commute the next day without a pit stop.

    All while maintaining the peppy performance needed to maintain freeway speeds and handle the traffic on the freeway legs of the trip and to quickly pass slow-moving traffic on the steep upgrades and short passing lanes of the Sierras.

    When can I buy THAT car?

    --
    Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
    1. Re:I want a plug-in hybrid. by TooMuchToDo · · Score: 1
      Why would someone design a car simply for that trip? Cars/vehicles should be designed for the small trips someone does every day (less then 300 miles total trip distance) and if you need a larger vehicle or a gas-powered vehicle, you can rent one for a day or a week.

      http://www.flytheroad.com/

    2. Re:I want a plug-in hybrid. by Ungrounded+Lightning · · Score: 3, Insightful

      Why would someone design a car simply for that trip?

      I'm not looking for a car DESIGNED for that particular 250 mile each-way trip. I'm looking for a car CAPABLE of that particular trip.

      However, like the EPA emissions test cycles, this is a real usage pattern, with a mix of types of travel that puts a load on power train and charge control performance that must be met to have a practical vehicle.

      It's also likely to be a common cycle: While my particular trip is Silicon Valley to Antelope Valley, its characteristics are virtually identical to trips from Silicon Valley to:
        - Reno via Donner Pass,
        - Carson City via Carson Pass and Echo Summit, or
        - Minden/Gardnerville via Carson Pass, Echo Summit, and the Geiger Grade.
      Trips from Silicon Valley to the skiing areas around South Lake Tahoe and Stateline are a nearly complete subset of the Carson City / Minden / Gardnverville trips (cutting off only a few miles of downslope at the end.) Similarly with Reno vs. the (north) Lake Tahoe and Incline Village areas.

      There are a LOT of people who make these trips quite regularly, with a load of recreation gear (or gambling money B-) ). (Try it during the winter skiing season, summer camping season, or any three-day holiday and count the cars.) Ordinary gasoline vehicles - SUVs, town cars, compacts, and pickup trucks - can all make them just fine, even in bad weather, on less than a tank of gas each way (and with a safety margin for traffic jams, chain-up lines, and getting stuck in snowstorms on a summit overnight). A plug-in hybrid should be able to do the same, with no penalties on performance, safety, travel time, comfort, or extra fuel stops. (And it should be able to do so with the sort of fuel efficiency improvements that hybrids are noted for, thanks to regeneration on the long downslopes.) If it can't manage this it isn't a viable replacement car for, not just one of the largest urban markets, but the one with the highest concentration of politically-correct tree-hugging early-adopters with massive disposable incomes.

      If it CAN hack it, at a reasonable price, it can handle the driving cycles thoughout virtually all of the US. It should sell like hotcakes in the SF Bay Area, paying off the development costs quickly, then go on to take the rest of the country by storm.

      So IMHO this trip would be an excellent target for automotive engineers to shoot for in their plug-in hybrid designs.

      --
      Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
    3. Re:I want a plug-in hybrid. by mbkennel · · Score: 1

      That sort of trip cycle offers no advantage for a plug-in hybrid.

      It will be pretty much like a Prius but more expensive and heavier for hauling
      around extra battery capacity which is expended after the first few miles. Batteries
      don't have much energy density.

      If you do that kind of trip regularly, a Diesel minivan (as in European sized minivans,
      not US maximvs ''mini'' vans) is likely the best solution.

      Plug in hybrids save lots of petroleum when drivers commute moderate distances
      to work every day, like 80% of the people.

      On the other hand, renting a van to go skiing twice a year and commuting in
      an efficient vehicle the rest of the time seems like a win to me.

  46. Then don't make it a cash bounty by homer_ca · · Score: 2, Informative

    They already do this. Many recyclable car parts have a "core" charge. It works like a bottle or can deposit. You either bring in the old battery when you buy a new one, or you pay the core charge and get it refunded if you bring back the old battery. Simple.

  47. no more expensive??? by dltaylor · · Score: 1

    Adding a more-powerful electric motor/generator (compared to a "starter-only" motor), battery pack, and control electronics will be free? I call pferd-merde (German-French combination denoting the output of the northbound end of a southbound equine).

    Even if the smog controls cost more than now, you will still need to have them, so there's no significant savings on those. If a smaller hydrocarbon engine is used than the non-hybrid case there would be some reduction of catalyst mass, but not enough to pay for everything else. The overall drive train is still as massive (or more), so there's no savings there.

    Given the extra environmental cost of the toxics-laden batteries, both in production and any recycling, hybrids are not even very "green". They can provide a small reduction in hydrocarbon fuel use IN THE VEHICLE, but what about the extra fuel used to create and move the additional components during manufacturing and when the worn-out battery packs have to be disposed/recycled?

    Other than making some ignoramuses "feel good", and giving some chiselers a "bye" into the carpool lanes, hybrids are a sad joke on society. Get a diesel or a motorcycle or a Smart. My bike uses less fuel than a hybrid, and takes up less space on the road making EVERYONE's commute more fuel-efficient than if I had a hybrid.

    If we just instituted a hefty "space tax" based on how may square meters a vehicle consumes on the road, any shift to smaller vehicles would accomplish more good than getting everyone into hybrids. When you really need to transport six people, then a single vehicle for all six would be a lower tax than six individual vehicles, but the extra space freed by converting the Tundras (581 cm long ) to Yaris (381 cm long) would make traffic flow better, wasting a lot less fuel.

  48. Re:Conservation alternative by malsdavis · · Score: 2, Interesting

    "Additionally, alternative fuels are not benign."

    I think this is an extremely important point. In the rush to limit the environmental damage caused by fossil fuels, it seems the environmental risks of some of the alternative fuel sources are being almost completely ignored. The potential environmental damage which widespread biofuel usage could cause is particularly scary.

    Every single study has shown that the astronomical land requirements needed to produce biofuel crops on a scale for it to replace gas in the USA would require near enough all the existing farmland along with all the worlds remaining forests, rainforests and protected areas of nature (e.g. national parks) to be cleared and replaced with biofuel crops. The thought that this could be done in the name of the "saving the environment" is pretty baffling!

  49. Is that the best we can do? by Lucas123 · · Score: 1

    All hybrids by 2020 -- 13 years from now? While I'll admit I'm somewhat naïve and an optimist, I was hoping that by 2020, we'd be standardizing on hydrogen fuel cells and renewable energies and no longer keeping the corrupt and oppressive governments of the Middle East flush with American dollars, while turning Saskatewan into a farm belt with greenhouse gases. C'mon, we can do better than that. Howabout American automakers stepping up to the plate and bring the innovation back home like it once was?

    1. Re:Is that the best we can do? by fireboy1919 · · Score: 1

      standardizing on hydrogen fuel cells and renewable energies ...which will be charged off of the power grid (which in the US means coal) at a much higher rate.

      while turning Saskatewan into a farm belt with greenhouse gases

      Did you mean Saskatchewan? At any rate, coal burning is worse. Getting off of coal is way more important than getting off the gasoline. Removing American dependence upon foreign oil would be nice for Americans (like me), though.

      --
      Mod me down and I will become more powerful than you can possibly imagine!
    2. Re:Is that the best we can do? by Lucas123 · · Score: 1

      Yeah, I meant Saskatchewan. You're also right about coal, but sometimes it feels like we're going to continue squeezing every ounce of oil we can from the ground (because of the economic control oil barons have over us) before we decide to get serious about renewal energy and clean fuels like Hydrogen. Any idea why gas prices are so high right now (i.e., summer driving)? It's insulting that these oil companies can gouge the market at any time they please, and nothing comes of it. I even listened to one story recently, sympathetic to oil companies, on NPR radio about how we pay $3 for a cup of coffee and never once complain, but raise the price of gas a buck and everyone is up in arms. But when you're buying 20 gallons at a time, it's a bit different. I don't drink 20 Starbuck's coffees a week. Anyhow, I'm ranting now, so I'll stop.

  50. numbers. by Anonymous Coward · · Score: 0

    please show me some hard numbers. otherwise you are no more convincing than the thing you are arguing against my friend.

  51. Toyota #1 car maker worldwide by NeutronCowboy · · Score: 2, Insightful

    Since Toyota is beating GM worldwide, I think it's safe to say that there are some things that American car makers don't understand about making cars. Namely, that the current trend is away from huge street boats, quality matters, and you can't compete when you can barely make a profit on the product you sell.

    --
    Those who can, do. Those who can't, sue.
  52. Hybrid Trucks by Anonymous Coward · · Score: 0

    GM (Chevy Silvarado and GMC Sierra) have had hybrid-powered full-size pickup trucks on the market since 2004.

  53. I think he's wrong by 91degrees · · Score: 1

    13 years isn't a huge amount of time but enough for something completely new to come along.

    I think there will be practical electric cars. No drivetrain to speak of. Hub mounted motors. And no batteries. Some sort of fuel cell probably. No way anyone wants to spend hours recharging. Filling up at the pump is too convenient.

  54. hybrids are a distraction by nido · · Score: 1

    My 30mpg '93 Ford Escort kicked the bucket a few weeks back, and I started looking for a replacement. I felt fortunate to find a 1994 Honda Civic VX. It had 133,000 miles, and was being sold by a lady who didn't want the standard transmission anymore due to degeneration of her knees. Just got back yesterday from a 4000 mile road trip, and if I exclude the sub-40mpg tanks that resulted from a bad sensor ("Lean Air Fuel", iirc, replaced before the return trip), we averaged 50mpg.

    The Civic VX has Honda's economy engine, the VTEC-E. Whereas most engines are optimized for perfomance, this one is optimized for fuel economy. It's kind of gutless on normal driving, but has decent acceleration in 2nd and 3rd gear above 4000rpm - better than my escort, certainly.

    If my 13-year old civic can get 52+mpg (best tank was 57mpg for 417 miles, before the sensor went bad), why does the fuel economy of all new cars suck? The only new cars rated at 50mpg or higher are fat hybrids (read that the new civic gained 500 pounds). Auto manufacturers could build a non-hybrid car with a 40 or 48 volt electrical system, and a starter/generator to stop the engine whenever it idles, and electric power brakes and Air Conditioning (essential in certain markets). After 13+ years of drivetrain development, the new Honda Fit should get at least 70mpg. Maybe someone can explain to me why it's only rated for 38 on the highway - what I got when my car was missing due to the bad sensor.

    No, Hybrids and Ethanol and Hydrogen and Peak Oil and CO2-caused Global Warming are just meant to distract 'teh masses' ('us') from the fact that we're getting screwed by the 1% who own 70% or 90% of all wealth. Their auto companies only buld us cars that get crappy gas mileage, and now that we're all mostly dependant on the "everyone has their own car" philosophy of transportation, they jack the price of gasoline to squeeze the last little bit of wealth from the common peoples' wallets.

    Hopefully someone will figure out cold fusion soon, and make the energy establishment ('big oil') obsolete.

    --
    Learn the rules so you know how to break them properly.
    www.teslabox.com
  55. More likely hybrids will be gone by then. by 2gravey · · Score: 1

    Hasn't he noticed that hybrid sales are rapidly declining (even in the face of record gas prices). The truth is hybrids are not economically feasible due to the high cost (and rediculously high environmental cost) of batteries. There is no way to ever recover the cost difference. And with VW's new diesels getting better mileage than the hybrids, they're definately on they're way out.

    1. Re:More likely hybrids will be gone by then. by buraianto · · Score: 2, Informative

      Hybrid sales have increased year over year in every month since 2004, at least. http://www.greencarcongress.com/images/2007/05/03/ hybrid_sales_apr07_1.png

  56. What about 100% Electric? by l0ungeb0y · · Score: 1

    I've always viewed hybrid as a sick joke that has been propogated as the only "workable solution" by the collusion of auto manufacturers, big oil and the US Gov't.

    Take a look at ZapCar (pops)
    The claimed performance statistics are a total of 644bhp from four in-wheel electric motors, a 350-mile single charge range, 155 mph top speed, 0-60 mph acceleration in 4.6 seconds and a 10 minute recharge time. ...ohh and the Zap-X is designed by Lotus, so it actually looks like a car you want to drive.

    No word on when this car will come out, but the tech it's using is currently available, so it should be within the year.
    Much sooner than this year 2020 BS. I can only hope ZapCar makes an impact so that this oil centric cabal will stop lying and start making electric cars a reality. Because they are lying, lying through their teeth.

    They are going to have to be dragged kicking and screaming away from oil, which is why we will see years of Biodiesel and hybrid nonsense to come. And one way to drag them kicking and screaming is generating strong consumer demand for more cars like the Zap-X.

    1. Re:What about 100% Electric? by krray · · Score: 1

      They had me interested until this point, from the article:
      "Interior
      Seating for 5 +2 with European ergonomic design; all electronic touch screen controls on-board carputer: Windows XP, Wi-Fi, Blue-tooth, High definition video, iPod ready, Fire wire, USB2 and Mini USB ports"

      How about the option for an upgrade. I'd take Ubuntu over this (less licensing costs), and if that's a problem (due to patent fud currently going around) then definitely OS X (which I may prefer anyway :).

      If for navigation purposes (only) then either something like Tom Tom or my preference, "wife wife".

      If for entertainment purposes -- a Mac-Mini would suffice perfectly (it runs my projector / TV). That little remote sure is nice...

      I would, however, take such a car today -- at the "right price" (39K US) -- and don't give me $38,900 as the base option (~20K stripped). By 2020 I don't think we'll be flying (though someday, perhaps, maybe :). I would, however, expect more by 2020. TODAY we should already have such a car as an option. I drive a minimum of 100 miles a day. Every day. Great gas mileage (w/ a 4 banger Subaru) -- just use more of it needlessly. Heck, with all the stop and go traffic I would get a great re-charge on breaking alone. Surely they can come up with a design with a small onboard generator (only) that run on some acceptable alternative fuel. Gas or otherwise -- this would be a good car. TODAY. In 2020 I, at the very least, expect the car to be able to 1) drive itself and 2) on manual control give me a good HUD display showing coming traffic patterns, warnings, overlay maps [Google style :], and for the driver -- minimal entertainment unless completely on real auto-pilot. Anyway, I digress...

      XP, Media Edition, or Vista though? No thanks...

  57. Yeah, I read that back in the 60's PM by WindBourne · · Score: 1

    that we would not drive by 1985. And then in 1985, it was by turn of the century. Don't believe it.

    --
    I prefer the "u" in honour as it seems to be missing these days.
  58. smug alert! by Flunitrazepam · · Score: 1

    my toyunda pious gets 4,000 miles per jiggawat.... THAAAANKS!

    http://www.allabout-sp.net/?p=season10/1002

    --
    1) Your analysis is based on bad assumptions so your result is way off. 2) You're a sick bastard for fucking a horse.
  59. Re:Sole automobile transmission is a hybrid in 202 by DragonWriter · · Score: 1

    I was kind of hoping we'd be past the use of fossil fuels in our cars by 2020, oh well.


    Just because its a hybrid doesn't mean the combustion engine is burning fossil fuels.

  60. "Smart Chips" In These Batteries Too by queenb**ch · · Score: 1

    We recently discovered that several of our laptops have a "smart chip" in the battery that quite effectively prevents the battery from being used AT ALL once the "magic number" of charges has been hit. Let's say that the magic number is 1407. When you go to plug your laptop in for the 1408th time, it becomes a very nice paperweight. I'm just hoping that they don't do this to hybrid cars...

    2 cents,

    Queen B.

    --
    HDGary secures my bank :/
    1. Re:"Smart Chips" In These Batteries Too by Kelbear · · Score: 1

      Source?

    2. Re:"Smart Chips" In These Batteries Too by drinkypoo · · Score: 1

      Which laptops? Citation? Etc. I've seen this assertion before, but never anything to back it up.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    3. Re:"Smart Chips" In These Batteries Too by Linagee · · Score: 2, Informative

      Google for "Smart Battery Specification" (SBS). It's real. I've seen it in action. (Dell D600 laptop.)

  61. Hmmm ok by Anonymous Coward · · Score: 0

    Im going to assume thats just crap their PR came out with.

    Toyota just promised that by 2020 they will have killed hydrogen cars, all electric cars, diesel cars and by the sounds of it diesel hybrids and ethanol cars... and anything that crops up between now and then.

    Ok... give that a second to be taken in.

    Now I understand that hybrids get the best effeciancy in start-stop urban traffic. So if you have live in a rural area and use your car for towing things now and then, dont get a Toyota in the late 2010's. If you want a small compact urban car, well your best off going all electric as 2 engines simply wont fit... no Toyota for you.

    Toyota make cars that sell AND make them money, not just cars that make them feel good and make money. If people dont want hybrids anymore, and they wont, toyota will ignore that little quote.

  62. Re:Conservation alternative by lgw · · Score: 4, Informative

    If you think carbon release is important, coal is by far the place to focus your concern. America generates more CO2 from burning coal to produce electrical power than all the CO2 generated from all transportation combined. A lot of change could be made in 12 years (without asking anyone to lower their standard of living) by simply replacing coal-burning power plants.

    Nuclear power may have it's risks, but those risks are well studied, and even if every single American nuclear power plant had a Three mile Island style meltdown all in the same year, the collective environmental impact would still be less than normal coal usage. (And of course modern nuclear power plant designs make that kind of meltdown physically impossible.)

    --
    Socialism: a lie told by totalitarians and believed by fools.
  63. Actually, they would be smart to do so. by WindBourne · · Score: 1

    A tundra with a large generator can be used on job sites as well as providing power for 5th wheels, horse trailers, or even home power generators. How many folks could use a 20Kw generator at their home during a power outing during say a snow storm or a hurricane? In fact, I am amazed that Detroit is not jumping all over "serial" hybrids for use in delivery vehicles, semi trucks, and even buses.

    --
    I prefer the "u" in honour as it seems to be missing these days.
  64. Prius experience... by dtjohnson · · Score: 3, Informative

    After owning a 2006 Prius for a little over a year, I can say that a hybrid is about more than just miles per gallon. Yes, the mpg is good but that isn't the only good thing about them. Some other good things:

    1) The electric/hybrid drive is nicer to drive in traffic because the electric drive makes it pull away from a stop much more cleanly and strongly than a non-hybrid drive with no revving-up motor.

    2) The wear-and-tear stuff like like brake pads, mufflers, batteries, starter motors, clutch, transmission, starter motor, etc. is either gone or morphed into a much longer lifespan due to reduced wear. The only significant maintenance items on the Prius are oil changes and tire replacement.

    3) The battery gives you a backup power source. I've already managed to run out of gas and the battery lets you keep on going for a couple of more miles to the freeway exit which was very cool.

    4) The car can run a lot of electrical gear (if you get an inexpensive inverter) if you go car camping since it is basically a very quiet, efficient 60 hp generator. Toyota should offer an inverter option and a built-in outlet plug on the side for RV owners who tow one behind the RV.

    5) The Prius is very cheap to drive.

    6) The Prius has a very nice interior space layout (for a small car) with much more legroom than is typical thanks to its small transverse motor.

    1. Re:Prius experience... by Anonymous Coward · · Score: 0

      An RV capable of towing a car will normally have a built in generator that is secondary to its primary drive train but runs from the same fuel system. It's much more convenient and operates seamlessly.

    2. Re:Prius experience... by terciops · · Score: 3, Interesting

      Agreed in full. I have owned a 2001 (series 2) Prius for 2.5 years now and apart from a new set of wiper blades and routine oil and filters it has required nothing spent on it at all - except fuel. I get ~1000kms between fill ups and it returns 20km/lt if driven hard and 22-25 km/lt in normal driving. My best tank mileage was 28 km/lt (see table to decode for non metric drivers). It is now on 103,000 kms total mileage (kilometrage ?) and is in perfect health. Tyre wear is better than normal and it still has the factory brake pads installed with 50% wear remaining. A remarkable car in all respects and an absolute joy to drive. Everything else I drive feels and sounds like an old clunker by comparison. Conversion from Km/Lt to MPG (US and UK) here - http://www.teaching-english-in-japan.net/conversio n/kilometers_per_liter/

    3. Re:Prius experience... by a1mint · · Score: 0

      That's very exciting and all, and I'm certainly eyeing a hybrid too, but I do think the numbers you quote is a little off.
      fueleconomy.gov
      2007 Prius: people report about 5.2 liters / 100 km. Which is under 20 km / liter. Very nice, but nowhere near 28, and never anywhere near 25.

      I find it hard to believe that you're getting *that* much better numbers than every one else. What is it that you're doing differently?

    4. Re:Prius experience... by crunch_ca · · Score: 1

      3) The battery gives you a backup power source. I've already managed to run out of gas and the battery lets you keep on going for a couple of more miles to the freeway exit which was very cool.
      Don't ever do it.

      http://john1701a.com/prius/prius-advice.htm

      Not having the engine available makes driving a Prius using just electricity very risky. Without gasoline it is very easy to push the motor & battery-pack beyond the tolerances they were designed to operate. The motor is never suppose to exceed 42 MPH (68 km/h) all by itself and the battery-pack is never suppose to be fully depleted. Avoiding running out of gas will insure the mechanical & electrical components won't overheat and the battery-pack provides the longest life possible.
      Having said that, I drive a Prius up here in Canada and to add that I never had to worry about starting up the car in the bitter cold. That is one advantage of a big battery pack.
    5. Re:Prius experience... by Anonymous Coward · · Score: 0

      Don't ever do it.

      I was going along on the freeway at 65 mph when it ran out of gas. The ! light came on on the dash and several of the engine-related lights (such as the oilcan) came on. The car just kept on going so I took the next exit and drove up to a gas station. The battery still had a couple of bars lit up on the charge indicator so it was not fully depleted. I don't agree with the guy you referenced about the maximum speed of 42 mph with electric-only power. I don't see any reason why the speed would matter. Obviously, the electric drive is providing power to the wheels during the entire speed range of the vehicle when the gas engine is running so it shouldn't be any different when the gas engine quits. Similarly, I don't see any reason why the electric drive would overheat any more with the engine on or the engine off since it is not cooled with coolant and even if it were there would still be coolant circulating since the water pump is...electric. It is probably undesirable to deplete the battery but it is not the end of everything if that were to happen. When I first took delivery of the car, the battery was stony-cold empty as it had been on the boat over from Japan so apparently Toyota *ships* the cars with an empty battery. I have seen many people assuredly spread their wisdom about how the toyota batteries are all going to start failing when the cars hit some mileage point but when they say that, the toyota guys just smile and say they have yet to replace a battery under warranty in any prius.

      With all of this said, I agree that it's always a bad plan to run out of gas.

  65. Cars in 2020? Not like today... by Ralph+Spoilsport · · Score: 0
    We're looking at $4 gal gas this summer. All the major producers are peaking in production, and are now in a short lived plateau before it all cascades down in the 2010s and 2020s. Mexico's Cantarell is so shot, Mexico probably won't export oil by 2012. Kuwait's biggest field, and the world's second largest,Burgan, has peaked. Iran peaked decades ago, and the USA has been in decline since 1971.

    Petroleum is a one time gift, and we are squandering it on a bunch of obese retards driving SUVs three blocks to go pick up a pack of smokes and a six pack of the piss they call beer. Every gallon of oil blown on an Escalade is a gallon that won't go to heat their grandkid's house in 30 years. Stupid myopic self-centered idiots.

    Hybrid cars in 2020? What we need is NO CARS in 2020.

    RS

    --
    Shoes for Industry. Shoes for the Dead.
  66. Ah yes. by WindBourne · · Score: 1

    The vast majority of driving is done driving ALL over the interstates. The 80% of ppl never drive short 1-5 mile drives by your home or in the city using loads of stop signs and stop lights that the feds and insurance claims.

    --
    I prefer the "u" in honour as it seems to be missing these days.
  67. Re:Sole automobile transmission is a hybrid in 202 by misleb · · Score: 1

    What else would they burn? If you say biodiesel or ethanol, I'll point out all the environmental problems with creating those. If you say hydrogen, I'll ask where that hydrogen is going to come from...

    Chances are pretty good that in 2020 we'll STILL be burning/using fossil fuels for most everything.

    -matthew

    --
    "THERE IS NO JUSTICE, THERE IS ONLY ME." -Death
  68. Re:Sole automobile transmission is a hybrid in 202 by TempeNerd · · Score: 1

    A quote for you:
    "[A person...] on a bicycle can go three or four times faster than the pedestrian, but uses five times less energy in the process. He carries one gram of his weight over a kilometer of flat road at an expense of only 0.15 calories. Equipped with this tool, [a person...] outstrips the efficiency of not only all machines but all other animals as well. " --Ivan Illich, from his book "Energy and Equity"

  69. Nice headline! by c6gunner · · Score: 1

    Toyota Going 100% Hybrid, eh? Does that even have any meaning?

  70. would be a funny sounding harley by bl8n8r · · Score: 1

    Can you imagine a Hybrid Harley? It would just sound like a golf cart taking off from the stoplight.

    --
    boycott slashdot February 10th - 17th check out: altSlashdot.org
    1. Re:would be a funny sounding harley by drinkypoo · · Score: 1

      Can you imagine a Hybrid Harley? It would just sound like a golf cart taking off from the stoplight.

      That would be an upgrade from what they sound like now, a volkswagen thing with an exhaust leak.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    2. Re:would be a funny sounding harley by timias1 · · Score: 1

      They could always playback the "patented" Harley sound from an MP3 player out some hidden chrome speakers.

  71. Not just hybrids by Foerstner · · Score: 1

    Well, according to the story from yesterday, I believe, the MPG of hybrids was actually incorrect, and was over-estimating the average MPG by more than 10mpg. Meaning the Prius not only looks pretty ugly, but it gets slightly better mileage than my Honda Civic which isn't hybrid.

    It wasn't just hybrids; the mileage figures for all cars will be recalculated under the new test program. Your Civic will now have a lower MPG figure, too.

    The inaccuracy had nothing to do with hybrids in particular; the EPA's test was off by about 15-20% for typical driving patterns. 20% is nothing on a "15MPG" Suburban, but it's huge on on a "60MPG" hybrid.

    --
    The US free market: two halves of a government-granted duopoly are free to set the market price.
  72. Hybrids make IC engines *more* efficient by Maigus · · Score: 1

    IC engines in cars are hamstrung by the fact that they must have a useful RPM range of operation. This requirement comes from the way transmissions work - requiring that the engine change speed to change the speed of the vehicle.

    Hybrids sidestep this issue. Just like a generator engine, a hybrid engine can (not sure if this is how the Prius currently works) be set to run at one specific RPM and tuned to do so much more efficiently than an engine in a typical car. Just like a generator, the engine would be turning a dynamo to create electricity to send to the motors driving the wheels.

    Using this kind of system you can absolutely achieve better efficiency and reduced emissions, simply by using a hybrid.

    Many of these advantages can also be achieved by the use of CVT transmissions, but that's another post.

  73. Re:Sole automobile transmission is a hybrid in 202 by DragonWriter · · Score: 1

    What else would they burn? What else would they burn? If you say biodiesel or ethanol, I'll point out all the environmental problems with creating those.
    And I won't care, because the issue was fossil fuels; anyhow, if your imagination was that in 20 years we would have cars powered by energy sources with zero environmental impact of any kind, well, stop doing drugs. We'll get better, if we try. We won't get perfect.
  74. Re:What the Japanese don't understand by localman · · Score: 2, Insightful

    All that money for health care and pensions has to come from somewhere... so I'm guessing taxes are higher in Japan? Would GM, Ford, et al. prefer to pay that same money to the government? Maybe they would; I'm just saying that there's no free lunch.

    Cheers.

  75. By 2020 ... by SlashDev · · Score: 0

    ... more advanced fuel technolgy would have surfaced and 70MPG would be common. However the price of gas would have trippled rendering the technology worthless. Solution? Tele-commuting centers in sub-urban areas with a shuttle service.

    --

    TOP DSLR Cameras Reviews of the top DSLRs
  76. Re:Sole automobile transmission is a hybrid in 202 by drinkypoo · · Score: 1

    What else would they burn? If you say biodiesel or ethanol, I'll point out all the environmental problems with creating those.

    Please detail the problems with using raceway ponds to grow algae as a feedstock for biodiesel and ethanol.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  77. One would assume by Kryptonian+Jor-El · · Score: 1

    Masatami Takimoto, has said cost cutting on the electric motor, battery and inverter were all showing positive results in reducing the costs of hybrid technology


    One would assume that if the cost of parts went down, the overall cost would go down...
    --
    All your 09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0 are belong to us
  78. Re:What the Japanese don't understand by AK+Marc · · Score: 1

    Mostly, that would be "don't pay too much in health care costs so that you can put an extra $1000 into each car".

    Having covered GM in a finance class, feel free to read their SEC filings. You'll learn that ex-GM employees "own" more of GM than all the stockholders. That is, the debts to past employees exceed the market cap. As far as I'm aware, that is the one and only one company in the history of the planet to get into that situation. However, what isn't mentioned is that the Toyota workers for cars sold in the US are mostly American. I would guess that a greater percentage of US sold Toyotas are assembled in the US than GM vehicles. Though GM has "North American" plants in Canada and Mexico, placed there to avoid US based costs. The workers for Toyota here are given worse benefits than GM (unions and such) and are younger because the Toyota plants are newer, so there are fewer retirees.

    But then, if GM got itself in a corner with benefits, one must ask why.

  79. 100% hybrid? by jonathan_the_ninja · · Score: 1

    Am I the only one who read that title and had to stop and make sure that I read it right? It's not so very different from saying that a brand of potato chips uses "100% sunflower and canola oil to cook our chips".

    --
    I love NetHack.
  80. What I'd like to see... by djcondor · · Score: 1

    ...is a Hybrid drivetrain with an Ethanol or Biodiesel engine. The real issue isn't in that it will cost you $8 a gallon to drive to work, it's that farmers will be spending $8 a gallon on mechanized agriculture, driving up the overall cost of living.

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    Now with more sodium!!
  81. Are Hybrids really THAT great? by retro128 · · Score: 1

    While I agree that hybrids are a step in the right direction, I don't think they are the final word in alternative motors. What people don't take into account is all those damned batteries. Those batteries will have to be replaced/removed and recycled sooner or later. And if you should be a hybrid owner unfortunate enough to need battery replacement, know that they are not cheap. There go your gas savings. I also think that eventually, states will start charging some kind of eco tax on hybrid cars just like they do on LCDs (at least here in CA) to cover the cost of recycling. Not to mention that hybrid cars are $5 - $10000 more expensive than their combustion versions.

    It just seems like hybrids just save you the cost on gas while shafting it to you on the front and back ends.

    IMHO, the endgame is a motor that doesn't use LESS fossil fuels, it's one that uses NONE. I'm not talking about ethanol or vegetable oil either. It's not economical to produce either in the type of quantities necessary to supply everyone in the nation. I'm thinking more along the lines of hydrogen. Fuel cells, specifically. No combustion motor, just a nifty device that turns hydrogen into water and power.

    --
    -R
  82. Inboard brakes? Not always such a good idea... by Anonymous Coward · · Score: 0

    I like the idea of inboard brakes as well - I think I saw a custom porsche 550 replica that was built that way.

    They tried that on a racing model Triumph GT-6, among several others in the 60s. When a half shaft broke at the hub during a race, sending the car from first place into an out of control roll, the driver went to his pit looking to literally beat the ass of the engineer responsible... Even now, certain model GT-6 racers are well-advised to ensure they have a good roll cage installed.

  83. Hybrid efficiency by sshore · · Score: 1

    A hybrid can't make an engine more efficient. It just makes it more efficient over certain parts of the power band. Unless they redefine hybrid to mean starter-alternator with minimal power assist there are going to be a lot of cars that don't see any gain. Incidentally I do think every car will (and should) have a starter-alternator in that timescale.

    A hybrid drivetrain allows a vehicle to be built with a smaller engine, consuming less fuel. The engine only needs to be powerful enough to maintain cruising speed, where a regular engine would need to provide enough torque to accelerate from a stop as well.

    I see what you're saying - a hybrid drivetrain should have no impact on steady state efficiency (highway cruising). However, a smaller engine with the throttle open will be more efficient than a larger engine running at half throttle, so a hybrid may come out ahead even in this context.

  84. Re:Conservation alternative by nexuspal · · Score: 2, Funny

    "even if every single American nuclear power plant had a Three mile Island style meltdown all in the same year",

    Do you know what happens in a Three mile Island meltdown? The core becomes so hot that it literally melts down through the earth. As it goes deeper and deeper, steam shoots out of the ground all around the power plant. Keep in mind this is radioactive steam that would kill you if you were to be in contact with it. This is for a radius of miles, not close in... I think the environment would cry a lot more if it was saturated with life killing doses of radiation for the next 10,000 years...

    Here's a quote from a Time article outlining this phenonoman
    "Though the accident was a type of core meltdown, the ultimate nuclear power nightmare, U.S. experts also called it a burnup. Meltdowns technically occur in reactors containing pools of water. When the water boils away, the molten core sinks into the earth in the so-called China syndrome, a term used by scientists, and popularized by the 1979 movie of the same name, that mordantly suggests that the radioactive mass might plunge all the way through the earth. The Chernobyl plant had no such pool, by contrast, and engineers expect the reactor to be consumed by intense heat."
    article

    --
    I've read Slashdot for the last 5 years, and now I start posting... Go figure :-P
  85. Re: Airplane Engines by icebrain · · Score: 1

    You'd think that all of the improvements from car engines (electronic ignition, throttle-by-wire, fuel injection, etc.) would have made it into wide-scale use on airplanes... but the litigation-happy environment has really jacked up the costs, which means less people can afford to fly, and low production means adding innovations won't produce a return, because you won't sell enough of them. The vast majority of general-aviation engines are still carbureted with manual mixture adjustment, and are basically 60-year-old designs. It's hard to get all the "goodies" unless you fly a homebuilt.

    Come to think of it, I know of few other industries which pride themselves on 60-year-old products.

    --
    The meek may inherit the earth, but the strong shall take the stars.
  86. Re:Sole automobile transmission is a hybrid in 202 by nemoyspruce · · Score: 1

    Toyota's hybrid tech is not the be all end all solution, but it can be used with any other powersource, be it electric, combustion, fusion, matter-antimatter. It is a system that captures some energy you normally lose when engaging the brakes.

  87. Wind power and plug-in hybrids by Michael+Woodhams · · Score: 1

    Possibly the most significant problem with wind power is its variability of availability. If you have a spot-pricing system for electricity, this means when it is windy, electricity is cheap, when it is not, electricity is expensive. If there were some system for economically storing the power, this would help a lot.

    Now consider if a large proportion of the population have plug-in hybrids. All it takes is a little IT investment, and they can be mostly recharging when the power is cheap. While creating all of these rechargable batteries purely for smoothing the power availability from wind would (presumably) not be economic, these are pre-existing rechargable batteries already created for a different purpose.

    --
    Quattuor res in hoc mundo sanctae sunt: libri, liberi, libertas et liberalitas.
    1. Re:Wind power and plug-in hybrids by WillAffleckUW · · Score: 1

      Exactly. You can get 100 mpg with a wind-power plug-in hybrid - in the Pacific Northwest more than 95 percent of the normal electricity supply is derived from hydro and wind alone, and is cheaper than even natural gas. Especially with the dynamic nature of the power supply, storing it in batteries for trips up to 300 miles makes a lot of sense.

      But that would be prudent.

      --
      -- Tigger warning: This post may contain tiggers! --
  88. Minor Improvement by cephal0p0d · · Score: 1

    Without adding flex-fuel capability to future hybrids, this is a minor improvement.

    I'm all in favor of anything that realistically increases our ability to conserve or wean ourselves off fossil fuels, but given that it would cost around $25 apiece to add this option at the factory, not doing so is short-sighted at best.

    --


    ~!J!
  89. what poor performance? by rhaas · · Score: 1

    My real, actual Prius gets more than 50 MPG except when it's below 40 degrees out or it's wet/icy, which is about 9 months out of the year around here. Even then I get 45 MPG.

    1. Re:what poor performance? by OhPlz · · Score: 1

      Same here, 2006 Prius. I get between 50 and 52 MPG with day to day driving (40 min commute to work), except when it's freezing out. I still drive somewhat assertively, so the 60 MPG EPA figure shouldn't be unreachable if I really wanted it.

      I don't understand the articles I see talking about hybrids getting new mileage ratings. At least with the Prius, I don't think they're inaccurate now, unless maybe if you lived in Alaska where it's freezing more of the time.

    2. Re:what poor performance? by onemorechip · · Score: 1
      I'm always curious when I see people with 50+ MPG. I've got an '04 and never get better than 45 MPG. Well, once driving through Mississippi and Alabama with flat terrain and no wind, and being paranoid about the speed limit, and 99% highway driving, I did get about 51 MPG, but that was the only time. I don't question your numbers, but I'd like to know what driving conditions leads to them. Is it flat or hilly where you live? Lots of traffic lights on your daily commute, or few? Are they synchronized?

      The commute time may be a big factor. Mine is 25 minutes. I only get about 25 MPG in the first 10 minutes or so, then after warm-up I get 45+ MPG. Does this match your experience?

      --
      But, I wanted socialized health insurance!
    3. Re:what poor performance? by OhPlz · · Score: 1

      I live in New England, so the terrain is very mountainous. Lots of curves, lots of steep terrain, lots of reasons to slow down and then speed up. We get strong wind gusts frequently, but I don't think that matters much. There are probably a dozen or so traffic lights scattered along the way, the traffic engineers here have never heard of the phrase "synchronized".

      I have noticed that the first 10-15 minutes of driving do get lousy mileage. Traffic is usually heavy but moving. I take a few miles of highway and then twisting back roads the rest of the way.

    4. Re:what poor performance? by onemorechip · · Score: 1
      Your conditions and mine are different, then. I've probably got closer to 20 traffic lights and stop signs, and usually have to stop for around a dozen of them -- all in the distance of under 13 miles. Half my commute is flat, and the other half is hills (though what you call mountains in New England is probably not much steeper than what we call hills in California). Slowing for curves probably does have less impact than frequent stopping, and maybe keeps your top speed down. We have a lot of straight roads and everyone drives 55 MPH or faster even if there is a red light a quarter of a mile ahead (I start coasting whenever I'm in range of a red light, but still might hit 50 or 55 before backing off on the accelerator).


      I am thinking these days that the lower mileage I see compared to other Prius drivers is more a result of my relatively short commute than anything else. Mathematically, it makes sense. 4 miles at 25 MPG followed by 8 miles at 60 MPG would result in around 41 MPG. 4 miles at 25 MPG followed by 16 miles at 60 MPG would result in around 47 MPG.

      --
      But, I wanted socialized health insurance!
  90. Ugh by Cheezymadman · · Score: 2, Funny

    When will they wise up and use my idea for a wind-powered car?

    You see, you replace the engine with a turbine, and that turbine charges a battery. All you do is charge the battery the first time, and that starts you going. when the wind flows through the turbine, it charges the battery, keeping you going.

    It's brilliant! Really!

    --
    We're all going to die. i intend to deserve it.
  91. Re:What the Japanese don't understand by MightyYar · · Score: 1

    I was just illustrating how the free market is not always level :) Personally I am not for letting the government take over health care.

    --
    W..w..W - Willy Waterloo washes Warren Wiggins who is washing Waldo Woo.
  92. Have you considered... by catbutt · · Score: 1

    ...that 100% of Toyota cars is not the same as 100% of all cars?

    If for whatever reason someone knows that they will use the car almost always on the highway, and that hybrids aren't as efficient for that use, they don't HAVE to buy a toyota, you know.

  93. Re:What the Japanese don't understand by MightyYar · · Score: 1

    GM was not very forward thinking - they were known as "Generous Motors", after all! Additionally, much of their obligations pre-dated the 401k-style pension system now in place in the US... it used to be defined-benefit plans and GM didn't bother funding them adequately. Then again, who knew that health care costs would rise so sharply?

    The article that I linked actually discusses how the Japanese car makers handle the situation at their US plants - you are largely correct.

    --
    W..w..W - Willy Waterloo washes Warren Wiggins who is washing Waldo Woo.
  94. Probably sooner by Ender77 · · Score: 1

    With the trend of gas prices going up every year, it is more likely that hybrids will become more mainstream sooner.

  95. Not for nothing but... by Ayanami+Rei · · Score: 0, Troll

    I don't see how you could mistake "all intents and purposes" for "all intensive purposes"

    They mean TWO DIFFERENT FUCKING THINGS

    The first means: "all -- including the things you haven't considered yet"
    The second means: "all the intensive things"

    I MEAN WHAT THE FUCK. ARE YOU PEOPLE FUCKING DEAF AND DUMB?

    --
    THIS THING CAN TURN ON A DIME, MACROSSZERO STYLE ALSO FUCK BETA, ~NYORON
  96. But GM already has a hybrid transmission by Anonymous Coward · · Score: 0

    GM already has a transmissioun ready to go. It'll be out in the Tahoe soon, followed by other vehicles. It'll also be used by Chrysler, Mercedes, and BMW -- who chose GM's system over Toyota's. And as a transmission it's infinitely more intelligently designed than Toyota's system. Plus, it works at highway speeds -- hence its name: Two Mode Hybrid. You can check it out here: Two Mode Hybrid, via WIkipedia. Or you can simply check out a review at Edmunds Two Modes Better Than One. Of course, knowing that would require reading something other than Toyota's PR as though they actually made "automobiles" instead of "vehicular appliances". Or perhaps being able to, oh, use Google?

  97. Or maybe... by Ayanami+Rei · · Score: 1

    the stock stereos have bigger amplifiers, drivers and heatsinks that's accounting for the drop in milage.

    Airbags are LIGHT. Traction control is a COMPUTER that by-wires the BRAKES. These kind of changes are minute compared to the ones that actually matter:

    * CAD vs. human designed complex structures -- body panels, door hinge designs, dash/firewalls
    * Unibody construction vs. body on frame
    * Polycarbonate windshields
    * Alloy wheels and vented 4-wheel disk brakes
    * Crumple zones

    etc... these are things that affect the composition, size and shape of the heavy/large components of the vehicle. And how they were designed and the material usage has changed a lot.

    I mean, there were performance cars in the 80s that used a lot of the higher-tech techniques to reduce weight that are common in all cars now by the changing industry.

    --
    THIS THING CAN TURN ON A DIME, MACROSSZERO STYLE ALSO FUCK BETA, ~NYORON
    1. Re:Or maybe... by ross.w · · Score: 1

      Nonetheless, cars have got heavier. Here in Australia, for example. My Ford XF Falcon - about 1400kg. A current model BA Falcon - more than 2200kg. These figures are from memory and not necessarily accurate, but they aren't far off.

      Cars also have more sound deadening to achieve NVH improvements, larger and heavier wheels, more rigid structures for better handling, NVH and crash test performance. All of this adds up to heavier.

      Also, people's expectations of performance have changed. Let's look at small cars here. Our family had a Renault 12 Station Wagon in the 70s with a roughly 1100cc carby fed engine. It transported a family of five plus dog, cat and box trailer over 700km each way on holidays.

      Nowadays, even shopping trolleys start at 1300cc and go up from there.

      Plus add tightening emissions standards since the mid 70s and you can see why fuel consumption figures haven't improved.

      --
      If my call is important, why am I talking to a recording?
  98. Waaayyy too optimistic by Bowling+Moses · · Score: 0, Offtopic

    "GM, Chrysler and Ford announce that they'll transition to "thinking about possibly getting some of those battery-rechargey cars" into production by 2015."

    More like: "In the most recent bid to stave off bankruptcy, the remaining fragments of 'merkin motors (formed by the merger of GM, Chrysler, and Ford) announced today a new SUV for 2015, complete with passenger space for 35, and powered by a wood-burning external combustion engine. Rumors are that the new 65-ton SUV gets an impressive 5 A.F.B.P.M. (acres of forest burned per mile), and that "Canyonero" is the likely name of the behemoth. Shares dropped slightly on the news of the vehicle to a 3-month low of $0.01, following a 4-year high of $0.02 per share when K. T. "Rusty" Clown was named CEO of 'merkin motors. Mr. Clown's health problems were considered by analystis as "fictitious" and not detrimental to the job, at least in comparison to outgoing CEO Ruprecht Jameson, who after losing an impressive $10 billion (Approximately $9.9 Billion more than the net worth of 'merkin motors) cost shareholders a futher $20 billion when he deployed his golden parachute after doing a "heckuva job" according to the chairman of the board of directors."

  99. Re: Airplane Engines by Charcharodon · · Score: 1
    Yeah that is a daily thing that bugs me. I work on aircraft for the Air Force and due to aviation reg and mil spec requirements the newest stuff we have is nearly 20 years old because of all the hoops they have to jump through to bring it to market.

    There is hope, the laws they enacted these past few years have made it alot harder for the lawyers to make headway against the aviation companies. I've been reading about modern engines with all the trimmings as well even those that run on auto diesel or Jet-A. Man that would be great that instead of having a 100 hour engine inspections they could bump them out to 1000 or even more.

  100. Re:What Japan needs to learn about US design by sethstorm · · Score: 1

    What they do not understand is:

    1: High output engines and non-compact sized vehicles are not the exclusive territory of high end cars or large trucks. There are workable ways of having even a hybrid engine in a car that has performance and quality - that isnt a high end car.
    These ways also can be done so without going to countries of the Far East, or to any "*AFTA" country.

    2: You aren't fooling people by building in Kentucky what ends up looking like it still came from Kyoto. For the greater part, it has only been recently that they even asked the US on how car would be built.
      The mistake here was the UAW not being specific enough in the 1980s so that Japan couldnt even try to circumvent imports. The best thing here would be to amend the Buy America law to account for this circumvention and consider it as eligible for tariffs, along with any manufacturer that uses "free" trade as a tax haven.

    3: That econobox you try to push to people is still an econobox. Even if you load it with an undersized engine, and throw a bunch of shiny electronics in it, it is still an econobox. That amount of electronics could be well served to improve on performance of the engine and the quality of the components of the car. Instead of a Scion that has an Echo engine, you could have something affordable that is more than a display of Chinese electronics.

      If they took the input of that to kind, the only thing I'd want to do is ask for the car to be debadged completely of the brand outside of country of origin. Then they'd have at least a fighting chance that I'd want to touch their hybrids.
      Now if they would stop trying to drive their US division into the ground (and perhaps work WITH and not against their workers), they could use their Asia division profits to drive out Toyota, and reopen some US factories as well. Besides, if they could make fuel efficiency and performance mix without it being a high ticket item - they certainly have the chance to do it here.

    --
    Twitter supports and protects racists - by smearing their critics with the "Hate Speech" label.
  101. Last Paragraph attributed to the US Big Three by sethstorm · · Score: 1

    Oops, meant that last paragraph to refer to GM, Ford and Chrysler.

    --
    Twitter supports and protects racists - by smearing their critics with the "Hate Speech" label.
  102. Regenerative mountain descent, too. by Ungrounded+Lightning · · Score: 1

    The real win of hybrids isn't the drivetrain, it's rengenerative braking. Storing kinetic energy rather than dissipating it as heat is an obvious efficiency win, since you're presumably going to stop moving at some point.

    Another big win - especially for a "plug-in hybrid" with batteries capable of holding a lot more than a couple stops worth of energy - is recovering the POTENTIAL energy of altitude when descending hills or mountains. That's a bloody lot of energy. (Ask anybody who tried to ride their brakes down a few miles of 6% grade and had them heat up, fade, and let his vehicle run away.)

    You even get an advantage on the upslope - because mountains are lumpy, so it's not uphill all the way to the divide. There will be lots of miles where you're temporarily going down, letting a hybrid recover energy to get you up part of the next, higher, climb while the engine-only car burns it heating the brakes or the air and then has to make more kinetic energy out of more fuel.

    The place where a hybrid is at a disadvantage is on a long, fast run down a level road. Then, once it's depleted its battery, it's burning fuel to fight friction just like a non-hybrid.

    But even there it's not all bad for the hybrid. Yes the batteries and electric transmission means more weight to carry and more resulting friction. But that's partly offset by being able to have a smaller, lighter engine (because the electric system helps out on peak loads). And the smaller, lighter engine is working closer to its peak efficiency, which means that it burns less fuel than the non-hybrid's big, heavy, loafing engine to fight the same air resistance.

    --
    Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
  103. I know, don't feed the trolls.... by Anonymous+Freak · · Score: 1

    This study has been thoroughly debunked. The simplest debunking is just pointing out their skewed assumption that a Hummer will be driven for 300,000 miles, but a Prius will only be driven for 100,000. They then also assume that the Prius will just be thrown into a landfill, disregarding the fact that the car is about 95% recyclable, including the entire battery pack.

    --
    Another non-functioning site was "uncertainty.microsoft.com."
    The purpose of that site was not known.
    1. Re:I know, don't feed the trolls.... by erikvcl · · Score: 1

      Nice - I'm a troll because you don't agree with me or an article that brings up valid points. So this is how we avoid intelligent debate now? So, unless you're following the trendy lemmings, you're a troll. Give me a break... it's disgusting how narrow minded you slashdot parrots are.

    2. Re:I know, don't feed the trolls.... by MartijnL · · Score: 1

      It's a marketing research report, that should give you enough hints about the validity of the study. Art Spinella, the author of said report is a spin doctor for the American automotive industry. I mean, the guy even has the gonads to claim that an American made regular sedan ha less impact on the environment than a Japanese mini. It was rubbish and has been debunked by many.

    3. Re:I know, don't feed the trolls.... by onemorechip · · Score: 1

      What valid points does the article bring up? It is simply reporting the existence of a report -- a report that doesn't cite sources for its many assumptions and hasn't withstood any critical review.

      --
      But, I wanted socialized health insurance!
  104. Plug-in hybrids. by Ungrounded+Lightning · · Score: 1

    So Toyota will sell no all-electric or other "zero emissions" cars in 2020?

    If they make a "plug-in hybrid" (a hybrid with enlarged electric storage and a recharger connection) they can run engine-off on a daily commute, only firing up for long, out-of-city, trips.

    That's zero emissions where it counts (on the bulk of the crowded city driving) without sacrificing range.

    And at current gas prices it's better than a 4:1 cost savings on fuel, too.

    --
    Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
    1. Re:Plug-in hybrids. by Doc+Ruby · · Score: 1

      If they get out of it (by getting out from under the pressure) by making hybrids like the current generation, then they'll be able to say "we promised 100% hybrids, and we're delivering". Their current ads brag about how they didn't expect the current hybrids would be popular or necessary, but they're making more to please us. So they'll keep doing just that, especially if we're still pleased in 2020 with a solution visionary in 2003, but inadequate in 2020.

      --

      --
      make install -not war

    2. Re:Plug-in hybrids. by Ungrounded+Lightning · · Score: 1

      If they get out of it (by getting out from under the pressure) by making hybrids like the current generation, ... they'll keep doing just that, especially if we're still pleased in 2020 with a solution visionary in 2003, but inadequate in 2020.

      I think we're on the same page on this - just focusing on different columns of type.

      A non-plug-in hybrid does nothing for me. I need the plug-in type - both to run my 28-mile round trip commute with the engine off on $0.75/gallon-equivalent electric power and to achieve hybrid-type mileage (and as many electric-fueled miles as practical) cross-country and cross-mountain on my regular trips to/from Nevada.

      You want to eliminate all car exhaust - or as much as you can convince people to eliminate - especially from the air of the crowded cities.

      Plug-in hybrids give me what I want and you virtually all of what you want. Ordinary hybrids give you little (a partial reduction of city-driving exhaust) and me nothing (because a commute-only vehicle that won't handle the long trips or mountain roads is one I won't purchase).

      --
      Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
    3. Re:Plug-in hybrids. by Doc+Ruby · · Score: 1

      To be clear, I'm not advocating anything, though I'd love to eliminate all "car" exhaust, including even at the smokestack. I love driving, but cars suck, and they're no longer sustainable as polluters. Hybrids are a useful transition, but only to something sustainable.

      What I'm doing is piercing the Toyota happy-talk to show how it masks a grim reality: Toyota thinks it's off the hook for "clean cars" just by going "hybrid", which isn't enough. The resistance in the responses to my posts to seeing that reality shows just how successful Toyota will be in going down that path.

      --

      --
      make install -not war

  105. Quite the contrary. by Ungrounded+Lightning · · Score: 1

    That sort of trip cycle offers no advantage for a plug-in hybrid.

    True for an ordinary hybrid, but NOT for a plug-in hybrid.

    An ordinary hybrid has a very limited amount of power storage. It can save up the power from a couple stops from speed to get started again. But that's about it. Take it down a mountain slope and after a couple hundred feet of lost altitude its batteries are full and it has to start throwing away energy by braking, just like a non-hybrid.

    A plug in hybrid, on the other hand, has enough electric energy storage to go several tens of miles on the flat against freeway-speed wind resistance. That's also enough to go up a couple thousand feet of elevation. And that means it can recover the energy from going DOWN a couple thousand feet of elevation and use it to drive on the level for tens of miles, or go up the first couple thousand feet (less inefficiency) on the way to the next pass.

    Going down and up hills has the same energy recovery issue as stopping and restarting - only bigger. Put in a big enough battery pack to handle it and a hybrid gets the same advantage in mountains as it does in stop-and-go on the level. "Plug-in hybrid" is another way to say "big battery pack".

    --
    Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
  106. Re:Goatse! by heffeque · · Score: 1

    Just curious: Why is there always a "goatse" first post? Is someone using a Bot to do it or something? Isn't there a way to fix this? :-/

  107. Warning: Do NOT Visit Links of parent by cwcpetech · · Score: 1

    N/T

  108. Re:Conservation alternative by notamisfit · · Score: 2, Informative

    That's a meltdown, all right, but Three Mile Island was a joke by comparison. There was some core melting, but it never left the containment vessel. I think the total radiation released to the atmosphere was something like 20 curies of iodine (1 curie will give a radiation dose of ~1 REM from a distance of 1 meter. Radiation doses lower than 5 REM per year are thought not to cause any significant risk of cancer, and radiation poisoning levels are in hundreds of REM. Just for comparison.)

    I operated pressurized water reactors when I was in the US Navy, and I'm convinced that a properly trained staff is more than capable of safely handling any potential incident involving one. While TMI and Chernobyl were disasters, the lessons learned are carried on.

    --
    Jesus is coming -- look busy!
  109. Iranians working on Hybrids too... by Organic+Brain+Damage · · Score: 1

    they announced a hybrid light truck based on their new gasoline/enriched uranium powertrain.

  110. Re:Goatse! by scoot80 · · Score: 1

    Who knows, but maybe the slashdot developers should just make a script that gives -1000 karma to anyone who posts a goatse link, and -1000000 karma to anyone that posts a sneaky goatse link.

  111. Re:What the Japanese don't understand by Blkdeath · · Score: 2, Insightful

    ...Japanese companies face little of this burden in Japan, where the government covers retirees' health care and pays a bigger share of workers' pensions.

    {shaking head} This is all well and good, except that most of Toyota's North American product is produced in Cambridge, ON, the NUMA plant in California and their Texas manufacturing facilities. They're expecting to have 100% "Toyota" production for North America IN North America by about 2010.

    The domestic problems are more systemic than health care costs. Union strife, inefficient plants, plant sprawl, poor designs, overburdened support (warranty) costs due to poor initial quality, etc. Much of the domestic product is also produced in foreign countries (Mexico, South Africa, South Korea) which, again, provides extremely cheap labour, virtually no health care overhead and massive tax benefits in the hosting third world nations.

    It goes deeper even into the smaller details. Toyota actively encourages a healthier lifestyle for their workers, requiring the Cambridge employees to maintain a membership (free, BTW) for themselves and their family, to the on-site health club. They provide healthy, balanced meals in the cafeteria. Domestic plants, by contrast, offer the likes of pizza, fried foods, etc. in their cafeterias and the exersize plans include the long walk to the bar across the road for beer and wings on lunch break.

    Because domestic workers, by and large, do one thing and one thing only (weld door seams, install windshields, etc.) for years on end, and because of the environment in which they work, they have no real pride of ownership in their product. In a Japanese run plant, after a certain number of years each and every employee can claim to have built an entire car - every single component assembled. They work in teams, they get a regular change of scenery so there's less doldrum, less stress, and better productivity.

    Domestic workers are chastised for stopping the production line. Their profitability is measured in dollars/minute of line time. Japanese product workers are encouraged to stop the line if they spot a defect. As I said; pride of ownership.

    Domestic workers have "pride" in domestic products under a union and propaganda inspired sense of self preservation, but it's a false notion. I live near, and for several years lived and worked in a plant town and saw the Good 'Ol Boys driving around with their "Buy Domestic - Save Our Jobs" plate frames on their vehicles. Many (most) of which were built in third world countries for dollars a day!

    Except that he figured his car to be totaled for sure a friend of mine was considering buying one and installing it on the plate of his Corolla. 100% assembled by Ontario born and bred workers in Cambridge!

    --
    BD Phone Home!

    Shameless plug. Like you weren't expecting it.

  112. Hybrids are only half the solution by WebGangsta · · Score: 1
    The other half? The person behind the wheel. If the doofus driving doesn't change their old driving habits/style to a style that maximizes hybrid usage, then the doofus will have wasted their money buying the hybrid. If you learn to drive "like an old man" and without a lead foot -- and this is true for non-hybrids as well -- then any car will see an improvement in MPG. It's just that with a hybrid, those MPG swings are much larger.

    There's some hypermiler article I read a few months back that said it's not just the engine technology that needs to change - if car manufacturers would install the insta-read MPG gauges in all the cars (not just hybrids) and get people to pay attention to the graphs, then you'll see (some) drivers working to improve their MPG simply because they have the instant feedback. Turns driving into a video game.

  113. Not supporting the anti-Prius mob by dafing · · Score: 1
    but of all the cars in the world, the whole world, not just america, not many will do this when they get overcharged

    I'd rather my car just dribbled a little petrol out the side wouldnt you?

    I realise that the Prius doesnt have a LiPo battery, but I dont think that future hybrids will be as tame. I have never seen a Prius on the street here in Invercargill but from what I understand they are hardly the most manly of cars. I think that hybrid makers should focus on a Jaguar E Type kind of car rather than some soccer "mom" kind of thing. We all know that Hybrids can let loose, and do so efficiently without wasting oil, without emissions etc so why not push for that? I know what I would want to drive.

    --
    --- ...or a new slashdot signature. Dear aunt, let's set so double the killer delete select all
    1. Re:Not supporting the anti-Prius mob by dpilot · · Score: 1

      >but of all the cars in the world, the whole world, not just america, not many will do this when they get overcharged

      As you say, you know the Prius doesn't use LiPo, so while fun and spectacular, the video is irrelevant. NiMH is a completely different beast, not a speck of Li in there. For that matter, any time you find a rechargeable Li battery of any sort, you also find a very smart charger, for obvious reasons. The folks who made that video were intentionally not charging very "intelligently." Of course there are the recent laptops, but I'm under the impression that that was a design defect. Not to say a car can't have a design defect, but we do have recalls in such cases - frequently well-publicized recalls.

      >I'd rather my car just dribbled a little petrol out the side wouldnt you?

      Depends on how close sparks or open flames are.

      --
      The living have better things to do than to continue hating the dead.
    2. Re:Not supporting the anti-Prius mob by dafing · · Score: 1
      I bought a decent RC Helicopter and the good folks were good enough to give me this LiPo charger which is simpler than your cell phones charger. I'm not game to use it.

      My point is that there will be plug in hybrids, or all electric cars, that use more dangerous storage methods battery wise. Not all will be so tame as NiMH. The video was to show a simple thing like over charging, would you feel safe knowing your absent minded grandmother might just leave the car on for "a bit too long"? And then a much larger version of that goes off in her garage, connected to the house?

      We are a long way off all electric cars that have any kind of decent battery life. I think like most things when we get to the mark, we will then pass it, so instead of just the required 10 we will have ones that can go till 20 etc. Maybe the future batteries/fuel cells will be safer than anything we have today. But I'm sure there's going to be a Chernobyl or something to taint the technology.

      --
      --- ...or a new slashdot signature. Dear aunt, let's set so double the killer delete select all
    3. Re:Not supporting the anti-Prius mob by dpilot · · Score: 1

      I don't know if we'll see a Chernobyl on cars, since we've already seen it in people's laps. The automobile industry is much more in tune with getting sued, having been there so much. Given that the precautions of proper charging are known, simple, and effective, I expect to see them simply do it right. Beyond that, the charging system for a hybrid is much more "sealed" than conventional batteries, and less subject to tampering or "plugging in the wrong charger."

      Though through defects, there will probably be some sort of incident. But I suspect your chances of getting killed by simply going out on the road, or some sort of "spontaneous fuel system explosion" are higher than a hybrid battery fault.

      --
      The living have better things to do than to continue hating the dead.
  114. Context by suv4x4 · · Score: 1

    You should assume that by 100% of cars, he meant 100% of gasoline/diesel cars. I suspect by 2020 the need to Toyota (and other manifacturers) to produce pure electric vehicles will become apparent. As well as vehicles with other fuels.

    Pure electric vehicles are especially efficient and suitable for city driving.

  115. uhm.. by SuperDre · · Score: 0, Interesting

    by 2020 all new cars should be non-hybrid, but complete electric, comeon, it's about 13 years away..

  116. Higher expectations and cheap gas by fantomas · · Score: 1

    I think a lot of it is higher expectations. As you say, look at what people expect in their cars now compared to 40 or 50 years ago. Plus there's air conditioning, armchair like seats, wider, bigger everything. People drove long distances 50 years ago, people commuted ten miles to work 50 years ago, but they didn't expect to haul all the weight, or need to drive in a pick up truck when they wanted to buy a pint of milk. I've been on holiday round Europe doing thousands of miles in a 15 year old 1 litre Peugeot hatchback - it sits at 70mph quite happily with two people and their camping gear, it pulls itself out of muddy fields no problem, does a lot more than 25 miles per gallon.

    I think a lot of the big car issue is down to status and luxury (plus cheap gas). People want to sit in a new-ish auto, big fat armchairs with air conditioning and a huge motor roaring because it makes them feel like the big man. I think in the USA it's also because gas is still cheap compared to other car markets - we're paying close to 6 dollars a gallon in Europe and I am not sure about the Asian market.

  117. You're wrong, actually. by Rob+Simpson · · Score: 1
    1. Re:You're wrong, actually. by localman · · Score: 1

      Interesting... thanks for the link.

  118. Vote Buying n Japan too? http://tinyurl.com/34wgs9 by ImitationEnergy · · Score: 0

    Doling out engines at Analog Speed? So each 4 years it gets to be a vote-buying political football? Imagine that. New engines piece-mealed out to The Public so they get a new technology from their spigot, with "the water" turned on just enough to stop you from DYING IN THEIR DESERT SO YOU CAN KEEP PAYING FOR 15 SUCCESSIVE ENGINE SYSTEMS INSTEAD OF ONE OR TWO? http://www.newpath4.com/666politicalmerchantgiftce rtificatewaroftheworld2007earthdaycitizenlosersorg odskingdomwinners.htm

    Hhmmm. That's not a bad plan, if you're rich and own some Toyota stock. Wow, dodged another bullet. Thank god I don't own any Yucko American automaker stock. Oh well. Time for another shameless link plug > http://tinyurl.com/34wgs9 even though I know SlashDot html syntax prevents search engine spiders from following & cataloguing. I guess I'm incorrigible, just an old thirsty American Navajo desert rat. {Ratting out the political shakedowns politicians work against good Christian folk.}

    Signed,
    The Desert Rat
    http://www.newpath4.com/40yearstolife.htm
    ....

    --
    Industrial Age 2 + How-to Stop Malignant Cancers.
  119. Last Call by Mark_MF-WN · · Score: 1

    It's not even a good alternative for drunks since service inexplicably ends an hour and a half before last call.
    Damn straight. People complain that there's no night life; cities whine that there's no tourism; and everyone gripes about drunk driving. And yet the buses still stop running before the bars close...

    I always assumed that it was just my city that did this. I'm glad (in a bitter, mean-spirited way) to hear that other cities operate so insanely as well. Misery insists on company.

  120. Great! by ghostbar38 · · Score: 1

    But when they're going to bring that to latinamerica?... Or 100% in America?...

    --
    ghostbar page.
  121. Skidoos? by CarpetShark · · Score: 1

    The way things are going, we'll be needing Skidoos, not trucks or SUVs.

  122. Riding the Rails by Richthofen80 · · Score: 1

    Its not that hard to believe that large equipment uses electric motors. Almost all diesel railroad engines end up powering generators that run huge electric motors.

    http://travel.howstuffworks.com/diesel-locomotive. htm

    Basically, the larger the work that needs to be done , the better it is to have the most torque at zero RPMs. Electric motors excel at such behavior.

    --
    Reason, free market capitalism, and individualism
  123. Don't bet on it, maybe in the US only. by gelfling · · Score: 1

    First off I think they mean 100% of their inventory for sale in North America and EU countries. I don't see them selling hybrids in Kinshaha or Tehran or Kuala Lampur or Beijing.

    Second, even for the US I don't see fat stupid greedy Americans trading in their F-250s for a hybrid truck. You might as well call them homosexual Islamic terrorist devil worshipers. Now while your typical redneck probably doesn't drive a Tundra today, you have to figure that by 2020 the sum total of all of Detroit's output will be 1200hp 4mpg $200,000 "Man-Van" SUV's. This will leave the market open to everyone else.

    In either case I just don't see the American market spending a dime to reallocate what it honestly believes is its god-given right to be stupid and wasteful. Even $10/gal gas won't change that. After all in EU countries like France where gas has always been incredibly pricey it hasn't caused anyone to drive less or drive slower. So it's not going to happen here.

  124. Self driving electrics by 2035 by sherriw · · Score: 1

    Don't worry, according to the I, Robot movie (and book?) we'll all be in electric cars that drive themselves in perfectly organized mega-highways by 2035. I can't wait for that! ;)

  125. Re:What the Japanese don't understand by MightyYar · · Score: 1

    Did you read the article that I linked?

    Yes, the problems of the big 3 extend beyond health care and pension costs, though many of the problems you describe are in the past. However, the fact remains that GM, for instance, pays out 10x as much per car on pensions as Toyota and over $1000 more per car than Toyota on health benefits. This money is going to come from somewhere. Maybe it is quality, maybe it is worker health memberships... whatever, the point is that Toyota will be a healthier organization as long as it is run well and has lower overhead per car.

    --
    W..w..W - Willy Waterloo washes Warren Wiggins who is washing Waldo Woo.
  126. Yawn by ckotchey · · Score: 1

    Wake me up in 2018 when this might be "news". If the target were 2010 or 2012, I might care.

  127. Toyota makes a good car by jollyreaper · · Score: 1

    I've had three cars so far, a Ford Tempo, Honda Accord wagon, and a Toyota Yaris. The Ford was a piece of shit. I was heartbroken that American quality was so borked. The Honda I bought from a family member and was a damned dependable car. The only reason why I got rid of it was it had 250k miles on it and was starting to require all sorts of expensive repairs that added up to a down payment. The Yaris is a great little car. I'm getting 32mpg with my driving patterns, some people get up to 40 if they do a lot of open highway driving. A lot of thought was put into the fit and polish of the car, even though it's an entry-level vehicle and doesn't have a lot of $$$ padding built into it for the dealers and manufacturer.

    When you get right down to it, the problem with American industry is the "fuck you, jack, I got mine" approach. Japanese engineers are no better than American engineers, the difference is that they're allowed to do their job properly. IBM claims they're adopting Toyota's LEAN manufacturing process but, as pointed out in other threads on Slashdot, they aren't. The stand-out quote was along the lines of "LEAN is about doing more with what you have but IBM is about doing less with a whole lot less people."

    You will not motivate your employees by telling them that every step towards increased automation is a step towards decreased headcount. You motivate them by showing that boring no-brainer work is automated and they get to move on to another position within the company where they can employ their brains.

    It's not that American executives are too stupid to understand this concept, they just don't give a shit. American business is about making the numbers for the next quarter and getting the bonus. So what if that involves cutting the company to the bone and destroying all long-term prospects of survival and propserity, we're talking the next quarter, not the next decade! But you know what they say, that goose may give you a golden egg once a day but I bet that sucker is full of gold inside!

    --
    Kwisatz Haderach
    Sell the spice to CHOAM
    This Mahdi took Shaddam's Throne
  128. Cheap Hybrids by Bluecobra · · Score: 1

    I bought a new car last year and really wanted a hybrid. The Prius base price at $22K was too expensive for me and I ended up getting a cheap $14K Hyundai. If Toyota made a Corolla Hybrid in the $15K range, I would trade in my car tomorrow. The Corolla already gets around 40 MPG highway, I could imagine it would get at least 50 MPG highway if it were hybrid. Right now, there doesn't seem to be any hybrids for budget buyers like myself.

  129. --- WASTE --- by Anonymous Coward · · Score: 0

    HTH

  130. car turnover by raygundan · · Score: 1

    The savings in gasoline consumption and cost do not overtake the expenditure in the cost of the hybrid until you have owned the car for 7 or 8 years. In this day and age people are rolling their cars over every 3 or 4.


    Yeah, I've noticed that. What gives, people? It makes absolutely no financial sense to turn over cars that quickly. It was a real head-scratcher for me in threads arguing about how long it takes a hybrid to pay for itself vs. another car. For my yearly driving distance and current car, a Prius would pay off in about five years at $2.30/gallon if I had made that choice when both cars were new, and it baffled me that people weren't reaching similar conclusions... until I realized they thought of a car's lifetime as about three years.

    I've never owned a car less than eight, and I hadn't realized I was atypical. Sadly, I chose a non-hybrid car despite the math based on worries about reliability that have proven unfounded. It's a good car, but seven years in and well above $2.30 a gallon, I would have saved a ton of money.
  131. A missing piece of the puzzle by raygundan · · Score: 1

    A hybrid can't make an engine more efficient. It just makes it more efficient over certain parts of the power band.


    It certainly can, although not in the way you're thinking. A hybrid system is a split engine that allows part of your total engine capacity to shut off when unneeded. If you have a hypothetical 100hp gas engine vs. an 80hp gas engine w/ 20hp electric motor... at freeway speeds you'll just be running your 80hp engine. And since weight is relatively unimportant when cruising (compared to when accelerating), a few hundred pounds of extra doodads isn't gonna hurt much.

    Cylinder deactivation has similar advantages, too.
    1. Re:A missing piece of the puzzle by ronanbear · · Score: 1

      That depends on where the extra 20hp comes from. If you just have an engine that can rev higher and can deliver better efficiency over a wider rev range (through say, VVT or a turbocharger) then you could have the same (smaller) size engine and no hybrid overhead.

      Remember also that the alternator and electric motor aren't 100% efficient. They waste some of the energy they try to store.

      Toyota are talking about 100% hybrids but some car models have 5 or 6 engine choices. I'm not sure if hybrids would be quite the same thing efficiency wise if they preserved those choices.

      --
      the more they over-think the plumbing the easier it is to stop up the pipe
    2. Re:A missing piece of the puzzle by raygundan · · Score: 1

      I completely agree. Of course, there's nothing at all stopping hybrids from using VVT (I'm fairly sure Honda and Toyota both already do) or turbochargers. You can downsize *any* engine system and bolt on the hybrid system to compensate. The fact that there are better ICE designs available makes hybrids better, too.

      I'm anxiously awaiting a nice turbodiesel hybrid.

  132. Re:Sole automobile transmission is a hybrid in 202 by misleb · · Score: 1

    Please detail the problems with using raceway ponds to grow algae as a feedstock for biodiesel and ethanol.


    You mean other than the fact that it is just an idea and nobody has actually proven the method to be (cost) effective at producing biodiesel, ethanol, OR hydrogen? I won't criticize something that doesn't exist.

    -matthew
    --
    "THERE IS NO JUSTICE, THERE IS ONLY ME." -Death
  133. Re:Sole automobile transmission is a hybrid in 202 by drinkypoo · · Score: 1

    You mean other than the fact that it is just an idea and nobody has actually proven the method to be (cost) effective at producing biodiesel, ethanol, OR hydrogen? I won't criticize something that doesn't exist.

    You get an "I" for "Ignorance". In A Look Back at the U.S. Department of Energy's Aquatic Species Program you can read about how the US Federal government did tests that show that without using cultured strains of algae, in a raceway-type pond, they are not only able to grow algae economically (the study indicated that it would become economical solely for reasons of increases in fuel costs before diesel fuel reached $3 per gallon, and was not dependent on other reductions of cost) but they can also capture up to 80% of the CO2 output of a coal or oil-powered power plant at the same time, which dramatically increases the rate at which algae was grown.

    Now, please criticize.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  134. They own the market now by Catbeller · · Score: 1

    Toyota has the patents, and now has the plans to dominate. Think: hybrids are just electric cars with gasoline engines. When batteries and capacitors become cheap and can do the entire job, the cars are ready for them. Minimum fuss.

    The American executives are still muttering about hippies and horsepower. They just aren't getting it.

  135. Re:Conservation alternative by dpilot · · Score: 1

    I'd take what you said and downgrade TMI even further. It was only a public relations and commercial disaster. As you say, radioactive emissions from the plant were negligible, and bridging from what else has been said, lower than radioactive emissions from a coal-fired power plant.

    That TMI happened right about the same time as "The China Syndrome" is unfortunate and in fact masks the point that in both "disasters" there was no real disaster. In neither case did anything make significant physical progress toward China, nor was there significant radioactive release. For that matter, "The China Syndrome" worst-cased the mistakes. The only thing preventing the scenario from seeming unreasonably unrealistic were the operations failures leading to Chernobyl.

    I got the impression that the reason US power plants are pressurized water designs was because the US government wanted to increase the industrial base for that type, to benefit the Navy. Otherwise commercial power plants might well have settled on a safer, simpler, more fail-safe reactor type. Any thoughts?

    --
    The living have better things to do than to continue hating the dead.
  136. Re:Sole automobile transmission is a hybrid in 202 by misleb · · Score: 1

    Now, please criticize.


    Again, I won't criticize something that doesn't exist. From the study:

    "Thus, though the technology faces many R&D hurdles before it can be practicable, it is clear that resource limitations are not an argument against the technology."

    You don't seem to get what "proven the method to be cost effective" means. A study that shows the idea to be *promising* does not mean it is proven. It still faces "many R&D hurdles." Proven means that you can show a real-world example of the technology in action and turning a profit (or at least breaking even.)

    If I had a dime for every promising idea that never made it into production, I'd be rich.

    -matthew
    --
    "THERE IS NO JUSTICE, THERE IS ONLY ME." -Death
  137. Re:Sole automobile transmission is a hybrid in 202 by misleb · · Score: 1

    What else would they burn? What else would they burn? If you say biodiesel or ethanol, I'll point out all the environmental problems with creating those.

    And I won't care, because the issue was fossil fuels;


    Exactly, the issue IS fossile fuels and my point is that we most likely will NOT be off them by 2020. You don't care about that?

    -matthew
    --
    "THERE IS NO JUSTICE, THERE IS ONLY ME." -Death
  138. Re:What Japan needs to learn about US design by timias1 · · Score: 1

    I think Japan does understand US motors, probably better than the big three automakers. Toyota (1st Quarter of 07) has outsold GM in # of autos The 07 Camry is : American Designed American Built Has higher percentage of American content than any comparable offering by the big three 2007 Motor Trend Car of the year Toyota has also made a profit where all of the big three have posted losses for first quarter I don't know how much proof you need. The points you make may have been valid 10-15 years ago but the auto market has changed since then. BTW Toyota US division has very happy workers, Toyota offers lifetime employment and hasn't laid anyone off since the 50's.

  139. Buy USA- Screw Japan by Anonymous Coward · · Score: 0

    Hybrid this liberals!
    Global warm that socialists!

  140. Re:Sole automobile transmission is a hybrid in 202 by DragonWriter · · Score: 1
    Exactly, the issue IS fossile fuels and my point is that we most likely will NOT be off them by 2020.

    I would go further than "most likely" to say "obviously". But, if it was your point, that's not what you said.

    You don't care about that?


    "Don't care"? I wouldn't say that, any more than I "don't care" that I won't be completely out of debt tomorrow morning. I care about the pace of reduction of dependence on fossil fuels and our amount of greenhouse gas emissions; while I'd certainly like to be completely off of them by 2020 (or even 2008), I don't expect either is realistic, and I'm not going to go running around screaming because of that.
  141. Re:Conservation alternative by notamisfit · · Score: 1

    I'm ex-Navy, and probably brainwashed on the matter, but I really can't see how a PWR isn't fail-safe, unless you take extraordinary measures to defeat it, such as in TMI (the operators didn't understand the nature of the casualty, and ended up discharging large amounts of coolant and securing coolant pumps, which aggravated the casualty well beyond what would have happened The operational failures at TMI weren't just mistakes, they showed a fundamental lack of knowledge of plant conditions). As long as coolant flow is maintained (via natural circulation if necessary) decay heat can be eliminated via losses to ambient, and water's high negative temperature coefficient of reactivity prevents a positive feedback situation like in Chernobyl. Like any other nuclear reactor, though, it requires quite a bit of training to know what is going on and react accordingly.

    As for the prevalence of PWRs in the US, bear in mind that most of the operating professionals are Navy-trained, and a huge body of knowledge exists on that reactor type due to the dozen surface ships and hundreds of submarines that have operated PWRs. (There was one liquid sodium cooled vessel, the second USS Seawolf (SSN-575), but it proved unfeasible).

    --
    Jesus is coming -- look busy!
  142. Weight does matter! by Burning1 · · Score: 1

    Increased weight leads to increased rolling resistance. This is due to the demands of a stronger drive train (with bigger bearings) and more wheel flexation (a large contributor to mechanical losses.)

  143. Re:Conservation alternative by dpilot · · Score: 1

    I hear a lot about "pebble bed" and other such reactors that have no catastrophic fail mechanisms, even if the operators walk away from the place. (Even if Homer Simpson really was the only guy in the control room.)

    The training is a good point. Military pilots frequently wind up as airline pilots, so it makes sense that the same thing would happen with nuclear power plants.

    I was a submarine fan as a kid, and some of that has stuck through adulthood. I've been on the USS Cod in Cleveland, OH, whatever the WWII sub is at Fall River, MA, and the Nautilus. But my favorite museum sub is the Albacore, in Portsmouth, ME. A high school friend was on the Glennard P Lipscomb.

    Do you know of any other more modern submarine museums? The Nautilus was too crowded (with tourists) and too chopped up, and the WWII subs are too beaten up, which is why the Albacore is my favorite. Still, I'd like to see what a more modern (but still decommissioned) nuclear sub is like.

    --
    The living have better things to do than to continue hating the dead.
  144. High-energy Li is expensive... by Ayanami+Rei · · Score: 1

    That's why I emphasized "relative to cost". You can mechanically afford a standard-sized cabin with effective torque and range provided you use the right amount of batteries. But the cost of these batteries is high relative to a mass-produced drivetrain.

    By making the vehicle lighter you can get away with less required stored energy and the batteries don't push the price too far above a luxury compact.

    I mean --- I'm not saying we'll never get there. But right now hybrids are cost-effective because you don't need nearly as many batteries, and you can throw in a cheap, light engine that is not intended to direct drive, but is geared only for electricity production.

    Also: it's not like you don't pay for the KWh to juice your car. It's about 8 times cheaper* than gas but at the same time, if your vehicle has the same range and power of the car you're trying to replace, then you're paying that upfront cost that you have to wait 5 years or more before it breaks even.

    *8 times cheaper than gas: ICE hybrid drivetrains are about 20% efficiency, while full electric cars have about 80% efficiency. Cost per kWh is 5 cents for residential wall power. Gasoline has 33 kWh/gal, and at $3.20/gal that's 10 cents a kWh. (.10 / .5) * (.8 / .2) = 8

    --
    THIS THING CAN TURN ON A DIME, MACROSSZERO STYLE ALSO FUCK BETA, ~NYORON
  145. Re:Conservation alternative by notamisfit · · Score: 1

    As far as pebble bed reactors go, so far I've heard a lot of good things about them. I think it'll take some time and research before they go into widespread production, though.

    I think the Nautilus is the only nuclear submarine museum out there. Most of the Skipjacks/Permits/Sturgeons are razor blades now, along with the early 688 class subs. Naval Reactors is a bit skittish on the whole open to the public thing for security reasons.

    --
    Jesus is coming -- look busy!
  146. Re:Conservation alternative by lgw · · Score: 1

    Pebble bed reactors are a simple way to demonstrate that a reactor can be made very fail safe, and they're also great for fule management and storing of spent fuel. However, I here there are actually better modern designs along the same principle (must be cooled to generate power, use a coolant that can't become radioactive) that are safer, just harder to describe.

    --
    Socialism: a lie told by totalitarians and believed by fools.
  147. Re:Conservation alternative by lgw · · Score: 1

    Three Mile Island was not the horror story you describe. The release was quite minor, and no one was injured. TMI was also a worst-case American reactor failure - the operators actually took significant steps to make the problem worse than if they had done nothing. Modern reactor designs are far safer, and simply cannot melt down.

    --
    Socialism: a lie told by totalitarians and believed by fools.
  148. I bet you smell great after a bike ride by Anonymous Coward · · Score: 0

    Seriously, if you are going to commute to work on the bicycle, I hope you can manage your stench.

    Some work places offer showers, but those are very few (it's not often you'll find an office building with showers, plus how clean are they?)

    Whatever happened to telecommuting? This is the day of Skype and affordable videoconferencing. If your tech support calls can be handled overseas in India, why do you need to bike to work?

  149. Re:Conservation alternative by dpilot · · Score: 1

    I did a submarine search while/after posting, and Nautilus is the only one, at least currently. There is another designated to become a museum in either Tennessee or Kentucky, but that project hasn't moved forward. There are several sails on display, but that's about it. There is one other post-Nautilus, Albacore-hull sub, I believe in Oregon, but it's a diesel-electric. (I didn't know they made any of those, past the Albacore proof-of-concept.)

    As a side note, my family and I like the veteran-run museums - we've been to a few of them, now. The two I can name at the moment are the Albacore Museum in Portsmouth, NH and Warbirds, in Florida near KSC. They're great, and run by dedicated people.

    --
    The living have better things to do than to continue hating the dead.
  150. Re:Conservation alternative by notamisfit · · Score: 1

    If you're ever in South Carolina, give Patriots Point a try. It's a WWII carrier & sub, and most of the vets running it are top notch.

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    Jesus is coming -- look busy!
  151. Re:Conservation alternative by reed · · Score: 1

    Nuclear might be a solution. Unfortunately no nuclear power plant has ever been truly profitable (if you take away government subsidies in construction, fuel, etc.)

  152. Re:Conservation alternative by nexuspal · · Score: 1

    I never claimed TMI was a horror story. I was just pointing out that a "melt down" is when the core literally "melts down" through the earth. Also, I wholeheartedly agree that newer designs, such as pebble bed reactors, are much safer...

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    I've read Slashdot for the last 5 years, and now I start posting... Go figure :-P
  153. Shame there won't be any cars being made by then.. by bandmassa · · Score: 1

    Yeh, right. 2020 is when the effects of peak oil are going to stall the car industry.

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    "I hope you like Guinness, Sir. I find it a refreshing substitute for, er... food." Col. Jack O'Neil, SG-1