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More on GM's New Fuel Cell Cars

Whispers_in_the_dark writes "Scientific American has an article about GM's approach to fuel cell based vehicles of the future. It appears that GM wants to build a common fuel cell based drive-by-wire chassis that it will mount the body panels, control systems, and passenger compartments. This would provide a great deal of flexibility and upgradability to the cars of the future. GM has even more details."

487 comments

  1. time to mod by notanatheist · · Score: 1

    sell a car with upgradability and you're bound to start getting a few extra mods with it :)

    1. Re:time to mod by Anonymous Coward · · Score: 0

      Wonder if Lian Li starts contracting pininfarina to do new cases^H^H^H^H^Hbodies...

    2. Re:time to mod by gmack · · Score: 4, Interesting

      That has happened in the past.. the original Volkswagon was very moddable thanks to the fact that the body basically bolts onto the frame.they ended up being used for the basis of other projects and there was/is a hobbiest industry dedicated to providing custom bodies.

      I honestly don't think there as much of a diffrence between auto hobiests and computer as first appears. I have noticed that a lot of the traits I have that make me good with computers are the same ones make my father good with cars.

      Is it any wonder why we both like to extract every last bit of performance out of our respective platforms and try random mods?

    3. Re:time to mod by Xunker · · Score: 2, Funny

      "I honestly don't think there as much of a diffrence between auto hobiests and computer as first appears."

      ... except grease.. lots of grease.. and I only know one person who has a case that you need a pit to work on.

      --
      Hilary Rosen's speech was about her love of money and her desire to roll around naked in a pile of money.
    4. Re:time to mod by DaveSchool · · Score: 1

      "the original Volkswagon was very moddable thanks to the fact that the body basically bolts onto the frame."

      This wasn't exclusive to the VW, almost all cars up until the 80's were built like this. It's called body-on-frame construction. Pickups and truck-based SUV's still use it.

    5. Re:time to mod by Teknon · · Score: 1

      I've noticed this same corrispondance of talent, and ability between my dad (who is a very good mechanic) and myself. It's good to know that i'm not the only one to see this conection

    6. Re:time to mod by jgdobak · · Score: 2

      Not neccesarily up to the 80's..

      There are two major schools of car construction

      A> Body on frame: More durability.

      B> Monocoque/ Unit body: Stiffer, cheaper to produce.

      The vast majority of front wheel drive cars are monocoque, whereas the majority of RWD cars are body-on-frame (Exceptions: The Mustang is RWD, yet is monocoque, as is the Jeep Grand Cherokee).

      While as a rule most cars produced after 1980 or so are monocoque, there are exceptions. For instance, Chrysler products were monocoque from the mid-fifties on.

  2. Spacious passenger compartment by warmcat · · Score: 5, Funny

    From the GM link: ''With its robust 42-volt electrical system, the car is configured to run any number of devices in the passenger compartment, from homes to entire farms.''

    um... what????

    1. Re:Spacious passenger compartment by scott1853 · · Score: 3, Funny

      What! No 220 outlets! Outrageous. What am I suppose to do if I want to wash and dry my laundry while driving? Somebody didn't think this design through.

    2. Re:Spacious passenger compartment by f97tosc · · Score: 1

      Fuel cell cars run by generating electricity directly, which in turn drives motors. For this reason, they are much better prepared to drive electrical devices in the car, and they can have higher voltages.

      Gasoline cars burn fuel, which drives the car. Any electricity needed comes from a generator, which is a double inefficiency (on in burning fuels, one for driving the generator). It is thus impractical and expensive to have sizable voltages in the car.

      Tor

    3. Re:Spacious passenger compartment by Anonymous Coward · · Score: 0

      A fuel cell is a power plant. If you're not using the energy for propulsion, it could power something else. Your house, for instance.

    4. Re:Spacious passenger compartment by operagost · · Score: 2
      The sentence is poorly constructed, but I think they mean that it can function as a generator, not that it can power a pocket-sized ant farm sitting on the seat :-p

      It does seem ambitious to say that you could run a farm on it though. It would take 18-wheeler sized horsepower to do it.

      --

      Gamingmuseum.com: Give your 3D accelerator a rest.
    5. Re:Spacious passenger compartment by Snarph · · Score: 1

      Well, you missed the point of the response (read the subject line).

      'With its robust 42-volt electrical system, the car is configured to run any number of devices in the passenger compartment, from homes to entire farms.'

      Hey wait! Maybe they meant an ant farm?

    6. Re:Spacious passenger compartment by essaunders · · Score: 3, Informative

      This fuel-cell powered car could be part of a distributed power generation network. People drive the car for a commute, then plug in a work or at home, powering the gird. The 'small farm' reference is probably a nod to the need for electricity 'off grid' This vehicle could be part of that solution.

      All this assumes that a fuel, Hydrogen or otherwise, is available and , very importantly, inexpensive enough.

      But still, it would be cool to have my car keep my house powered during a blackout.

    7. Re:Spacious passenger compartment by ShadeEagle · · Score: 1

      And I thought /I/ was going through sleep deprivation...

    8. Re:Spacious passenger compartment by Anonymous Coward · · Score: 4, Funny

      obviously by 2005, GM will be producing SUVs which *can* fit entire farms in the passenger compartment :-)

    9. Re:Spacious passenger compartment by uradu · · Score: 2

      > GM will be producing SUVs which *can* fit entire farms

      They're starting with the Ford Titanic next year, followed by the Ford Continent the year after, incorporating all the know-how gained from the Ford Expedition, Excursion and Volvo Heavy Truck division.

    10. Re:Spacious passenger compartment by malfunct · · Score: 1

      It would definitely be a major develpoment if GM started building SUV's for Ford :)

      --

      "You can now flame me, I am full of love,"

    11. Re:Spacious passenger compartment by uradu · · Score: 2

      Oops, missed the brand switch there .

    12. Re:Spacious passenger compartment by Oculus+Habent · · Score: 2

      Say what you will, but when someone tweaks the sports-car model and you can go from 0-300 in 6 seconds, you'll want one too.

      --
      That what was all this school was for... to teach us how to solve our own problems. -- janeowit
    13. Re:Spacious passenger compartment by Catbeller · · Score: 2

      The fuel cell runs on gasoline. Hydrogen availability is not an issue with this type of fuel cell.

    14. Re:Spacious passenger compartment by Catbeller · · Score: 2

      Hm. After a while, why not just live in the SUV? Just make it a tad larger, and you have a whole new lifestyle option -- luxury minimotorhomes,

      During an economic depression, it would be a hell of a lot cheaper to live in a nice SUV. Not to mention a lot easier to relocate to a new city when a job opportunity opens up.

      "Hm. You want me to relocate to Coral Cables by next Monday? I'm in Chicago. Let's see, let me pay up the docking fee, then I'll get going by noon. I'm sure I'll be happy working for you, Mr. Highlyoverpaid Slaveowner".

    15. Re:Spacious passenger compartment by Ioldanach · · Score: 3, Informative
      The sentence is poorly constructed, but I think they mean that it can function as a generator, not that it can power a pocket-sized ant farm sitting on the seat :-p

      It does seem ambitious to say that you could run a farm on it though. It would take 18-wheeler sized horsepower to do it.

      Don't be so sure. "An electric car can have anywhere from 96V to over 300V of batteries. During cruising, the car will draw up to 200 amps, and up to 400-500 amps for acceleration." Note that in the US power to the home is about 115 VAC and 100-200 Amps. It takes a tremendous amount of power to accellerate and decelerate a car. Granted, a lot of power can be recaptured regeneratively, but cruising and starting power has to come from somewhere. That's an average car. If you design a chassis for small bus/tractor/hay wagon use, you could easily power 8 first-world homes off of it. You could probably power most of a small third-world town with it.

    16. Re:Spacious passenger compartment by leviramsey · · Score: 2, Interesting
      > GM will be producing SUVs which *can* fit entire farms

      They're starting with the Ford Titanic next year, followed by the Ford Continent the year after, incorporating all the know-how gained from the Ford Expedition, Excursion and Volvo Heavy Truck division.

      Right....

      You do realize that that's like saying Dell's new Dimension is based on the know-how from designing and manufacturing the TiBook, iBook, and G4 Cube, right?

      GM nameplates (that I know of, could be incomplete):

      Cadillac, Buick, Oldsmobile (RIP), Pontiac, Chevrolet, GMC, Saturn, Saab, Suzuki, Isuzu, Daewoo, Opel, Vauxhall, Holden, Hummer, plus (I think): Fiat and Alfa Romeo

      Ford nameplates (same disclaimer as above):

      Ford, Lincoln, Mercury, Mazda, Jaguar, Volvo, Aston Martin

      And, for good measure, DaimlerChrysler's nameplates

      Mercedes Benz, Chrysler, Dodge, Jeep, Mitsubishi

      Volkswagen:

      VW, Skoda, Seat

      Toyota:

      Toyota, Lexus

      Hyundai:

      Hyundai, Kia

      BMW

      BMW, Rover, Rolls Royce

      Renault:

      Renault, Nissan, some Brazilian nameplate whose name escapes me

    17. Re:Spacious passenger compartment by Tycho · · Score: 1

      Well that's what transformers are for.

      --
      Impersonating Tycho from Penny Arcade since before there was a PA.
    18. Re:Spacious passenger compartment by Anonymous Coward · · Score: 0

      During an economic depression, just how do you figure you will pay for the tonnage of fuel it would require?

    19. Re:Spacious passenger compartment by Datafage · · Score: 1

      Volkswagen also owns Audi, Porsche, and Lamborghini.

      --

      Nicotine free Amish .sig.

    20. Re:Spacious passenger compartment by Mister+Black · · Score: 2, Funny

      They're more than meet the eye

      --

      You are standing in an open field west of a white house, with a boarded front door. There is a small mailbox here.
    21. Re:Spacious passenger compartment by leviramsey · · Score: 1
      Volkswagen also owns Audi, Porsche, and Lamborghini.

      D'oh!

      How could I have forgotten that?

    22. Re:Spacious passenger compartment by Thomas+A.+Anderson · · Score: 2
      Right....

      Somebody mod the above as clueless - the prior post was an attempt (successful as far as I'm concerned) at humor.

      Here's my vote for the most needed mod categories:

      -1 clueless

      -1 humorless

      -1 needs an ass chewing

      -2 needs to get laid

      +2 just got laid

      -1 needs his lips sugically removed from someones ass

      -2 needs his head sugically removed from his own anus

      +1 CmdrTaco

      -1 CmdrTaco

      --
      Personally its not God I dislike, its his fan club I cant stand (bash.org)
    23. Re:Spacious passenger compartment by Teknon · · Score: 1

      Unless they have changes the specs since I read about it in a local paper, the fuel cell is powered by hydrogen so essaunders' concerns are valid. They are also one of the reasons that GM is still working on the car.

    24. Re:Spacious passenger compartment by Joheines · · Score: 1

      Porsche does not belong to VW.

    25. Re:Spacious passenger compartment by rmohr02 · · Score: 2

      Then will the government occasionally pay me not to drive around?

    26. Re:Spacious passenger compartment by uradu · · Score: 2

      > the prior post was an attempt [...] at humor

      Thanks. I also offered a mea culpa for the (accidental) brand switcheroo elsewhere.

    27. Re:Spacious passenger compartment by Chad+Page · · Score: 1


      You do realize that that's like saying Dell's new Dimension is based on the know-how from designing and manufacturing the TiBook, iBook, and G4 Cube, right?

      It's not impossible, at least some units of most or all of those products have been made by Hong Hai (Foxconn) in Taiwan.

      - Chad

    28. Re:Spacious passenger compartment by Patik · · Score: 1
      People drive the car for a commute, then plug in at work
      Memo to all employees:

      On Friday we will announce 10,000 lay-offs. The remaining 5,000 of you will risk losing your 401(k) unless you provide the company with free power generated by your car.

      Sincerely,
      Mr. CEO

    29. Re:Spacious passenger compartment by Abreu · · Score: 2

      True, but having Audi and Lamborghini, why would one want Porsche?

      --
      No sig for the moment.
    30. Re:Spacious passenger compartment by jelle · · Score: 2

      "obviously by 2005, GM will be producing SUVs which *can* fit entire farms in the passenger compartment :-)"

      It will be so large, that life itself will form as part of its operational matrix.

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
    31. Re:Spacious passenger compartment by uradu · · Score: 2

      > True, but having Audi and Lamborghini, why would one want Porsche?

      Because Lamborghinis are oversexed power monsters for undersexed Hollywood producers, while Porsches are minimalist form-follows-function driving machines.

    32. Re:Spacious passenger compartment by UniverseIsADoughnut · · Score: 0

      42 volt is a standard for auto industry when they need more than 12 volts. Many mild hybrids have looked into 42 volt systems for intergral flywheel/starter/altenator setups. Also 42 volt is pretty standard for some components of EV's like power stearing. Part suppliers and the like work around this set voltage so they can work for differant companies and applications with out having to have massive amounts of DC-DC converters in the car.

      Electric Vehicals and Real Hybrids (IE not honda insight) (But like toyota prius, ford escape HEV (fall 03)) use battery packs in the range of 144 volts to 300 volts to power systems such as the traction motors. Trying to power a 100kw motor at 12volts would cause problems in that the Amps would be far to large. As it is the power lines for these motors is 4/0 cable which adds weight in a car real fast.

      also yes there is an efficency loss in burning fuel, but the loss in spinning the generator is very small. Also fuel cells do not have extreme high efficencies, they tend to be around 60% efficent, but this varries a great amount with the type of fuel cell O2-H2, direct methonol , etc Gasoline engine peak around 30% diesels around 40%

    33. Re:Spacious passenger compartment by UniverseIsADoughnut · · Score: 0

      Rover is now owned by ford, BMW may even be bought in the future by ford.

      Kia i belive was bought by GM after ford decided not to buy,

      Suburu is now owned by GM

      GM is in a partner ship with toyota and i belive owns some of them (ala why we have toyota matrix and pontiac vibe, toyota badged as chevys in Europe)

      Ford sells the bodies to minivans to Nissan

      Ford also has a share in Think

      Mercedes owns Smart

      Lotus may also still be in the hands of Ford

      There are many car companies in the world, but in the end they can all be linked to one or another. I once saw a thing connecting all the current car companies of the world together through the AMC Pacer.

      also you could go into dead companies,

      Dailmer-Benz over the years also includes, Eagle, AMC, Nash, Willy, Desoto, Plymouth...

      This is getting old

      Also Fiat is owned now by Italy, and Fiat last I looked was owned of Ferrari

    34. Re:Spacious passenger compartment by AGMW · · Score: 1
      Actually, Rover belongs to Rover.

      BMW purchased Rover (The Rover Group) from a bunch of peeps, including (I think) British Aerospace, for a large sum of money. Ran it for a few years, and then sold them.

      Land Rover was picked up by Ford. Rover was purchased by a conglomerate of peeps, calling themselves MG_Rover, for £1 (that's one earth pound sterling - about a buck thirty!) and that included the MG brand. Unfortunately, BMW kept the Mini brand, and are now doing very nicely at selling Minis to everyone (as they are pretty good!). Rover are now doing very well out of the Rover 75, and the various MG branded saloons that are all absolute corkers, and the recently refurbished MGF (now MGTF) that's also a joy.

      Rover's Website for any that are interested.

      --
      Eclectic beats from Leeds, UK
      handmadehands.co.uk
    35. Re:Spacious passenger compartment by Datafage · · Score: 1

      Are you sure about that? After all, it was Ferdinand Porsche who founded VW, not to mention built the Tiger and Elephant tanks for Hitler during WW2. A quick search on Google returns a LOT of joint VW-Porsche dealerships. Anyway, if you have details of these two companies not being in the same group, I'd be interested.

      --

      Nicotine free Amish .sig.

    36. Re:Spacious passenger compartment by _Hiro_ · · Score: 1

      Daimler-Chrysler ownes Lamborghini currently.

      --
      -Pope Peter Porker, S.O.W., K.M.K.R., U.G.O.A., F.S.G.S.D.
  3. Web based app lets you calculate energy by Anonymous Coward · · Score: 0, Interesting

    By using numbers generated here, you can calculate energy yield of various fuel cells.

    1. Re:Web based app lets you calculate energy by egoots · · Score: 1

      Moderate this down... Its a spam link to a distasteful image (your mileage may vary).

    2. Re:Web based app lets you calculate energy by Anonymous Coward · · Score: 0

      that IS amazing!

    3. Re:Web based app lets you calculate energy by Anonymous Coward · · Score: 0

      your ass is fugly when shitting primes.

      we wouldnt have so much troll fodder if you werent gay and video taping the expulsion of stuff you cram up your ass goatfucking fag.

  4. GM Seeks 24 Patents for AUTOnomy Concept Vehicle by cioxx · · Score: 3, Insightful

    Right. Lets just monopolize the market and set insane pricetags, then finally close the division saying it didn't work out. Case and Point

  5. Wired had an article a couple of months back by blindbat · · Score: 0, Troll

    Wired had an article a couple of months back:

    http://www.wired.com/wired/archive/10.08/fuelcel lc ars.html?pg=1&topic=&topic_set=

  6. Not exactly news by wiredog · · Score: 4, Interesting

    Last spring GM had demonstration units at the auto shows. Apparently you can lift one body type, such as 4-dr sedan, and replace it with another, such as pickup truck. Plug'n'play.

    1. Re:Not exactly news by Anonymous Coward · · Score: 0

      I could swear, unless my brain is really screwed, that I saw a TV commercial about 5 years back from VW or Volvo with interchangeable parts. You buy the main unit with an option unit then buy the option units later. SUV, Pick-Up, Sedan, Coupe, etc. But i never heard about it again. Anyone know anyhitng about this?

    2. Re:Not exactly news by ejaw5 · · Score: 1

      Last spring GM had demonstration units at the auto shows. Apparently you can lift one body type, such as 4-dr sedan, and replace it with another, such as pickup truck. Plug'n'play.

      Cool, but is it Hot-Swappable?

      --

      $cat /dev/random > Sig
    3. Re:Not exactly news by Peterus7 · · Score: 1

      Hmm, if that would work, there wouldn't be much of a need for the the people who are more oriented to the visual aspects of their cars to buy new ones, they would simply be able to buy new bodies for their car. That would be really awesome, actually... haha...

    4. Re:Not exactly news by Anonymous Coward · · Score: 0

      I think that whole idea is more of a gee-whiz gimmick than anything else. Some engineers probably had fun working on the idea, but the practical uses seem limited.

      For example, my truck can tow/carry 1500 pounds of weight in the back and has 30+ inches of ground clearance (you know, for doing things that trucks do). While on the other hand my car can't hold more than a couple hundred pounds of cargo and only has 6 inches of ground clearance (for doing things that cars do, like handle well on the street).

    5. Re:Not exactly news by Anonymous Coward · · Score: 0

      "For example, my truck"..."has 30+ inches of ground clearance"..."While on the other hand my car"..."only has 6 inches of ground clearance"

      I know people already mess with their cars to lift them off the ground. Couldn't this be done with a configurable automobile?

    6. Re:Not exactly news by schon · · Score: 3, Interesting

      Some engineers probably had fun working on the idea, but the practical uses seem limited.

      True, they only seem that way, and they only seem that way because you're looking at it from the standpoint of a conventional auto.

      my truck can tow/carry 1500 pounds of weight in the back and has 30+ inches of ground clearance. While on the other hand my car can't hold more than a couple hundred pounds of cargo and only has 6 inches of ground clearance

      The primary differences you're noting here is the suspension and engine, which is a holdover to the way the autos are designed.

      In the design GM is working on, there is no engine - each wheel holds a self-contained motor. This removes all of the problems with a conventional drive train.

      Think about it: no engine - no drivetrain... imagine if your car didn't have an engine, but still had all of it's power - that would go a long way to giving it the ability to handle that 1300 pounds of cargo your truck carries.

      Ground clearance is just as simple: without the drivetrain, adding/removing ground clearance becomes a simple matter of (for example) a hydraulic lift.

      This is more than just a gee-whiz gimmick - once you unshackle yourself from the limitations imposed by conventional autos, you see how revolutionary this really is.

    7. Re:Not exactly news by Grishnakh · · Score: 2

      You obviously don't know anything about suspensions, because there's a lot more to them that just raising and lowering. A suspension design that works well on a truck will never perform well on a car, because of the different goals to be met.

    8. Re:Not exactly news by fprintf · · Score: 1

      Nissan had a two seater hatchback that could be converted into a station wagon.

      Of course, we also have the Pontiaz Asstek that converts from a minivan into a camper, and looks uglier all the time.

      --
      This post brought to you by your friendly neighborhood MBA.
    9. Re:Not exactly news by Fulcrum+of+Evil · · Score: 2

      You obviously don't know anything about suspensions, because there's a lot more to them that just raising and lowering. A suspension design that works well on a truck will never perform well on a car, because of the different goals to be met.

      You're deliberately missing the point: with no engine and no drivetrain, the porblem of ground clearance is vastly simplified. The hydraulic lifts were simply thrown in in order to have something.

      --
      "We returned the General to El Salvador, or maybe Guatemala, it's difficult to tell from 10,000 feet"
    10. Re:Not exactly news by Grishnakh · · Score: 2

      No, I'm not missing any point at all. Ground clearance has nothing at all to do with the engine and drivetrain; it has everything to do with the suspension. When people raise or lower their cars/trucks, they don't change anything about the engines or drivetrains; they make suspension modifications. And then those affect other qualities of the suspension (like causing negative camber when you lower too much). You may not understand suspension geometry much, but there's a lot more to a car chassis than a body and 4 wheels.

    11. Re:Not exactly news by Moofie · · Score: 2

      Absolutely right. Additionally, the new motor-in-wheel design also doesn't address the problem of dramatically increased unsprung weight. These new vehicles are going to ride very roughly over anything but the smoothest pavement.

      --
      Why yes, I AM a rocket scientist!
    12. Re:Not exactly news by Grishnakh · · Score: 2

      I would have to agree. Many high-performance cars move their brakes inboard for this reason, and brake rotors and calipers weigh a lot less than an electric motor for this application.

      I'm thinking it'd make more sense to have the motors inboard, connected by CV joints.

    13. Re:Not exactly news by Moofie · · Score: 2

      That's interesting. Which modern cars have in-board brake location? I thought that many of them used the outboard position for cooling purposes.

      CV joints and inboard motors would make packaging more difficult, and perhaps compromise efficiency a bit, but at least CVs are well-understood technology. That might be a good solution to the problem.

      --
      Why yes, I AM a rocket scientist!
    14. Re:Not exactly news by Grishnakh · · Score: 2

      I can't recall a lot offhand, and I'm not sure if any are still made. I think several Porshes had them (possibly the 959), and I think the Bugatti EB110 did too. Usually it's only done on rear wheels since the front wheel brakes generate more heat due to forward weight transfer during braking, and because it's easy to implement with a mid- or rear-mounted engine driving the rear wheels via halfshafts and CV joints.

      Another good reason to mount the motors inboard is to keep the mass closer to the centerline of the vehicle. I'm not sure exactly how large the motors they're thinking of using are, but I used to work at a high-end DC brushless motor manufacturing company and with current technology, a 50hp motor is still pretty large and heavy.

    15. Re:Not exactly news by Moofie · · Score: 2

      Keep in mind that cooling the motors will be a big issue since they're going to be acting as regenerative brakes, as well.

      I don't think anybody's talking about using electric motors as a performance measure (Panoz's hybrid race car to the contrary). Four 20hp motors would provide excellent around-town performance for many classes of vehicles, and could still be reasonably small.

      --
      Why yes, I AM a rocket scientist!
    16. Re:Not exactly news by Grishnakh · · Score: 2

      I'm not so sure 80hp is enough for most people. I realize electric motors produce peak torque at stall, but still, around my town at least, 60mph is the standard cruising speed on surface streets, and 80+mph on the freeways within town. With all the traffic, stop lights, etc. and speeds like that, 80hp probably wouldn't cut it. Don't forget, with everyone driving big SUVs, you'll need even more power to move all that mass around at those speeds.

    17. Re:Not exactly news by Moofie · · Score: 2

      VW TDI engines develop 80-100hp, and they have excellent torque. These vehicles are reasonably peppy around town, particularly if the vehicles were designed to be lighter weight.

      People will stop driving SUVs when we begin taxing them at rates commensurate with their inefficiency.

      You do not need 5000 lbs of steel to take one person to work. If you think you do, you need to pay more handsomely for the luxury.

      --
      Why yes, I AM a rocket scientist!
    18. Re:Not exactly news by Grishnakh · · Score: 2

      I agree completely about SUVs, but unfortunately the voting public does not and I don't see any changes coming along any time soon. This article's about GM exploring the use of fuel cells, but GM is in the end going to sell what people want to buy, and as silly as it is, people want behemoths right now.

      A little 1974-style oil crisis would sure change things quickly in that regard, though. Too bad people aren't smart enough to think ahead about these things.

    19. Re:Not exactly news by Moofie · · Score: 2

      That, coupled with the fact that GM's stylists should be working at Burger King, is exactly why I won't be buying from them.

      With two conspicuous exceptions (the 'Vette and the new Cadillac roadster), GM's cars and trucks are all, to me, totally unappealing. If they had a reasonably priced, good performing, not-totally-stupid-looking fuel cell car, I'd consider them. But I'm not holding my breath.

      --
      Why yes, I AM a rocket scientist!
    20. Re:Not exactly news by UniverseIsADoughnut · · Score: 0

      it only takes about 20kw to cruise at 55mph in most vehicals, 80hp of electric drive is plenty for nice performance.

      Just think of cars with electric drive trains are big golfcars that can do burnouts and hall a family through a car crash and survive.

    21. Re:Not exactly news by Grishnakh · · Score: 2

      How much power does it take to cruise at 90 mph?
      With the wind resistance going up at the fourth power of velocity, it's probably somewhat more than 20kw (~26 hp if I remember my conversion factor correctly). 55mph is way too slow for modern highways.

    22. Re:Not exactly news by TheLink · · Score: 2

      Yah that's one problem with that design.

      I'm also not sure if it'll be good for the electric motors to be jarred up and down with every little bump on the "road".

      I wonder if they really spent 1 billion for that design, or got their money's worth.

      Spend 1 billion on hydrocarbon fuel cells please. Then we can migrate from petrol+internal combustion to petrol+electric motor to hydrogen+electric motor.

      To me that's better than trying to make a great leap and change both at once - fuel, vehicles and their support infrastructures.

      Cheerio,
      Link.

      --
    23. Re:Not exactly news by schon · · Score: 2

      I'm not missing any point at all

      Yes, you are.

      The point is that this is not a conventional automobile, so the rules of conventional automobiles don't apply

      This is what demonstrates that you're missing the point.

      This is not a conventional automobile that is being lowered or raised as a retrofit - it's being desinged to do this.

      The engine DOES have something to do with the suspension, because it's the heaviest thing in the vehicle, and it's weight (usually) isn't centered over all 4 wheels. If you believe that the engine doesn't have anything to do with the suspension, then you know even less about vehicles than you think I do.

  7. I can see it now... by goldspider · · Score: 5, Funny
    "This would provide a great deal of flexibility and upgradability to the cars of the future."

    ...case mods for cars. *sigh*

    --
    "Ask not what your country can do for you." --John F. Kennedy
    1. Re:I can see it now... by Anonymous Coward · · Score: 0

      Case mods for cars were there first.. (you)Anarack.

    2. Re:I can see it now... by Muad'Dave · · Score: 2
      Remember the Pontiac Fiero? It had a "revolutionary" "mill-and-drill" design that allowed the body panels to be swapped out quickly. As I recall, the holes for the body panel pop-in fasteners were all drilled at once in a giant pincer-like drilling machine. This insured that the panels would fit and line up properly every time. I remember 3rd party companies selling cool replacement panels to make your fiero extra-sexy.

      --
      Tiller's Rule: Never use a word in written form that you've only heard and never read. You will end up looking foolish.
    3. Re:I can see it now... by ShavenYak · · Score: 3, Funny

      I remember 3rd party companies selling cool replacement panels to make your fiero extra-sexy.

      This must be some alternate definition of "sexy" of which I was not previously aware. The Fiero mods I remember looked like rejected ideas for Hot Wheels toys.

      --

      Hey kids, there's only 5 days left 'til Yak Shaving Day!
    4. Re:I can see it now... by Muad'Dave · · Score: 3, Funny
      Good point. I guess I should've put "sexy" in quotes...

      Speaking of car mods, have you seen some of the junk hanging off cars these days that is supposed to be "sexy"? Good lord!

      --
      Tiller's Rule: Never use a word in written form that you've only heard and never read. You will end up looking foolish.
    5. Re:I can see it now... by e2d2 · · Score: 2

      My favorite Fiero mod was the Ferrari kit car on the Fiero frame that makes it look like a Testarossa.. of sorts.. the jaded sorts.. the kind you don't want to be seen dead in sorts..

      I can see it now - clear body panels, neon light strips on the door panels, led fans, blow holes on the roof, dogs and cats getting along.... You know Quasimoto predicted all of this..

    6. Re:I can see it now... by ansible · · Score: 2

      For more of that, check out the Rice Boy Hall of Shame

    7. Re:I can see it now... by jim3e8 · · Score: 5, Funny
      You know Quasimoto predicted all of this.


      I think you mean Nostradamus. Quasimodo did come up with the rear spoiler, though.

    8. Re:I can see it now... by Thomas+A.+Anderson · · Score: 2

      This reminds me of 2 more mod categories we need:

      +1 LOL
      +2 ROTFLMAO

      The above should be modded at *least* a +1 LOL

      --
      Personally its not God I dislike, its his fan club I cant stand (bash.org)
    9. Re:I can see it now... by Anonymous Coward · · Score: 0

      I agree. There are a lot of jokers around here, and a lot of good laughs to be had.

    10. Re:I can see it now... by Gumber · · Score: 2

      ummm, the car culture came before the computer culture.

      In other words, we already have case mods for cars. We have for at least 50 years.

    11. Re:I can see it now... by HeLLaCooL75 · · Score: 1

      The guy that came up with the rear spoiler (for your typical crap road car) got the job by marrying the bosses daughter, then screwed his secretary and got the sack and a divorce. Totally irrelevent but interesting.

    12. Re:I can see it now... by Magius_AR · · Score: 1
      ...case mods for cars. *sigh*

      They're called "body kits"

      Magius_AR

  8. GM cars? by Anonymous Coward · · Score: 0

    What, are they made out of pigs and tomatoes?

  9. Wired article on "GM's billion-dollar bet" is by wherley · · Score: 5, Interesting

    here.
    ...
    GM is the only US automaker developing its own fuel cell in-house: at the company's Warren, Michigan, research facility; at a 300-engineer skunk works near Rochester, New York, that recently expanded by 80,000 square feet; and at a third center in Mainz-Kastel, Germany.
    ...

    1. Re:Wired article on "GM's billion-dollar bet" is by 0ddity · · Score: 1

      GM is the only US automaker developing its own fuel cell in-house: at the company's Warren, Michigan, research facility; at a 300-engineer skunk works near Rochester, New York, that recently expanded by 80,000 square feet; and at a third center in Mainz-Kastel, Germany. ...
      Um wrong, just because Ford and Chrysler didn't say anything about it doesn't mean they are not working on similar projects. Do you really think they would let GM jump ahead on the market if they could help it.

    2. Re:Wired article on "GM's billion-dollar bet" is by trailerparkcassanova · · Score: 1

      Ford and Daimler-Chrysler are working on similar projects but they are working with Ballard Power Systems. GM has there own fuel cell project (for what it's worth).

  10. Nice, but four wheels?? by jukal · · Score: 3, Funny
    It had to have four wheels, but pretty much everything else was open for consideration

    Why? We have seen one wheel cars before :)

    1. Re:Nice, but four wheels?? by operagost · · Score: 2

      Probably so it would be classified as a passenger car. More wheels would indicate a truck, fewer wheels a motorcycle.

      --

      Gamingmuseum.com: Give your 3D accelerator a rest.
    2. Re:Nice, but four wheels?? by og_sh0x · · Score: 1

      Hey, it's the "Real" Ginger!

    3. Re:Nice, but four wheels?? by Anonymous Coward · · Score: 0

      So what the hell is this. Personally, I call it a joke.

    4. Re:Nice, but four wheels?? by Anonymous Coward · · Score: 0

      "Personally, I call it a joke."

      I wouldn't be so nice. I'd call them dangerous.
      Street legal cars in the US have 4 wheels for a good damn reason.

    5. Re:Nice, but four wheels?? by Anonymous Coward · · Score: 0

      I wouldn't be so nice. I'd call them dangerous.

      Street legal cars in the US have 4 wheels for a good damn reason.

      I consider them dangerous here in the UK as well, but only because they tend to have a half blind old lady behind the wheel, whose seems to be living in a slightly slower time frame than the rest of us.

      Thats probably the reason why I have yet to see one take a corner at any speed, though I still long to see what happens

  11. Tired of Waiting by Anonymous Coward · · Score: 2, Insightful

    Speaking of economical cars, I'm tired of waiting for them to get their act together. I've read about all the great leaps and bounds the big three have made but I've yet to be able to buy the products they design, test, prove and then shelve. Where are they?

    1. Re:Tired of Waiting by saskboy · · Score: 1

      ...They are waiting for the oil to run out.

      --
      Saskboy's blog is good. 9 out of 10 dentists agree.
    2. Re:Tired of Waiting by nanojath · · Score: 2

      I think both sides of this argument are overstating their case. Those who see this as some brave new world right around the corner are certainly being overly optimistic. On the other hand, those who see it as nothing but a PR stunt or some sort of industry conspiracy are not really thinking the issue through. Like any deeply established industry, automotive manufacturers are caught between the horns of the dilemma of inovating their current product base out of the market, thus providing vast markets for selling new products on one hand, and maintaining the status quo, which is the most profitable short term approach (as you avoid R & D expenses, manufacturing retooling costs, and convincing people to adopt a new product - let's face it, geeks are early adopters but there will be genuine resistance to eliminating the internal combustion engine from some).

      --

      It Is the Nature of Information to Transgress Artificial Boundaries

  12. File with flying cars by doublem · · Score: 2

    Don't get too excited. It's just another PR filled "Vision" of the future. This ranks right up there with the flying cars and moon vacations we were supposed to have by 2000.

    There isn't even a prototype for crying out loud! It's LESS relevant than the concept cars you see at auto shows.

    Will not happen.

    --
    "Live Free or Die." Don't like it? Then keep out of the USA
    1. Re:File with flying cars by Anonymous Coward · · Score: 0

      But no car company staked $1 billion dollars on flying cars. GM is spending that much on the fuel cell. (As seen in a previous /. article.)

    2. Re:File with flying cars by jmu1 · · Score: 2
      Eww! You'd sleep with a bunch of nasty old men just to get a flying car? You're sick Dante.

      Gotta love classic lies of the white man.

    3. Re:File with flying cars by Keith+Russell · · Score: 2
      There isn't even a prototype for crying out loud!

      You mean this prototype? The one that was mentioned in the article I'm sure you read before posting?

      The working demonstration model, named Hy-wire, is being introduced officially to the world on September 26, 2002, during the Paris Auto Show.
      --
      This sig intentionally left blank.
    4. Re:File with flying cars by doublem · · Score: 2

      Damn. Should have read all the articles before posting instead of just one.

      Damn.

      Damn.

      Damn.

      I won't do THAT again.

      Ah hell, it doesn't count unless it's at a Detroit auto show anyway. Besides, a working demo isn't the same as a prototype.

      --
      "Live Free or Die." Don't like it? Then keep out of the USA
    5. Re:File with flying cars by geekoid · · Score: 2

      what, your car doesn't fly? while only the stupid and unimformed are convinced that....
      oh wait. ;)

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  13. Paris Auto Show by jimkski · · Score: 2, Insightful

    I've heard that GM will debut this car at this years Paris Auto Show. According to GM the real driver for development on this car is emerging economies like China. Your typical Chinese farmer lives in a house that's miles and miles off of any electrical grid. With the AUTOnomy platform, he can buy one transport that can serve as Tractor, Truck and power generation for his house when he comes home at night. Pretty cool. Of course, where is a Chinese farmer going to get a reliable source or Hydrogen??

    --
    yea i stole your sig- whats the big deal, it sucked anyway.
    1. Re:Paris Auto Show by mustangsal · · Score: 1

      Most Farmers have a steady source of Methane... Maybe it can be an option... Th ... Package F: Methane adapter, includes; 400 feet of rubber tubing, a vaccuum pump, and bovine harness. ...

      --
      1+2+1+1 || 1+2+2+1
    2. Re:Paris Auto Show by Servo · · Score: 1

      Ahh, here is the real problem with fuel cell technology right now. Hydrogen can be made from water. Right now, it still takes more energy to produce it than you get back out of it.

      With GM's "billion dollar bet", I hope that includes some sort of development of better hydrogen production.

      If this new car design of GM's is at least as affordable as common cars today, and sources of hydrogen are easy to come by (inexpensively), I'd definately own one.

      --
      A slip of the foot you may soon recover, but a slip of the tongue you may never get over. -Benjamin Franklin
    3. Re:Paris Auto Show by AlterEd · · Score: 1
      I've heard that GM will debut this car at this years Paris Auto Show. According to GM the real driver for development on this car is emerging economies like China. Your typical Chinese farmer lives in a house that's miles and miles off of any electrical grid. With the AUTOnomy platform, he can buy one transport that can serve as Tractor, Truck and power generation for his house when he comes home at night. Pretty cool. Of course, where is a Chinese farmer going to get a reliable source or Hydrogen??
      Why, from GM of course! Who else?

      From the Wired article:
      Last year, GM acquired 24 percent of Hydrogenics; 20 percent of Quantum Technologies, a hydrogen-storage company; and 15 percent of General Hydrogen of Vancouver [sorry, no link].
      --

      Ed Chauvin IV
    4. Re:Paris Auto Show by Anonymous Coward · · Score: 0

      Be careful though! Hookin' a cow's ass up to a vacuum pump, and those cows could be turned inside-out! By gum, I should know! It's always fun and games in the beginning...

    5. Re:Paris Auto Show by Oculus+Habent · · Score: 2

      It takes more energy to produce fossil fuels than we get out of them, too.

      We were just lucky they come pre-made.

      --
      That what was all this school was for... to teach us how to solve our own problems. -- janeowit
    6. Re:Paris Auto Show by bsane · · Score: 1

      It takes more energy to produce fossil fuels than we get out of them, too.

      I find that really hard to believe. The big difference between hydrogen-water and fossil fuels is that we are using energy break apart water and then recombine it later to create energy. Fossil fuels on the other hand have an incredible high energy density (unlike water) and only need to be refined before putting into a specific use.

    7. Re:Paris Auto Show by bsane · · Score: 1

      We were just lucky they come pre-made.

      Whoops... Looks like I missed the last line of your post. Taking that into account your of course right.

    8. Re:Paris Auto Show by Eccles · · Score: 1

      Right now, it still takes more energy to produce [hydrogen] than you get back out of it.

      The gods of entropy guarantee that's always going to be true. But absolute efficiency isn't our only goal, or cars wouldn't have catalytic converters. Hydrogen-powered cars don't pollute, so if you can produce the electricity to create hydrogen cleanly (or in some place where the pollution will be less of a problem), they're good for places where pollution is a problem.

      --
      Ooh, a sarcasm detector. Oh, that's a real useful invention.
    9. Re:Paris Auto Show by Servo · · Score: 1

      True, but.. my point was more to something like (an example, not real figures) "if it takes 10 gallons of fuel to create 9 gallons of useable fuel, then it doesn't make sense to use it".

      If you have to burn coal/gasoline/oil/etc to generate the energy to produce hydrogen, then your not helping much...

      BUT, lets say my car gets 20 miles a gallon on current "87 grade" gasoline. If the process gets to where I can get 100 miles per equivalent to a gallon of gasoline, (ie, it took 1 gallon of gasoline to generate the specific amount of hydrogen) Then it would definately be reducing the pollution, even if you still have to generate it somewhere.

      I know that things will never get to an absolute point of efficiency, because there is always a trade off.

      --
      A slip of the foot you may soon recover, but a slip of the tongue you may never get over. -Benjamin Franklin
  14. Make Fuel Cells Open Source by Lieutenant_Dan · · Score: 0, Troll

    If we allowed the Open Source developer community complete access to this new electrifying technology they would be able to improve efficiency dramatically.

    There is a lot of knowledge and talent contained in the Open Source developer community that remains untapped and that could be used to improve a lot of business and industrial infrastructure, such as mass transportation, refinery, and handicrafts.

    Only when we unleash the power of the Open Source developer community can we lift the monopoly that Kia has on the automotive industry in Singapore.

    --
    Wearing pants should always be optional.
    1. Re:Make Fuel Cells Open Source by ShavenYak · · Score: 2

      If we allowed the Open Source developer community complete access to this new electrifying technology they would be able to improve efficiency dramatically.

      No, they'd spend five years coming up with two (or more) different and incompatible types of fuell cells, neither of which was really any better than the five-year-old GM product. Then they'd get into huge flame wars over which of their designs was better. Finally, they'd whine like babies when a commercial interest chose to use the best features of both designs to create something that had half a chance of competing with GM's product. Of course, by then the GM fuel cell would be far advanced from the prototypes which the open source folks originally tried to improve upon.

      --

      Hey kids, there's only 5 days left 'til Yak Shaving Day!
    2. Re:Make Fuel Cells Open Source by anzha · · Score: 2

      I am prolly gonna lose most of my karma this way, but sometimes you have to take a stand on things.

      Open sourcing everything simply isn't the answer. While wonderful as a phenomon, Open Source Movement also has some really bad deficiencies. It can - and does - suffer from some of the worst problems of committee work and short term fashions. There are exceptions, but all of us can think of very promising projects that hyped in the beginning in the OS community, only to fall apart due to a lack of attention span.

      Additionally, if the general software community's quirks are transfered into hardware, especially a car or other mode of transportation, I'd rather not ride in it (re: software engineers, woodpeckers, and civilization).

      OS is great, but it has its deficiences. Int he case of hardware these quirks are nontrivial things to be concerned about.

      --
      Do you know why the road less traveled by is littered with the bones of the unwary?
    3. Re:Make Fuel Cells Open Source by geekoid · · Score: 2

      you're correct in one sense, but I would like to see more companies open source there code for the public to view.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    4. Re:Make Fuel Cells Open Source by Anonymous Coward · · Score: 0

      You do realize that fuel cells are physical objects without source code, right? If you ponder the implications of that for a while, you may come to the conclusion that "development" of physical technology is a different process than "development" of software. Where software development is largely an intellectual process one can do on a computer, most physical technology development requires the performance of physical experiments. Very often, physical experiments require equipment more specialized than a PC, and they almost always cost money. Open source works because software developers are willing to donate their time, or companies are willing to donate their developers' time. It wouldn't work if (eg) Linus started demanding everyone send $100 with each patch submission.

  15. Just talk now by Knife_Edge · · Score: 5, Interesting

    I remember reading a magazine article about this earlier. My impression was that they are in the extremely early planning stages of any such endeavor. The idea of basing all their cars around a common chassis and powertrain sounds like an amazing way to reduced production costs all by itself, even without the fuel cells. Still, I am not holding my breath. The article I read quoted GM execs as saying something like, "We will make a decision on this around 2008-10." Sounds like they have a political interest in announcing this now. They probably want to avoid having the government force them into making fuel cell cars, and the best way to do that is to pretend they are already working on them.

  16. The idea in a nutshell by AnamanFan · · Score: 5, Insightful

    This isn't anything new. GM announced this at the North American International Auto Show in January.

    Anyways, the idea is for a fuel cell car that can be easily produced and not put UAW workers out of a job. You have one plant making the core part of the car (the bottom part with wheels and all points in-between to make the car move). Other plants build the top part of the car (one makes SUVs another makes luxuary lines...). and plug the top part into the same base.

    Now this 'plug-in' idea is not meant for the consumer to detach different car bodies at home, but it makes production cheaper since you're building the same engine.

    I for one am glad that there seems to be one new idea coming out of Warren, MI.

    --
    AnamanFan - Trying to find the Truth, one post at a time.
    1. Re:The idea in a nutshell by mustangsal · · Score: 1

      Hmmm... anyone want to go into business making Third Party shells... Or custom shells..

      --
      1+2+1+1 || 1+2+2+1
    2. Re:The idea in a nutshell by Bob+McCown · · Score: 1
      I'll work on the BASH[1] shell.

      [1] Bob's All-purpose Sleek Hotrod

    3. Re:The idea in a nutshell by vu2lid · · Score: 1

      If I remember correctly - in the AutoShow GM was projecting this as some kind of "designer car" line where the end user can change the style and featues of the car by changing the top plugin part (passenger compartment etc) all by him/her self. Much like the changing of face plates of watches, PDAs, cellphones, etc with a different design. Same basic framework can be used to create an SUV/an office car/ other ... just by changing the "designer top" ...

    4. Re:The idea in a nutshell by Anonymous Coward · · Score: 0

      I can see it now....

      "Honey, will you help me lift up the car so I can change it from Venture to Corvette?"

      heh heh.

  17. Exhaust by Ancker.net · · Score: 1

    They better have some type of Speaker system that coincides with the throttle to blast out a throaty exhaust note.

    1. Re:Exhaust by uradu · · Score: 2

      > They better have some type of Speaker system

      They will. In fact, a whole industry of sound themes will sprout out of nowhere, making you wonder how you ever managed without engine sound themes before. You too can have a New Beetle with the engine sound of a Lamborghini.

    2. Re:Exhaust by Guipo · · Score: 0

      I'd Want mine to sound like the jetson-mobile!

      --
      Theonlyuse of monkeys is to testthings onthem.Some peoplemay say"Hey That'scruel!"and myresponse is"I don't like monkeys
    3. Re:Exhaust by ShavenYak · · Score: 2

      And then the rice boyz would poke holes in the speaker to make the sound as annoying as possible. Either that or they'd find some way to modify it to sound like a weed eater. Of course, they'd also have to bolt on a 6-inch diameter tube somewhere, since the fuell cell's actual exhaust would probably be tastefully hidden.

      --

      Hey kids, there's only 5 days left 'til Yak Shaving Day!
    4. Re:Exhaust by DaveSchool · · Score: 1

      It's been a dream of mine for many years to have a car with the TIE fighter scream. That would kick so much ass!

    5. Re:Exhaust by Sylver+Dragon · · Score: 2

      They better have some type of Speaker system that coincides with the throttle to blast out a throaty exhaust note.

      And somewhere to mount my shotgun so that I can take a few pot-shots at those annoying people that think its "kewl" to stuff a trumpet up the tail-pipe of thier toyota.
      Am I alone in this, or does anyone else think that those things sound like a lawn mower being pushed to its limits?

      --
      Necessity is the mother of invention.
      Laziness is the father.
    6. Re:Exhaust by Anonymous Coward · · Score: 0

      You know, a trumpet in the tail pipe might be pretty intresting. Rig up some servos to play it as you drive along, haha...

    7. Re:Exhaust by Anonymous Coward · · Score: 0

      I couldn't agree with you anymore. Rich, smart-assed asians who watched "the fast and the furious" too many times plague my street with their rice rockets all too often.

      We have plenty of redneck-wannabe's who do the same with their big pickup trucks and go mud-running.. it seems to have decreased over the past few years, though... they are getting themselves killed 2-tracking through the woods at 80mph drunk. baahahaha...

      If someone has a NICE hot rod, that's my only exception to someone having a 3-inch exhaust - where they are trying to eliminate back-compression to increase performance, not to look cool.

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

      Play the "have you had your break today" McDonald's theme.

  18. How does the hype machine work? by Cytotoxic · · Score: 1

    If this becomes a reality, it could be one of the most brilliant concepts in the history of manufacturing. However, I'm more than a little skeptical. The first time around on this story we were all impressed, but we assumed it was like all concept car ideas: never destined to see the light of day.

    But now the hype machine has been given another turn, and we are seeing more stories about this skateboard chassis. NPR ran a story about it last week, saying that it would be going into production in Europe. (!) Well, hydrogen delivery infrastructure aside, that got my attention. Still, with the story cropping up in mostly unchanged form nine months later, I'm still claiming honorary Missouri citizenship. You gotta show me!

  19. Drive by wire steering? Not in my car pal! by Viol8 · · Score: 0

    IMO this is a case of not thinking about whether something should be done just because it could be done. If your cruise control or electronic throttle fails then in the worst case scenario you just put the car in neutral and coast to the side of the road. If your drive by wire steering fails you could be heading straight for an 18 wheeler and be able to do nothing about it except break as hard as you can (assuming the computer for those hasn't failed also!) People may argue that it all works fine in the aviation industry in fly by wire aircraft such as airbus and the 777 but aircraft are subjected to expert maintenance by engineers and 40,000 feet up is a relatively benign enviroment for machines. Cars are maintained by grease monkies (especially if they're old bangers) and have to enjoy rain, salt, rocks, driving across fields etc and frequently go wrong. Would I trust my life to a cars computer? No way.

    1. Re:Drive by wire steering? Not in my car pal! by hey! · · Score: 2

      I don't think a system that works by electrical signals is necessarily any more unreliable than one that works by mechanical or hydraulic linkages. That is, unless the engineers fall prey to to the siren call of developing control systems, which unfortunately it sounds like they are.

      --
      Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
    2. Re:Drive by wire steering? Not in my car pal! by nelsonal · · Score: 1

      Actually most luxury cars have or are moving to drive by wire these days. I know the Infinity Q45, G35, and Nissan 350Z all use it, and I think some of the German luxury name plates are introducing it at the high end. I'm not exacly sure what the advantages are in cars, except Gee-Whiz factor, maybe fuel efficiency. Its been used in fighter jets for a few years, since the controls got too touchy for people to use directly.

      --
      Degaussing scares the bad magnetism out of the monitor and fills it with good karma.
    3. Re:Drive by wire steering? Not in my car pal! by uradu · · Score: 2

      That's what the government thinks, too, so that's still one major hurdle to overcome before you can buy one of these. BMW has a nice interim solution that is a sort of hybrid, using both mechanical linkage and steer-by-wire. It works somewhat like a differential, where the steering column enters a gearbox and the steering shaft exits the other end of the box and goes to the steering rack. This box is pretty fancy and contains the actuator motors for the drive-by-wire system, which act on the steering shaft that goes down to the wheels. They never act on the steering column that goes up to the steering wheel. When there's no power, the box acts a lot like a locked differential, where the incoming and outgoing steering shafts are directly mechanically linked. When the system is powered, the actuator motors kick in and can either diminish or enhance the steering wheel motions, depending on speed, wheel position and a bunch of other factors. In a way, you've got the best of both worlds, except that it's more expensive than current steering technology or pure drive-by-wire alone.

    4. Re:Drive by wire steering? Not in my car pal! by grumpygrodyguy · · Score: 1

      That is, unless the engineers fall prey to to the siren call of developing control systems, which unfortunately it sounds like they are.

      There is an inherant need for this, think safety. What do you do when you're on the freeway and your ICU crashes while going 70mph...and you can no longer steer, the brakes don't work, and you can't signal to other drivers?

      Multiple-tiered redundant control systems are a neccesity in this case...there are some characterists of mechanical systems that can't be taken for granted here.

      --
      The government has a defect: it's potentially democratic. Corporations have no defect: they're pure tyrannies. -Chomsky
    5. Re:Drive by wire steering? Not in my car pal! by bourne · · Score: 3, Interesting

      Would I trust my life to a cars computer? No way.

      Do you ride a bike or a '57 Chevy?

      The steering may not be by wire, but pretty much every car made in the last decade uses computers to work the engine, the brakes, the airbags, and other stuff that you don't want going south at 65 MPH.

    6. Re:Drive by wire steering? Not in my car pal! by Anonymous Coward · · Score: 0

      Almost all luxury cars and modern diesel cars and trucks use throttle-by-wire. Mercedes just introduced brake-by-wire on their high end S/SL-class machines. TBW is very useful for diesel cars because it solves the problem of overfuelling during acceleration (which makes those stinky black clouds appear). BBW improves braking performance and makes stability control (spin/yaw prevention) easier.

    7. Re:Drive by wire steering? Not in my car pal! by bmajik · · Score: 2

      Im glad you brought this up.

      The reason BMW went to all this expense is because unless there is a direct mechanical link between the wheel and the wheels, the steering feel is shit.

      Many power steering systems get this completely wrong. BMW has always been a driver's car, and they aren't willing to sacrifice the "experience" for anything. This is their approach to making an active steering system - you get good road feel, but electronics can step in and assist if necessary.

      I dont thinkt he BMW system should be considered "interim". Until they can accurately recreate the subtle road-feel transmitted to the steering wheel that is required for road confidence, there will be mechanical connection between driver and wheels.

      --
      My opinions are my own, and do not necessarily represent those of my employer.
    8. Re:Drive by wire steering? Not in my car pal! by uradu · · Score: 2

      > The reason BMW went to all this expense [...]

      Well, it's the steering feel, but also the fact that no western country will currently approve a pure steer-by-wire vehicle.

      > Until they can accurately recreate the subtle
      > road-feel transmitted to the steering wheel

      There's no reason to believe that good sensor and actuator technology couldn't duplicate the steering sensations of a mechanical linkage. In fact, they could even enhance things by providing virtual feedback, such as vibrating the steering wheel when drifting out of a lane (similar to driving on the ribbed line on the edge of a freeway), or periodic vibrations to simulate driving over those slow-down lines across the road before stop signs or reduced-speed areas.

      > I dont thinkt he BMW system should be considered "interim".

      You might be right, we may never see pure steer-by-wire for various reasons, although I'm sure someone will try marketing it at some point. It just may never catch on, who knows.

    9. Re:Drive by wire steering? Not in my car pal! by Anonymous Coward · · Score: 0

      so say i'm going south on route 1 at the posted speed limit of 65mph, why don't i want an engine, brakes, and airbags?

    10. Re:Drive by wire steering? Not in my car pal! by Provincialist · · Score: 0, Troll
      engine: if this stops functioning, I soon will be going less than 65MPH

      brakes: powered, but like steering still work very effectively without the engine running

      airbags: so I'm going to get in a wreck at the same time that the very simple IC that controls the airbags somehow gets fried? I guess I should be wearing my seatbelt then.

      Steering-by-wire will be very complicated. They have it on planes, it has to serviced continuously, and planes stay at least 1.5 miles from all obstacles at their altitude, as opposing to regularly passing within inches of other planes. The economics and technology of that do not transfer to automobiles.

      later,
      Jess

      --
      I am programmed for etiquette, not destruction!
    11. Re:Drive by wire steering? Not in my car pal! by nelsonal · · Score: 1

      Brake by wire seems like a good idea, and I suppose that ABS and anti-lock brakes are sort of brake by wire.

      --
      Degaussing scares the bad magnetism out of the monitor and fills it with good karma.
    12. Re:Drive by wire steering? Not in my car pal! by bmajik · · Score: 2

      heh.

      none of the things you mention "enhance" steering feel. They piss me off.

      Im talking more about things like feeling the texture of the road, when the steering gets "light", etc etc. Some of these are pretty subtle, and i dont know how you'd come up with a good system of sensors and actuators that duplicate it. Especially since much of it is tire dependant (tire transmits feel to wheel / linkage / steering wheel )

      Where do you put sensors ? do they need to be tuned for the wheel ? Any scheme where you're adding instruments to the wheel/suspensino assembly will increase unsprung weight (maybe not much) and potentially create imbalanced spots on the rotating components (bigger issue)

      This are crappy issues to work though.

      Going fully steer-by-wire has some packaging advantages (no more steering column/box/rack/pump ) but no failsafe (except for lots of redundancy)

      Engineering in the "feel" (most brands wont do this - expect BMW to), and the reliability will be quite expensive, IMO.

      --
      My opinions are my own, and do not necessarily represent those of my employer.
    13. Re:Drive by wire steering? Not in my car pal! by bourne · · Score: 2

      brakes: powered, but like steering still work very effectively without the engine running

      The point was not power, of course, but ABS. ABS is computer controlled and, if it fails, the stopping characteristics of the car will be quite drastically, and dangerously, changed.

      airbags: so I'm going to get in a wreck at the same time that the very simple IC that controls the airbags somehow gets fried? I guess I should be wearing my seatbelt then.

      If your airbag deploys because you tap the brakes hard at 65 when someone pulls in front of you, yes, you will be in a wreck.

      Tell you what, let's use an emp gun on 495 at 8:30 AM and see how many critical injuries we get. I guarantee you that loss of computer handling on a highway would be very dangerous.

    14. Re:Drive by wire steering? Not in my car pal! by uradu · · Score: 2

      > none of the things you mention "enhance" steering feel. They piss me off.

      If they're done right, I'd be neutral about them, especially if you can turn them off.

      > Im talking more about things like feeling the texture
      > of the road, when the steering gets "light"

      I know exactly what you're talking about, because I also value those things and BMWs for that reason. But you could simulate those effects quite well to the point where you couldn't tell the difference if you didn't know. For example, steering lightness occurs during upward acceleration where the pressure of the tires on the road diminishes. You can measure that with accelerometers and/or stress sensors inside the suspension (which are there anyway in sophisticated suspensions), and decrease steering wheel resistance proportionally, making it feel lighter. Rough road surfaces can be transmitted back to the steering wheel using the same stress sensors and steering wheel actuators. If anything, a system like this could put you just a software update away from BMW-like steering feel, even in a plusher car.

      There's nothing sacred about having a metal rod reaching directly all the way from your fists down to the wheels. Up until now (and for a while yet) it merely was the most efficient and cheapest way of getting the job done, but once the job can be done equally well or better with new technology, I won't shed a tear for the old way. I'm sure there were those that cried for the old crank when electric starters became popular, feeling that merely turning a key to start an automobile wasn't sporting enough for a man. Or look at the dash instrumentation itself, which looks practically identical in a 50s car and a modern car, except that it works completely differently behind the scenes. As long as the driving experience is the same or better, I really don't care how it's done.

    15. Re:Drive by wire steering? Not in my car pal! by Zeinfeld · · Score: 2
      Actually most luxury cars have or are moving to drive by wire these days. I know the Infinity Q45, G35, and Nissan 350Z all use it, and I think some of the German luxury name plates are introducing it at the high end.

      The new Jaguar models (apart from the manual X-type possibly) all have an entirely electronic transmission control. What appears to be the gear selector lever is actually just an electrical switch that tells the computer what gear is requested. The throtle is also just an electical switch. The reason they do this is that it allows them to ensure that they hit the emissions requirements, avoid the gas guzzler tax while at the same time gaining about 20hp through optimal tuning.

      The brakes and steering are a combination of electronic with a mechanical failsafe - as are all ABS brake systems and power assisted steering systems.

      The main objections to fly by wire came from Boeing FUD campaigns trying to convince the public that their obsolete 30 year old design was safer than the modern airbus. Although Boeing thinks fly by wire is perfectly safe for military jets it kinda got afraid of using it in a passenger jet. Despite the FUD the Airbus safety record ten years on is pretty much the same as the Boeing record.

      The fly by wire systems that have been implicated in failures are the ones that attempt to fly the plane for the pilot. While every so often there is a loony attempt to bring cars that drive themselves to the market it is not very likely this will succeed.

      --
      Looking for an Information Security student project suggestion?
      Try http://dotcrimeManifesto.com/
    16. Re:Drive by wire steering? Not in my car pal! by Provincialist · · Score: 1
      ABS is helpful in certain situations. For those situations in which it isn't helpful, its absence or failure will not cause a crash. That is, when ABS was added to certain cars, it didn't make those cars less safe than they already were in any situation.

      Airbags have so far proven to be fairly reliable, despite the fact that they are electronically controlled. Thus, the addition of airbags to certain cars didn't make them less safe in any situation. If hordes of yahoos are inspired by your suggestion concerning EMP, I would expect many people to disable the airbags in their cars, as the cars would then be less safe.

      The point I was trying to make is that any system that disconnects the steering wheel from the tires (and I take that to be the definition of steering by wire) will be less safe than current technology in some situations (e.g., loss of power), and it's understandable that regulators and consumers aren't so eager to see such a system in cars.

      later,
      Jess

      --
      I am programmed for etiquette, not destruction!
    17. Re:Drive by wire steering? Not in my car pal! by bungo · · Score: 2

      In fact, there are quite a few types of cars being made today which have very little computer control, but I'm not surprised that people here are not aware of them, as i don't think they're available in the US.

      My car has a engine management computer (it is almost impossible to find a engine desigend and produced in the last 10 years not to have one), but other than that, there is no other computer control. No ABS, no power brakes, no power steering, no airbags. And yes, my car was designed less than 10 years ago as a bran new model. It's a Lotus Elise, but the same could be said for a Caterham 7, or any number of similar cars.

      If the engine CPU dies, the worst is the engine cuts out, I don't lose any other controls nor does it become different or difficult to control.

      In essence, as the parent post to which you are replying to say, I don't trust my life to a computer running my car.

      Just because you are not aware of something, doesn't mean it does not exist.

      --
      "The best part? I became an ordained minister while not wearing pants." -- CleverNickName
    18. Re:Drive by wire steering? Not in my car pal! by bourne · · Score: 2

      That is, when ABS was added to certain cars, it didn't make those cars less safe than they already were in any situation.

      Actually, that's not true. When ABS was added to cars, studies have shown that people began leaving less space between them and the next car, braking more abruptly, and generally treating the ABS as a license to drive recklessly. (The same thing happens with 4wd vehicles in snowy areas).

  20. Is it just me... by frank_adrian314159 · · Score: 4, Insightful
    ... or does anyone else think that this could really suck big-time:

    GM wants to build a common fuel cell based drive-by-wire chassis that it will mount the body panels, control systems, and passenger compartments

    There's a reason that different cars have different chasses. I'd like to see the ride a Caddie body on a standard size frame gets. In addition, the fuel efficiency of a small car (and how small could you make it) on a standard chassis would suck, too. This would lead to a bunch of cookie-cutter cars, most of which have lousy handling, don't perform well, and are ugly to boot.

    Oh yeah... I forgot. This is GM we're talking about. Never mind.

    --
    That is all.
    1. Re:Is it just me... by JBMcB · · Score: 1

      >I'd like to see the ride a Caddie body on a standard size frame gets.

      You can adjust the ride dramatically by changing suspension, brake, and steering components. The Jaguar X-type is a Mercury Sable chasis...

      >In addition, the fuel efficiency of a small car (and how small could you make it) on a standard chassis would suck, too.

      Fuel efficiency would be determined by the weight and aerodynamics of the body and can be adjusted accordingly. Sports cars would get the best economy as long as you're not drag racing around town all the time. Besides, the fuel is just H2.

      --
      My Other Computer Is A Data General Nova III.
    2. Re:Is it just me... by Anonymous Coward · · Score: 0

      There's a reason that different cars have different chasses...This would lead to a bunch of cookie-cutter cars, most of which have lousy handling, don't perform well, and are ugly to boot.

      On the other hand, I'd sacrifice some performance and handling if I could buy a car for less money. As long as it's safe and it gets me from point A to point B in relative comfort, what do I care whether it's an "ugly" "cookie-cutter car" or not?

    3. Re:Is it just me... by Telastyn · · Score: 2
      This would lead to a bunch of cookie-cutter cars, most of which have lousy handling, don't perform well, and are ugly to boot.


      And this is different from today... how?
    4. Re:Is it just me... by utexaspunk · · Score: 1

      a bunch of cookie-cutter cars, most of which have lousy handling, don't perform well, and are ugly to boot.

      ...sounds like the model T...

    5. Re:Is it just me... by Waffle+Iron · · Score: 1
      This would lead to a bunch of cookie-cutter cars, most of which have lousy handling, don't perform well, and are ugly to boot.

      I don't know about performance, but I can't imagine how anybody could create a car that is any uglier than some of GM's current products, for example this or this. (Their current styling trend looks to me like a cross between a chemical plant and plastic playground equipment.) I doubt that this new design could possibly be any worse.

    6. Re:Is it just me... by uradu · · Score: 2

      Then get a Hyunday or Kia, they can be had for under $9K, it's unlikely cars will ever get any cheaper than that. Not that I'd buy one, but you wanted cheap.

    7. Re:Is it just me... by Anonymous Coward · · Score: 0

      Then get a Hyunday or Kia, they can be had for under $9K, it's unlikely cars will ever get any cheaper than that. Not that I'd buy one, but you wanted cheap.

      I'm talking 'total cost of ownership' cheap here. Sticker price is only part of the cost of buying a car. Then there are maintenance costs (preventive and otherwise), insurance costs, and (of course) the cost of the fuel to run the thing. Fuel cell cars will likely be more expensive to purchase than the sub-$9K vehicles you mention, but they could very well end up being cheaper to own.

    8. Re:Is it just me... by Anonymous Coward · · Score: 0

      There's a reason that different cars have different chasses

      Right, and that's why the article (there was an article that was pointed to, BTW. You can read it by clicking on the link) mentioned that the goal would be to create the chasis in a small number of different sizes (I think the article suggests 3) for different types of vehicles.

      Oh yeah... I forgot. This is GM we're talking about. Never mind.

      Exactly... how dare they continue to be pioneers in the automotive industry!

    9. Re:Is it just me... by Brento · · Score: 1

      This would lead to a bunch of cookie-cutter cars, most of which have lousy handling, don't perform well, and are ugly to boot. Oh yeah... I forgot. This is GM we're talking about. Never mind.

      Ever sat inside a Corvette? How about a Cavalier? Notice that they have exactly the same dashboard components like climate controls, stereo, etc? My best friend's $40k Caddy has exactly the same interior feel as my $18k Oldsmobile. GM does it to cut costs (just like this story's example) without regard to the end effect on the product. They don't understand that people who drive different cars want to *feel* different, and it backfires.

      My girlfriend & I just bought a new Jetta (turbo, natch) and checked out all of the VW vehicles while we were waiting. Every single one felt completely different - the Beetle has round, hip dashboard controls, the Jetta has trendy black controls, the Passat has classy controls. If VW can pull it off and make a profit, the General should too.

      --
      What's your damage, Heather?
    10. Re:Is it just me... by Snarph · · Score: 1

      Yep, when you mentioned ugly current product, I knew the Aztek had to be in there. I'd really like to know what kind of person buys a car/thing like that.

    11. Re:Is it just me... by Storm+Damage · · Score: 3, Informative

      The plan calls for a small variety of frames to be built. Most of the articles have bandied about a small/compact, midsize, and large chassis, on which various body designs can be bolted on. So you'll be able to get a nice big road-hog to pimp around in if you need it, or you can opt for the smaller model.

      What I want to know, is how are the chop-shops gonna streeeeetch these things for limos?

    12. Re:Is it just me... by januschr · · Score: 1

      [..] most of which have lousy handling [..]

      Which is why it would have a drive-by-wire system: it can compensate for lousy handling. An F-16 without fly-by-wire is a pig to handle.

      --
      This is my sig. Read it and weep.
    13. Re:Is it just me... by legoleg · · Score: 1

      Diesel(TDI) or gas? The TDI has most of the pep and 45+ mpg to boot... a great car to have in the interm till we get the promised 100+ mpg.

      Oleg

    14. Re:Is it just me... by SuperQ · · Score: 1

      this is interesting, and telling about some auto makers. if you know anything about VW corp, they share chassis between a bunch of their cars. (VW Corp has 4 divisions, VW, Audi, Seat, Skoda if i remember right)

      The Jetta, Golf, GTI, and Beetle are all based on the "A4" chassis. which includes the Audi A4, S4, and TT. they all look different, and have different styles, but the things that matter, the frame, drivetrain, and engine compartment are all the same.

      they modularized the components, which is why you have FOUR engine options on the jetta, and there are even more available. in manufacturing.. it's all drop-in.

      2.8L V6
      2.0L I4
      1.9L Turbo Diesel
      1.8L Turbo I4 (identical to Audi A4 1.8T)

      other engines (for the A4 frame) include a Dual Turbocharer V6, and I belive a 2.3L Turbo Diesel.

      One cool thing to note about the new GM design.. because it's one flat chassi, they can seal the bottom up for MUCH better ground-effect areodynamics.. the top of cars today are great, but the underbody is an ugly mess of crap, gas tank straped under the frame, susspention components with no areodynamic thought in mind, cables, and other crap just sitting under there.

    15. Re:Is it just me... by Anonymous Coward · · Score: 0

      LOL, an F-16 is on the edge of maximum performance and therefore requires a computer to maintain stability. It's a high performance machine.

      By your reasoning you could take a Cessna, add fly-by-wire and a computer and... Woohoo! have a high performance fighter jet.

      "morons, your train is leaving."

    16. Re:Is it just me... by Brento · · Score: 2

      Diesel(TDI) or gas? The TDI has most of the pep and 45+ mpg to boot... a great car to have in the interm till we get the promised 100+ mpg.

      Gas. The TDI is a dog doesn't have anywhere near the pep - you're talking 180 hp for the gas versus 90 hp for the diesel. We drove it, and it was night and day slower, while the gas turbo screams up to 6500rpm. Plus it comes with a Tiptronic transmission, which is worth every penny for the geek factor alone.

      --
      What's your damage, Heather?
    17. Re:Is it just me... by MagikSlinger · · Score: 2
      What I want to know, is how are the chop-shops gonna streeeeetch these things for limos?

      They'll just use two skaetboards. :-)

      Imagine now someone abandoning their car on the side of the road. Minutes later, there's only a skateboard left...

      --
      The bitter lessons of a veteran coder: http://bitterprogrammer.blogspot.com
    18. Re:Is it just me... by gujo-odori · · Score: 1

      That Aztek was disgusting. I live outside of North America, so I'd never seen one before. Yech. I'd rather have a nice-looking car like an Edsel :-p

    19. Re:Is it just me... by Brento · · Score: 2

      the top of cars today are great, but the underbody is an ugly mess of crap, gas tank straped under the frame, susspention components with no areodynamic thought in mind, cables, and other crap just sitting under there.

      You should check out the new Infiniti G35 - they're the first cars I know of that really paid attention to the underbody. Very well-done and smooth.

      --
      What's your damage, Heather?
    20. Re:Is it just me... by JJ22 · · Score: 1

      Any new or developing idea has the potential to "suck big time".
      That doesn't mean it will. The Autonomy concept is scheduled to come to fruition in the 2010 time frame - fuel cells will be more developed, as well as the drive by wire technology. Which is what the concept is about. As others have pointed out, GM and other auto makers already standardize components and platforms (just about all GM trucks are built on one of a few [three?] basic frames, including the new Hummer) and they're able to differentiate through other means.

      And GM developing this technology doesn't mean that existing cars/platforms will go away - you may see *a* Cadillac fuel cell vehicle or two, but the majority of the lineup (for the near future) will remain intact, similar to the other brands. Or fuel cells may only be brought in under the Chevy badge (for example).

      The interesting point is the use of the "by wire" technology to be used for most of the mechanical systems. The technology has been around, but this is the first real effort to redesign the vehicle - ignoring the roadblocks from cost, tradition, UAW and other areas.

      Should be interesting to watch this develop...

    21. Re:Is it just me... by legoleg · · Score: 1

      The 1.8t 2002's did get their numbers bumped up nicely... I'm not so close in torque anymore... though maybe with an Upsolute chip.... hmmm : )

    22. Re:Is it just me... by Anonymous Coward · · Score: 0

      A shame that VW doesn't bring its other TDI engine to America. The current TDI makes 90 hp. They have another one that makes 150 hp and 230 lb-ft of torque.

    23. Re:Is it just me... by Mr.Sharpy · · Score: 1

      The Aztek was so bad dealers were putting them behind their lots to keep them out of sight. It makes you wonder how a vehicle universally regarded as disguisting made it through to production. Did a CEO, or perhaps more accurately, his eight year old child, design it? I would love to have the inside story on the Aztec's genesis.

    24. Re:Is it just me... by Mr.Sharpy · · Score: 1

      I dunno, for the kind of money they are sinking on this project, I would expect to see total conversion to this new platform. Which would be terribly interesting, because for the first time in a century, one of the car makers would have a totally different and alternative means to the common goal of an industry. It could go either very well or very bad for GM.

    25. Re:Is it just me... by Just+Another+Perl+Ha · · Score: 1
      GM was tired of the Ford Edsel holding the record as the ugliest vehicle ever produced... thus they gave us the Aztek.

      Every time I see one I say, "Quite possibly the ugliest car ever made."

    26. Re:Is it just me... by drinkypoo · · Score: 2
      There will not be many fuel cell cars to begin with. They will be fairly rare for quite some time.

      For even longer than that, they're going to be expensive. So that limits the kinds of cars you can conceivably make with them.

      My guess is that the first uses will be a luxury SUV and a luxury sedan followed by some kind of relatively sporty grocery getter for familes done having children, and later a minivan.

      If all of these fly (or most of them) then expect to see super-gutless cars with a small but second generation fuel cell to compete with the various gas hybrids (and, by then, pure-electrics.)

      Anyway if you look back, most GM cars through history have had a similar wheelbase and, in most cases, track. The car gets more variance in extending further fore and aft of the wheels in many cases than it does by extending the wheelbase.

      Also, their design (Assuming it's the same old concept, it's long and low-slung) will work for lots of different types of vehicles. It also lends itself to modern suspension technologies so maybe we'll see more independent suspensions, AWD, and so on. When you use electric it's really best to have all four wheels driven (spread out the motors and keep them low) and then you slick computer-controlled ABS on all four wheels as well, since everyone wants to be doing regenerative braking. It makes the most sense to put the engines inside the wheelbase, in the center, and as low as possible, which gives you the lowest center of gravity and polar moment of inertia.

      And finally you can always hang other stuff outside the wheels. Most vehicles are very cab-forward these days, they're generally front wheel drive so it's convenient to mount the engine transversely. They also usually don't hang over very much, even large cars have the wheels very close to the front. On one hand this makes them easier to completely obliterate in an accident (IE, destroy your front end AND your suspension) but on the other it does offer considerably better weight distribution, hence handling.

      So basically, your standard chassis fuel cell commuter car will look like a chrysler (cab forward, moderately high up, pretty wide) and your luxury car will look like whatever you want. Your sports car will have the wheels far out to the corners, as it should -- and it may actually be fast, too. :)

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    27. Re:Is it just me... by Anonymous Coward · · Score: 0
      The Jetta, Golf, GTI, and Beetle are all based on the "A4" chassis. which includes the Audi A4, S4, and TT.

      The current Jetta, Golf, and New Beetle use the "A4" platform, but this isn't to be confused with the Audi A4. The platform-sharing Audis are the A3, S3, and TT.

    28. Re:Is it just me... by Anonymous Coward · · Score: 0

      Bit of a dumb comment but polar moment of inertia is not affected by how low or close to the wheels the weight is. It is affected by how long a moment arm it sits at. Take the same amount of weight, place it in the exact center of the car and you have low polar moment. Place that same weight at the front and rear of the car and you have high polar moment. Good example of this is the Porche 928 and 914. Both have nearly 50/50 weight distribution. The 928 has big weight in the front and rear - engine and transmission. The 914 has all of the weight in the center, mid-engine design. The 928 has high polar moment and the 914 has low polar moment. This GM design has nothing to do with polar moment, just center of gravity.

      I think the write up explains that the base platform will have a adjustable suspension that would give the ride feel required by the body attached to it. They are just starting to explore this with the magnatic suspension on the Cadallac and Corvette.

      Now it is someone else's turn to poke holes in my explaination.

    29. Re:Is it just me... by drinkypoo · · Score: 2

      I said:

      It makes the most sense to put the engines inside the wheelbase, in the center, and as low as possible, which gives you the lowest center of gravity and polar moment of inertia.

      Then you said:

      Bit of a dumb comment but polar moment of inertia is not affected by how low or close to the wheels the weight is.

      The key word that I typed was wheelbase. Putting the weight inside the wheelbase - the distance from the center of the front wheel to the center of the back wheel - reduces the polar moment of inertia.

      For a concrete example, in my 1989 240SX I have a boring 2.4 liter SOHC 12 valve four banger. I mean, it's an okay engine, whatever. But it extends a bit past the front wheels towards the front of the car.

      I could put in a 1.8 liter turbo motor which not only had more horsepower, but also weighed less and sits behind the front wheels, AKA, within the wheelbase.

      Hence, I reduce my polar moment of inertia by reducing the weight up front and moving the remaining weight further back.

      For the record, adjusting the height of the load raises your CG which increases body roll. Putting the weight in the center also increases neutrality, which is to say does it move to the left and the right in the same way? But this is also related to the behavior of the suspension and you can also make the car consistent by having constant camber, usually achieved by having the right kind of suspension. Double wishbone and multilink are the best at maintaining camber, mcpherson is decent, and then we get into crap like torsion bar (can be worked around) and semi trailing arm, and it just goes downhill from there.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    30. Re:Is it just me... by Grishnakh · · Score: 2

      Pontiac has this thing about making butt-ugly cars and trying to pass them off as "bold design". Yeah, I'll have to give them that, since it's pretty bold trying to sell something that ugly. Incredibly stupid too, but bold.

    31. Re:Is it just me... by ncc74656 · · Score: 2
      The Aztek was so bad dealers were putting them behind their lots to keep them out of sight. It makes you wonder how a vehicle universally regarded as disguisting made it through to production.

      The really scary part is that people are buying them...I've seen more than a few of them around town. The Avalanche is selling in even greater numbers, even though it looks like a ricer on steroids. All I've ever bought is GM (currently have a '77 Cutlass Supreme and an '02 S10), but the Aztek and the Avalanche make you wonder what the designers were smoking.

      --
      20 January 2017: the End of an Error.
    32. Re:Is it just me... by dbrutus · · Score: 2

      I would have thought that the skateboard was the expensive (and thus likely to be missing) part.

    33. Re:Is it just me... by Anonymous Coward · · Score: 0

      Well poo-poo on you. I think it's kinda cute.

    34. Re:Is it just me... by khallow · · Score: 1
      Oh yeah... I forgot. This is GM we're talking about. Never mind.

      This is the GM business model (single chassis for most of its cars, trucks, and vans) and has been so for what? Fifty years or more? Economies of scale do matter some though it isn't enough for GM. GM has lost market share for the last thirty years.

    35. Re:Is it just me... by DarkVein · · Score: 1

      Which is why you get your HUBCAPS stolen.

      --

      I'm as mimsy as the next borogove but your mome raths are completely outgrabe.

    36. Re:Is it just me... by tyoud1 · · Score: 1

      Volkswagons are already done this way. They're all the same underneath. It's a good idea.

    37. Re:Is it just me... by Anonymous Coward · · Score: 0

      Just use two and connect them though the USB. After all it is full drive by wire. Just pray you don't get the BSOD or a Kernel panic

    38. Re:Is it just me... by dbrutus · · Score: 2

      You get your hubcaps stolen because they're an easy target and still valuable. Between the superstructure and the skateboard, the skateboard is higher value and easier to steal. That's going to make for a more compelling value proposition, IMO.

    39. Re:Is it just me... by Anonymous Coward · · Score: 0

      You must be either a woman or gay man. The Aztek? Yar matey!

    40. Re:Is it just me... by MagikSlinger · · Score: 2

      Leading to the strange sight of abandoned car tops with no wheels littering the highway.

      --
      The bitter lessons of a veteran coder: http://bitterprogrammer.blogspot.com
    41. Re:Is it just me... by dbrutus · · Score: 2

      That would be burned out abandoned car tops with no wheels littering the highway. But yeah, that's kind of the picture.

      I grew up in Westchester, had relatives in NJ, and went to ethnic events in Queens. I saw a lot of I-95 in the Bronx during the 70s.

  21. Re:heh by Anonymous Coward · · Score: 0

    GM is "developing" new "fuel cells", IF you know what I mean!

  22. So what happens... by Anonymous Coward · · Score: 2, Funny

    When my '72 Bonneville hits one of these things at 15 MPH. "Sorry, the fuel cell is cracked, gonna need to total it"

    1. Re:So what happens... by Anonymous Coward · · Score: 0

      It least the the people in it will not be injured since the body will "snap-off" when hit!

    2. Re:So what happens... by Anonymous Coward · · Score: 0

      That'll be the least of their worries since anyone riding in one of these tinny weenie mobiles will be dead.

      You, on the other hand, might break a fingernail.

    3. Re:So what happens... by smithmc · · Score: 1

      When my '72 Bonneville hits one of these things at 15 MPH. "Sorry, the fuel cell is cracked, gonna need to total it"

      By the time this thing gets to market, you'll have sold your (then fifty-year-old) '72 Bonneville at auction for phat money.

      --
      Downmodding is the refuge of the weak. Don't downmod, make a better argument!
    4. Re:So what happens... by Anonymous Coward · · Score: 0

      The fuel cell and reservoir in current fuel cell vehicles is encased in a shell of spun carbon fiber and resin. Your crappy Bonneville wouldn't even scratch it.

    5. Re:So what happens... by zulux · · Score: 2

      When my '72 Bonneville hits one of these things at 15 MPH.

      Just consider the smaller car as your own personal car-sized air bag. Helps you deaccelerate smoothly and without any damage. (to you)

      --

      Moneyed corporations, non-working 'poor' and criminal prisoners are turning productive citizens into tax-slaves.

  23. Optimism by Jordan+Graf · · Score: 1
    Quoting from the article on the GM site: "All of AUTOnomy's essential systems, including the fuel cell stack and on-board hydrogen storage system, are neatly packaged in the skateboard-like chassis."

    This is only slightly less optimistic than talking about installing a Mr. Fusion. The "on-board hydrogen storage system" (that fits in a six inch frame, no less!) is currently total fantasy. So there are a few things left to work out before we all get to drive cars like this.

    1. Re:Optimism by uradu · · Score: 2

      > The "on-board hydrogen storage system" (that fits in a six
      > inch frame, no less!) is currently total fantasy.

      Actually, not at all. This is exactly how DaimlerChrysler's latest NECAR is designed. The entire drivetrain is under the floor board, and it even uses regular fossil fuels, not compressed hydrogen. What's not there yet is the commercial feasability of mass producing and selling this at competitive prices. That is, mainly the fuel cells, which are still too expensive to install profitably in a $20K vehicle.

    2. Re:Optimism by Anonymous Coward · · Score: 0

      GM has this working at 14 inches right now.

  24. Been there, done that. by Junior+J.+Junior+III · · Score: 2, Funny

    It's called "hot rodding" and it's been around for a while now. Maybe you've heard of it.

    --
    You see? You see? Your stupid minds! Stupid! Stupid!
    1. Re:Been there, done that. by goldspider · · Score: 1
      What used to be considered "hot rodding" has degenerated into hideous monstrosities of coffee-can exhausts, clip-on spoilers, and lots and lots of stickers.

      Really, there's nothing more pathetic than a late-80's model brownish-grey and rusting Volkswagen Fox (actually saw this) whose owner thinks is a race/show car.

      --
      "Ask not what your country can do for you." --John F. Kennedy
  25. Private vehicles are still the wrong paradigm by Hairy_Potter · · Score: 2, Interesting

    GM's fuel cell cars are just a bandaid on the wound of excessive energy consumption caused by private vehicles. Even if they can be recharged overnight by electrolysis, that just moves pollution from the tailpipe to the smokestack, you are still moving over a ton of material to move one person.

    Motorcycles really aren't a solution, as they suck in bad weather and too many riders are just potential organ donors. Plus, the newest super bikes have worse gas mileage than an entry level Honda.

    We need to swallow our American pride and look after our European betters. We need to change zoning laws to prevent suburban sprawl, while implementing light rail and mini-bus transportation to give everyone about the same commute time as now, but with a less polluting mass transit system. In fact, intelligently applied, commuting times might be less, as traffic density would be a lot less. The next time you're stuck in a traffic jam, think how much more productive you could be in a mini-bus with wi-fi, giving you full internet access on your Linux webpad, instead of stuck behing the wheel.

    As a side benefit, we would greatly decrease our reliance on imported oil, and could tell all those towelhead in the mideast to suck sand. Japan's economy would certainly suffer, but they didn't have any qualms about destroying our electronic and automobile industry.

    Now, there will be the predictable outcry from the exurbs and rural sorts, but I think private vehicles owned by rural collectives, much like the famed kibbutz of Israel or the efficient collective farms of the Soviet Union would fill the bill neatly.

    1. Re:Private vehicles are still the wrong paradigm by kc0dxh · · Score: 1

      What do you drive?

      --

      --- "1.21 Jigawatts!" -Doc

    2. Re:Private vehicles are still the wrong paradigm by xyzzy · · Score: 2

      Do you have any idea how fuel cells work? Hint: it does NOT involve "recharging them overnight by electrolysis".

      And, although I assume your last comment was a troll, you are free to go live on an "efficient collective farm" in the former SU... If you can find one. There are also people successfully running car collectives here in the US: http://www.zipcar.com.

    3. Re:Private vehicles are still the wrong paradigm by Anonymous Coward · · Score: 0

      >Plus, the newest super bikes have worse gas mileage than an entry level Honda

      You are implying that Hondas get bad gas mileage. You obviously don't know what you are talking about. My Civic gets about 35 miles per gallon.

    4. Re:Private vehicles are still the wrong paradigm by operagost · · Score: 2

      You don't know shit about fuel cells, do you? You're also asking for a flame war by saying that Europeans are our "betters". That remains to be seem, because a Utopian public transit system like you envision exists nowhere.

      --

      Gamingmuseum.com: Give your 3D accelerator a rest.
    5. Re:Private vehicles are still the wrong paradigm by Anonymous Coward · · Score: 0

      who the hell modded this obvious troll up?

    6. Re:Private vehicles are still the wrong paradigm by nomadic · · Score: 2

      We need to swallow our American pride and look after our European betters.

      Very good, m'lord.

    7. Re:Private vehicles are still the wrong paradigm by Anonymous Coward · · Score: 0

      We need to change zoning laws to prevent suburban sprawl

      Umm, if you feel fine living in a vertical trailer park, i.e., apartment/condo, then by all means go right ahead. When I buy land to place a single family home on it I do not need busybodies like you coming along and taking a primary use for that property away from me.

      while implementing light rail and mini-bus transportation to give everyone about the same commute time as now, but with a less polluting mass transit system.

      Complete agreement, as long as it is payed for ONLY by the people riding on it, NOT through my fuel taxes and NOT by stealing land for it's facilities (yea, I know about the "takings clause", do you know how it works in practice?).

      The next time you're stuck in a traffic jam, think how much more productive you could be in a mini-bus with wi-fi, giving you full internet access on your Linux webpad, instead of stuck behing the wheel.

      Umm, yea right. The last time I was a METRO rider in the DC area the train was so jammed that opening my laptop was impossible. But, I am implimenting what you say in my good old American Jeep Cherokee, so that I can use all the goodies while sitting motionless in traffic with a bit more control of getting to MY destination, rather than a depot 2 miles from where I am going.

      Guess what? The Jeep goes places where no METRO system will ever go!

      Now, there will be the predictable outcry from the exurbs and rural sorts, but I think private vehicles owned by rural collectives, much like the famed kibbutz of Israel or the efficient collective farms of the Soviet Union would fill the bill neatly.

      Oh! Doh! I get jokes! LOL

    8. Re:Private vehicles are still the wrong paradigm by Anonymous Coward · · Score: 0

      My Jeep gets almost 20 MPG and it is hydrogen powered too!

      Well, there is some carbon stuck to the hydrogen, but hell I buy the stuff from Exxon recharging stations and get the thing washed free if I buy over $5 worth. Since a clean vehicle is more environmental I do it every week. I keep it waxed too, for better aerodynamics.

      Besides, the thing is so safe I could lock myself in the garage with the enging running and it won't kill me either.

      For more environmentalism, I use the electric garage door opener for my primary means of entering and exiting the house too, since it is electric and non-poluting. I know it costs more, but if I could not afford the payments I could not afford the electric bill either.

      Just doing my part to help the earth. BTW, I love Al Gore's book too.

    9. Re:Private vehicles are still the wrong paradigm by f97tosc · · Score: 1

      Even if they can be recharged overnight by electrolysis, that just moves pollution from the tailpipe to the smokestack, you are still moving over a ton of material to move one person.

      This point is valid until the day we stop burning oil to power the electricity grid. In the long run, say 50 or a 100 years, nuclear power is inevitable.

      the efficient collective farms of the Soviet Union Yeah, right. The Soviets where never even close to the US in farm production in spite of much larger farmable areas. The only efficient Soviet farms where the ones that were in the citizens private gardens. These where limited to be very small for political reasons, but in the case of a big war they would have been allowed to expand, thus offering a great boost in output at the time of need.

      Tor

    10. Re:Private vehicles are still the wrong paradigm by Anonymous Coward · · Score: 0

      I like the idea of hybrid - non-petrol cars, have sinde the late seventies when Mother Earth News sold plans for one using an aircraft starter engine, and a bunch of lead acids - What I don't care to see is the perjorative "towel head" - It is NOT the fault of the oil producing countries that we haven't moved to hydrogen/methane etc. They have a product - we've been blind to the alternatives. Just good business.

    11. Re:Private vehicles are still the wrong paradigm by Anonymous Coward · · Score: 0

      a ZipCar.

    12. Re:Private vehicles are still the wrong paradigm by Xerithane · · Score: 2

      GM's fuel cell cars are just a bandaid on the wound of excessive energy consumption caused by private vehicles. Even if they can be recharged overnight by electrolysis, that just moves pollution from the tailpipe to the smokestack, you are still moving over a ton of material to move one person.
      No, there are many reasons why fuel cells are being developed. They are not "just a bandaid on the wound of excessive energy consumption".

      What smokestack, exactly, are you referring to? Your argument has a few holes in it. As for my ton of material to move one person, nope, I'm moving 1.5 tons of material to move one person, in comfort, as well as carry many things with me. Such as a laptop, chess set, motorcycle helmet (never know when you need it), inline skates, a change of clothes, complete music selection. If I can do that in mass transit, I'd take it. Till then, stuff your light rail right up your ass.

      As a side benefit, we would greatly decrease our reliance on imported oil, and could tell all those towelhead in the mideast to suck sand. Japan's economy would certainly suffer, but they didn't have any qualms about destroying our electronic and automobile industry.

      Great troll! I applaud your wonderful and subtly stupid and retarded entrance into this profound and utterly assinine statement. You realize that oil is still a huge import even without cars? We still will need oil, regardless if everyone takes mass transit. And how did Japan destroy our electronic and automobile industry? Please qualify this. If anything, Japanese companies showed American companies how to do things right.

      This was almost a well crafted troll until that point. Then you went and ruined it because of that utterly stupid paragraph. Go back to How to Troll 101.

      --
      Dacels Jewelers can't be trusted.
    13. Re:Private vehicles are still the wrong paradigm by geekoid · · Score: 2

      moving to to a single poimt of sontroll makes the effeciency greater as well as allow for better emmission controls. Which would decrease are need of mideast oil.
      Besides, as a person with 2 kids, and a full time job, the time in traffic Jams is the only time I get to listen to good music on a desent system, drink my mocha, and actually have some peace. ;)
      The only way I would do anywork during my cummute would only be if I got to include that work as part of my 8+ hours. As soon as that happens, I'll take public transportation. FYI it takes me 25minutse to drive to work, but public tranportation would take me 90 minutes.
      If you want to move everybody from there Vehicals, the amount of money and energy it would take to do so, reasonbly, wouldn't have as much as a decrease on are mideast reliance as you would think. Unless everybody started riding bikes.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    14. Re:Private vehicles are still the wrong paradigm by Grishnakh · · Score: 2

      Personally, I'd rather stay at home an extra 20 minutes in the morning, where I can listen to good music on a much better system than any car could ever have, drink any drink I care to make in my conveniently-located kitchen (and not pay high prices from the coffee shop), and have plenty of peace. Of course, not having 2 kids helps a lot in this regard, which I why I'm seriously considering doing without them, and just sticking with my 2 cats instead.

      As for getting to work faster, I'm thinking an underground transportation network with automated single- or double-passenger vehicles would be nice. Every time I bring this up, someone points out that it would be too expensive, but with over 6 billion people on the planet, surely we can just go grab a few million starving idle people, feed them well, and put them to work digging...

    15. Re:Private vehicles are still the wrong paradigm by Anonymous Coward · · Score: 0

      Get on the public transportation! I can't, they're on strike! So much for your bogus argument...

    16. Re:Private vehicles are still the wrong paradigm by Anonymous Coward · · Score: 0

      Motorcycles really aren't a solution, as they suck in bad weather and too many riders are just potential organ donors. Plus, the newest super bikes have worse gas mileage than an entry level Honda.

      Have you no brain? That is why they are called "SUPERBIKES". You don't buy a 0-60 in 2.7 seconds motorcycle because you are concerned about fuel efficiency. Try looking at the class of motorcycles not meant for the race track. You might as well complain about a 800HP Indy car that gets poor MPG.

      Japan's economy would certainly suffer, but they didn't have any qualms about destroying our electronic and automobile industry.

      GM and GE have more GNP than most small countries. Please explain how Japan "destroyed" them.

  26. Nice illusion, it's never going to happen! by uradu · · Score: 5, Interesting

    It's always nice to imagine upgradeable hardware, kind of like the promise of DSP-based electronics that could be field upgraded with new capabilities in the future. There's just one problem with that scenario: lost future revenues. The manufacturer can't expect to earn much on those software upgrades, so once they sold you the hardware they have little incentive to follow up with software. Instead the "future" upgreadability ends up being just another selling point for hardware, without actually delivering it. There are plenty of ways of weaseling out of it.

    This holds especially true of automobiles. The main investment with new automobile development is in the platform or chassis. While the body and interior are the most visible things and what define the car to the customer, they're really just eye candy and quite interchangeable. What differentiates the automobile and its driving and performance characteristics is its chassis: the rigidity of the frame, the suspension, and the engine and transmission. Car manufacturers guard their chassis as closely as aircraft manufacturers their wings.

    I just finished reading a book on the take-over of Chrysler by Daimler, and one of the driving forces of the deal was the promise of platform synergies, saving a lot of money between the two companies by sharing platforms. But when it actually came down to doing it, the Mercedes folks were going to share car platforms between say an E-class and a Dodge Stratus only over their dead bodies. To them what makes a Mercedes a Mercedes is the platform--the rest are mostly components from third-party parts bins which anyone else could buy. If a customer could get the same chassis in a Stratus, why on earth would they fork out for an E-class? Incidentally, speaking of DaimlerChrysler, they're way ahead of GM in the fuel cell game, regardless of what the article might imply. In fact, the article seems to be an expanded advertising section by GM.

    This all is not to mean that I don't think that GM's shared platform idea is a great idea, I just don't think that it will actually happen for competitive reasons.

    1. Re:Nice illusion, it's never going to happen! by GigsVT · · Score: 1

      You sound a lot like the people who never thought the PC would catch on.

      Open standards exploded the PC market into what it is today. Car manufacturers could take a lesson.

      --
      I've had enough abrasive sigs. Kittens are cute and fuzzy.
    2. Re:Nice illusion, it's never going to happen! by PMuse · · Score: 1

      There's just one problem with that scenario: lost future revenues.

      There is a business model for this: cell-phone covers. How much money have manufacturers made selling three covers at $19.95 to each person who bought the phone for $79.95? And the cost of each cover is ~$0.50, or some such.

      Same thing works here. Sell the vehicle for $15000 and each new cover for $8000. If the chassis is the expensive part, the the covers are largely profit.

      Also, you can afford to make specialty covers that have sales numbers so low they used to be unprofitable, e.g., covertables for the tall and wide crowd. Heck, anything for the tall and wide crowd.

      For lots and lots of consumers, the cover contains all the selling points -- they hardly care about the hardware. This gives the manufacturer a chance to produce the cheap half of the car, have it include all the marketing hooks, and sell it more often.

      Of course, the chassis will eventually wear out, too. But the more covers you sell per chassis, the higher your profit.

      --
      "We reject as false the choice between our safety and our ideals." --The American President (20.1.2009)
    3. Re:Nice illusion, it's never going to happen! by Anonymous Coward · · Score: 0

      Actually it just takes a while...

      The new Chrysler Crossfire contains significant Mercedes componentry, such as the engine...

    4. Re:Nice illusion, it's never going to happen! by uradu · · Score: 2

      > The new Chrysler Crossfire contains significant Mercedes
      > componentry, such as the engine...

      Yes, but not the chassis. From memory, in the book the Mercedes honchos were saying something like "components yes, engines yes, but the chassis--no way!" They strangely don't mind sharing engines (at least at the lower end), as can be seen also in the joint venture with Mitsubishi.

    5. Re:Nice illusion, it's never going to happen! by uradu · · Score: 2

      > How much money have manufacturers made selling three covers at $19.95

      I don't know--I'd say not a lot, since only one person I know ever bought a cover. But I could be wrong.

    6. Re:Nice illusion, it's never going to happen! by enjo13 · · Score: 1

      Your missing part of the point. The engineering behind a cars Chassis today is determined by how well various components are engineered. Its about getting the various mechanical parts to work together as smoothly and quietly as possible. Its about keeping the weight distribution among those components as even as possible.. in todays world those are the things that contribute to how a car handles and feels on the road.

      The By-Wire technology basically removes all of those complex components and replaces them with much simpler electronic ones. No more transmission/driveshaft combination. The chassis in one of these cars is very simple.. anyone can make one and make it well.

      In GM's ideal future, the performance of the car is controlled by how well these electronic components can communicate, how well the various sensors react to changes in road conditions.. in short the engineering challenge is now very much a hardware/software competition.

      So now your Stratus is built on the same physical chassis as the E-class, but the Stratus has less sophistication in its road-handling abilities. It has a far less sophisticated electronics on board...

      I for one think the idea is exciting. For the first time, when engineers sit down to design a car they don't start from scratch.. but instead work on a proven and reliable base that gives them the ability to innovate while still working from the same basic platform...

      Intruiging to say the least.

      --
      Turn s60 photos into awesome videos with mScrapbook for all S60 3rd edition phones!
    7. Re:Nice illusion, it's never going to happen! by uradu · · Score: 2

      > By-Wire technology basically removes all of those complex
      > components and replaces them with much simpler electronic ones.

      The chassis is unlikely to become simpler with fuel cell electrics, just different. Yes, you don't have a combustion engine and transmission anymore (ideally, though not everyone is following this approach), but now you have electric motors at each wheel, which sounds simpler, but isn't. Those aren't washing machine motors held in place by two #14 bolts, they're highly sophisticated motors that are either engineered to be efficient and quiet at a wide range of RPMs, or have an internal gearbox that can adapt the speed of the motor to the speed of the wheels while keeping the motor within acceptable efficiency and noise boundaries.

      Say you mount the motors directly in the wheel hubs--now you have much more unsprung weight to contend with (weight not dampened by the suspension, i.e. anything travelling up and down with the wheel), which very seriously affects handling. Or you mount the motors onto the chassis, in which case you need drive shafts at each wheel, plus CV joints. This all isn't even addressing the fuel cells, fuel storage, and battery technology. Yes, a fuel cell vehicle still needs substantial batteries, otherwise it can't take advantage of regenerative breaking, one of the big advantages of electrics.

      IOW, manufacturers will still have plenty of opportunities to differentiate the quality and performance of their chassis. A BMW will still strive to have a better weight distribution and tuned suspension, while a Cadillac most likely will still aspire to making you think you're sitting at home on a couch.

      Don't mistake all this for skepticism about the technology itself. I've been excited about fuel cells for a long time and about the performance potential of electric cars. Given an adequate power source, electric motors have torque and acceleration potential beyond anything possible with combustion engines. I simply don't share the starry-eyed optimism about shared platforms that the article exhudes. I happen to think that for a long time cars will be built very much the same way they're build today, just using different technology. I'm not saying that it's better that way either, just that that's most likely what's going to happen anyway.

  27. Boondoggle by Phreakiture · · Score: 2, Interesting

    Fuel cells are a boondoggle! All they are is a new way to burn old fuels. Yes, they run on Hydrogen. Where does the hydrogen come from? There are two answers:

    • It is extracted from fossil fuels
    • It is extracted from water

    So what is wrong with this?

    Well, in the first case, you produce a lot of carbon dioxide, and worse, carbon monoxide, in the extraction process. At least the extraction process is energy self-sufficient, i.e. it gets all the energy it needs from the fuel being extracted.

    Extracting hydrogen from water, on the other hand, you get out the same amount of energy that you put in, minus losses. As such, it is not a way to produce energy, only to store it. So where does the electricity come from with which to do this?

    Fuel cells are an interesting technology, but they do not come anywhere near offering a solution to any energy production problem that we are likely to face.

    --
    www.wavefront-av.com
    1. Re:Boondoggle by Anonymous Coward · · Score: 0

      1. Is the inefficiency of hydrolysis smaller or larger than the aggregate voltage drop over high-voltage lines? Transmission losses of electricity become more significant the further the distance between producer and consumer.
      2. Why not use non-fossil-fuel energy to produce the hydrogen? Hydro-electric comes to mind immediately. Or a solar plant for desert regions. Pipe in seawater, pipe out hydrogen.

    2. Re:Boondoggle by sum+geik · · Score: 1

      Not only that, but what kind of issues would large cities have, what with all of the warm, moist exhaust being released from tens of thousands of these vehicles? I'd be curious to see what the heat/moisture output of a fuel cell is compared to that of an equivalent internal combustion engine. Remember that there are more types of pollution other than just CO, CO2 and the like.

    3. Re:Boondoggle by evilpenguin · · Score: 5, Interesting

      Photovoltaic cells would be an excellent source of energy for this process. A great deal of research has been/is being done on the feasibility of a "hydrogen economy." See eren.doe.gov. It sure looks feasible. But this still misses the point. You don't have to have it all worked out before you start. We didn't have a network of filling stations when the autmobile was first produced. These things feed on one another. The PV economy actually exists today, it is just ridculously small. The PV/Hydrogen economy doesn't exist today, but it may soon. When it does, it may not be competetive with the present system. But as fossil fuels get harder to extract (and note, we are not running out of oil, we are running out of oil at current prices. The price of oil will then rise to where more expensive methods of extraction become economical.), the price rises and at some point the PV/hydrogen system will be cheaper.

      "It'll never fly, Orville" is a common reaction. Don't be fooled by the difficulty or the poor initial economy. All things being equal, this may be a non-starter, but a look at history shows that nothing stays equal. Ever.

    4. Re:Boondoggle by Anonymous Coward · · Score: 0

      Off-shore wind power

    5. Re:Boondoggle by Guipo · · Score: 0

      first off, carbon monoxide is a fairly unstable molucule. it turns into carbon dioxide in a relativly short time. Secondy, Carbon dioxide is not a problem, becuase the more CO2 there is, the better plants grow, and the more 02 they produce. Why do you think tahoe is turning green?

      --
      Theonlyuse of monkeys is to testthings onthem.Some peoplemay say"Hey That'scruel!"and myresponse is"I don't like monkeys
    6. Re:Boondoggle by Anonymous Coward · · Score: 0

      "what kind of issues would large cities have, what with all of the warm, moist exhaust being released from tens of thousands of these vehicles?"

      A damned sight less worse issues than pollution from CO and CO2.

    7. Re:Boondoggle by bourne · · Score: 2

      Where does the hydrogen come from? There are two answers:

      • It is extracted from fossil fuels
      • It is extracted from water

      You know, it's too bad we can't find some way to harness the energy of the atom to create electricity. I understand the sun does this on the large scale, and nuclear weapons do on a very very fast scale, but aside from the French no one really tries to make much electricity with it. And we all know that one should never follow Frances lead in technology matters (Maginot and Minitel come to mind...)

    8. Re:Boondoggle by overunderunderdone · · Score: 3, Insightful

      Yes, fuel cells aren't "free" they are essentially storing energy that we are generating elsewhere. But the "elsewhere" is what makes it interesting. You are no longer restricted to using oil in millions of tiny internal combustion engines. You can use whatever is most efficient (Nuclear). You can use fuels that we have lying around in abundance (coal) without having to become involved in, and dependent on, the political quagmire of the middle east.

      Obviously using coal (which we have in abundance) or using Nukes is probably not what most environmentalists have in mind when they sing the praises of Fuel Cells. Realistically though that is (at least partly) what such a move would mean. Still I think the environmental impact would be a net postive one. Probably significantly so.

      The international political impact would also be postive - at least from the point-of-view of the USA. The middle east and all it's problems would shrink in significance. OPEC raises the price of oil? Who cares, other sources of energy pick up the slack. Regional wars in the Middle East? We are free to stay out of it with no ill effects to us no matter the outcome. We can let them sort it out themselves, mediate a dispute or support one side or another without the overriding concern of oil and "our national interest". True in some sense the Middle East would suffer. Their one meal ticket gone they will suffer from poverty & neglect as Africa currently does. But their miseries will be largely self-inflicted (as in Africa) not the result of our machiavelian intrigues in the service of cheap oil.

    9. Re:Boondoggle by Lil'wombat · · Score: 1

      Absolutely, hydrogen fuel cells that require pure hydrogen are a net loser on total energy. There are a couple a alteratives though. Work is being done on hydrocarbon processing fuels cells, where the fuel is gasoline or ethanol. The fuel is catalytically reformed into H2 and Co2. The problem is that the some carbon monoxode is formed in the process and the CO poisons the fuel cell membrane.

      Another approach is the use ammonia (NH3) as the source. The same autocatalytic reforming trick is used, with the advantage of no CO.

      Of course everyone wants the ethonal/gasoline reforming system to work since you could have fuel cell cars on the road with no change to the fuel distribution infrastructure.

      --

      Truth: If it's not one thing, it's another

    10. Re:Boondoggle by Anonymous Coward · · Score: 0

      You are aware, of course, that water vapor, the prime exhaust of fuel cells is the most potent greenhouse gas known?

    11. Re:Boondoggle by gunnk · · Score: 1

      You can also power fuel cells off the hydrogen found in ethanol or methanol, both of which can be produced from biomass. Biomass fuels have the advantage that growing plants actually removes carbon dioxide from the atmosphere. DaimlerChrysler drove a fuel cell car powered by methanol across the US in June. Wired covered it.

      --
      Life is short: void the warranty.
    12. Re:Boondoggle by dvd_tude · · Score: 1

      All-electric cars are a boondoggle since they only serve to translocate the energy problem, and they are not as efficient as hybrids. In fact, all-electrics do worse than nothing: the additional generating capacity needed to serve them as a practical matter has to come from fossil fuel (and some of that the dirtiest kind: coal.) It is a very good thing this path is being shelved.

      In contrast, fuel cell technology is not only more efficent than batteries, internal combustion or hybrid, but it offers more flexibility in source feedstock. Yes, you can use electricity to make H2 (at low efficiency) but that's not the most practical or promising path.

      First of all, as it is today most hydrogen isn't even made using electricity. The most common process uses a high-temperature steam-and-catalyst reforming process to crack methane or other hydrocarbons into hydrogen and (unfortunately) carbon dioxide. The energy for the process comes from burning the carbon monoxide that is an intermediate reaction product (basically redirecting some of the methane's potential energy) with a subsequent reduction in yield. More recently, there is discussion of using this process on other longer-chain biofuels, such as sink-trap grease (PDF link - sorry.)

      Even more promising is a new process that uses algae that requires neither fossil fuels nor generates CO2 emissions. As a photosynthetic process, it could actually tend to remove CO2 from the air instead of produce it.

      Moving to hydrogen-based distribution is good if you accept global warming as fact. Moving to renewable resources is even better, at least for the reason that as it decentralizes control of energy resources and the economic power that comes with it. These are goals worth striving for, even if they seem far-fetched now. Just the fact that there is a serious effort and visible progress is of great strategic importance.

      - dvd_tude

    13. Re:Boondoggle by Anonymous Coward · · Score: 0

      Its too bad you don't understand the whole energy production process. Crude oil requires a tremendous amount of energy to split into its various components. You get no more amount of C02 from hydrogen extraction than you normally would get anyway by putting it into an automobile. Electrolysis has some benefits as the other byproduct is oxygen, which is another valuable gas used widely in industry and medicine. Inevitably we will have to set up huge solar collectors and off shore wind turbines to cater to the ever increasing demand for power. If the sun can power the entire planet's ecosystem I imagine its sufficient for a few puny humans.

    14. Re:Boondoggle by WoodstockJeff · · Score: 1
      Photovoltaic cells would be an excellent source of energy for this process.

      Please excuse me if I don't jump up to agree with this, even though I am much a fan of alternative energy.

      With current and projected efficiencies of conversion for PV arrays, there is no way the radical environmentalists are going to agree to allow the vast PV farms necessary to supply even 1% of the world's energy needs. Same with wind and wave energy. Witness the protests already being lodged against wind power stations along migratory bird routes... exactly where the winds are favourable for them!

      Great strides in conversion efficiency are required for PV to be truly practical. Or, a more PC place found to put them... like space. Of course, that brings up the kettle of worms of how to safely transfer the power back to the planet; couldn't those orbital elevators carry power cables in their cores? B-)

    15. Re:Boondoggle by evilpenguin · · Score: 3, Insightful

      I think you are misinformed. Crystalline silicon PV systems have efficiencies greater than 20%. Thin film PV technologies have even greater efficiency. There is more than enough sunlight to provide more than enough power. If every roof had PV shingles we would provide a substantial portion of our electric power needs.

      PV isn't "the solution," however. The real problems with PV are that the sun doesn't shine on them all the time, and thus batteries (or some other energy storage) are required. Electrochemical batteries are both an efficiency and environmental problem. So, PV cannot supply 100% of our energy. So why does something have to supply 100% to be useful? NOTHING provides 100% of our electicity. Not coal, not uranium, not natural gas, not fuel oil, not wind, not sun.

      I maintain a FAQ on solar PV. One of the reasons I wrote the FAQ is that while there are dedicated folks who do get 100% of their power from the sun, I always felt it would do more good for 50% of the pupulation to get 10% of their electricty from the sun than it does for 0.0003% of the population to get 100% of their power from the sun.

      As for wind turbines killing birds, this is a problem of early turbine designs. Newer turbines have larger blades that turn much more slowly. They don't kill birds in large numbers.

      The point is not that we must find the "one true answer." We need to improve efficiency by moving up the "energy food chain."

      You could do as much good as my 50% getting 10% scenario just by getting rid of every refrigerator that is more than 15 years old and replacing it with a new one. Replace incadescent bulbs with CF ones. Use less. Shut off what you are not using. Get rid of "phantom loads" (I think it is ridiculous that virtually every piece of consumer electronics uses power when it is OFF!).

      The sun provides 1kW per square meter at the earth's surface. At 20% capture (common for PV) that's 200W per square meter. How many square meters of south facing roof are there? Don't try to tell me that isn't a significant source of energy.

      I never tried to say that PV would provide all of our energy -- just that a significant portion can be produced that way.

      So why isn't PV everywhere already? Inertia. Subsidies (the grid is everywhere because our tax dollars PUT it everywhere: See the Rural Electrifcation Act). High energy cost for monocrystalline silicon. Low production (economies of scale). Environmental puritanism (nobody seems to be commoditizing PV systems to make them "plug and play" for the average homeowner -- they are highly customized and manually installed, making them less appealing to consumers). Regulation (See article 690 of the NEC). Utility resistance (many local utilties are either ignorant of these systems, or have legitimate engineering and safety concerns that make them resist even well designed and safe systems).

      It does not make sense to build massive centralized PV farms. Only utilities want this because they want to maintain a monopoly on energy production. Sunlight is not a centralized resource, and transmission line efficiency is NOT good. It make much more sense to produce the power as close as possible to where it is used, so there need not be "PV farms."

      As for orbital PV, well, you may then have the sun shining all the time and you don't lose any power to the atmosphere, but whether you use wires or microwaves or any other possible transmission method, you will lose so much getting it down to the earth that (and I haven't seen numbers, mind) I cannot imagine it would be worth the cost to orbit them. PV will be (and is) heavily used in space, but to provide power for spacecraft, not the earth. (CIS cells were invented for space applications -- high efficiency solar cells are, to a great extent, a product of the space program).

    16. Re:Boondoggle by evilpenguin · · Score: 2

      Just to follow up to my own post: Figuring out net energy benefit/cost is particularly difficult. For example, I claim that you can make a dramatic improvement in domestic energy consumption by replacing old refrigerators. That's true on the surface. But how much energy did it take to manufacture that refrigerator? You must "subtract" that energy to manufacture from the net energy savings in use. My guess is that it pays back in some fairly reasonable time frame, but whether that is six months or six years, I don't have any idea. And that makes producing clean energy the surest environmental benefit. (Not necessarily best, just surest).

      I said something similar to this in a carnivore/herbivore (meat eater/vegan) debate elsewhere. I said I eat meat, but that I lament the general lack of information available on the "real" cost of goods. Price is something of an indicator, but we "dump" a lot of energy, waste, garbage, and by-products into the enironment assuming it has an infinite capacity to take it. We "write off" those costs. I'd like to see information on inputs and wastes for common purchases. This information is very hard to come by.

    17. Re:Boondoggle by Anonymous Coward · · Score: 0
      Well, in the first case, you produce a lot of carbon dioxide, and worse, carbon monoxide, in the extraction process. At least the extraction process is energy self-sufficient, i.e. it gets all the energy it needs from the fuel being extracted.

      Extracting hydrogen from water, on the other hand, you get out the same amount of energy that you put in, minus losses. As such, it is not a way to produce energy, only to store it. So where does the electricity come from with which to do this?

      You're missing the point. A fuel-cell based vehicle frees up the automobile from the means of production. Instead of trying to make a million cars incrementally more efficient (or less polluting), you can apply that innovation to a tiny number of generating plants. Hence, a car can concentrate on being a thing to move people and stuff around, and a power plant can focus on generating power. Each can focus on its core mission and boost efficiency.

      As to your second point, cars already have hideous efficiency issues from turning hydrocarbons into motion (or, increasingly, electricity for gadgets). Those losses you proclaim already exist in our current vehicles, but they are hidden under the hood. A fuel cell/electric car has twice the theoretical efficiency rating of an IC engine, partially because the transition between hydrogen and motion is more efficient and partially because you don't have to build your car around an engine that requires extensive cooling and exhaust.

    18. Re:Boondoggle by WoodstockJeff · · Score: 1
      It does not make sense to build massive centralized PV farms.

      Very true, but more than a century of electricity has moved us away from decentralized power, and it will take decades to move back very far.

      We build 1 800MW plants every 100 miles, rather than 800 1MW plants in each neighborhood, because it costs less to maintain. As a result, 50% of all generated electricity does nothing but heat the atmosphere around high-voltage transmission lines.

  28. about time by Anonymous Coward · · Score: 0

    Finally, the auto industry is thinking in new and different ways. Considering electric motors last much longer than internal combustion engines, it should mean less maintenance and lower cost. Though part of me thinks the hardcore muscle car guys aren't going to hand over their hot rods.

  29. Why we won't see it in the near future by interstellar_donkey · · Score: 2

    I love this idea. The design concept, the adaptability, the price, the envrionmental impact. Everything about it is great.

    But it'll be a long time before these take over internal combustion engines, and it's not because we can't make the technology work or get the public to buy them.

    Put simply, oil. Billions of dollars in investments, oil tankers, refineries, oil rigs ... Thousands upon thousands of gas stations. Hundreds of thousands of jobs... all gone.

    It would kill the Western world's economy if done too quickly, and the larger companies with a keen interest in oil are going to make dang sure it doesn't happen too quickly, if at all.

    In the end, the only two winners would be the envrionmentalists (we all would win), and the peace loving people of the Western world who would love to see the Middle East region reduced to nothing but a third world desert (if nobody buys oil, how could they afford those fancy weapons). Neither of the two have any foothold in the policy makers domain.

    There has to be some careful decisions made if these are going to be rolled out. Lets hope for the best.

    In the meantime, be a patriot; Walk.

    --
    The Internet is generally stupid
    1. Re:Why we won't see it in the near future by mla_anderson · · Score: 1
      "Hundreds of thousands of jobs...all gone."

      But I wonder who we'll be buying hydrogen from?

      --
      Sig is on vacation
    2. Re:Why we won't see it in the near future by stratjakt · · Score: 4, Insightful

      > It would kill the Western world's economy if done too quickly, and the larger companies with a keen interest in oil are going to make dang sure it doesn't happen too quickly, if at all.

      I dunno about this, the huge industries behind horses and steam engines could do little to prevent internal combustion.

      I hear this conspiracy theory alot, but in the real world, how could they prevent a better technology? Do you actually see a law being written that forces you into a gas combustion engine?

      > In the end, the only two winners would be the envrionmentalists ... and the peace loving people ... Neither of the two have any foothold in the policy makers domain.

      Hmm. Last I checked there was a huge "environmental" lobby spouting FUD and gloom and doom at every corner. Look at the energy crisis in California. We (America) has arguably more oil than the Arab world. We can't tap it because of the environmental lobby.

      Same goes for the 'peace loving people'. You have a very lopsided view of government.

      The world depends on oil, commuter vehicles are just a portion of that dependency. Millions of us heat our homes with it (more of it goes up my flue than out of my tailpipe), and there are plenty of other transportation technologies where hybrid fuel cells just don't apply, and wont for a long long time (planes, trains, ships, semis, buses). Electric wheels just dont turn as hard as gas-driven ones. (torque)

      The dependency on oil isn't going away because of a car that runs on batteries.

      This is exciting to me because it seems much more economical. It looks as though it would be less prone to breakdown, and easier to repair when one occurs.

      --
      I don't need no instructions to know how to rock!!!!
    3. Re:Why we won't see it in the near future by Yohahn · · Score: 2

      I thought I heard that originally they were going to be trying to have fuel cells that get their hydrogen off of gasoline. It sound funny, but it makes a great way to start the transition from oil.

    4. Re:Why we won't see it in the near future by Anonymous Coward · · Score: 0

      Oil has many uses BESIDES energy transportation, it is a great chemical feedstock and is used for many lubrication applications. IT won't go away easily, and cheap oil will stick around for a LONG time. Even if fuel cell technology popped up working PERFECTLY today, it would take 5-20 years (and perhaps longer) for a major chunk of oil production to go away since EVERYONE isn't going to rush out and buy a car right away.

      Petro based cars might stop getting made but a bunch of them are on the road. The price of petro cars is bound to drop when/if the demand goes away. And the "old" cars are going to go somewhere and poor people in this country or others are going to want wheels. To say nothing of sports cars or luxury cars, I'd still want a nice gasoline based sports car in a fuel cell future.
      As a HOUSTON based economist, I see the oil industry hurting... but it will take some time for the industry to adjeust but they won't go cold turkey fast and people can deal with it. And btw I hear the average age in the oil industry right now is 50, so a multi year adjustment process might work well with voluntary/forced worker retirment.

    5. Re:Why we won't see it in the near future by Anonymous Coward · · Score: 0

      >>Electric wheels just dont turn as hard as
      >> gas-driven ones. (torque).

      This is absolutely incorrect. Electric motors have more torque than IC engines (and use less total energy to do so). Thats why the best quarter miles are done by electric cars =)

    6. Re:Why we won't see it in the near future by SysKoll · · Score: 2

      Hmmm, last time I checked, I didn't see to many hydrogen wells around Texas or Dar-el-Salam.

      A fuel cell needs either hydrogen or ethanol. In both cases, you need to manufacture the fuel. Ethanol can be manufactured from cellulose, but large, automotive-market sized production would certainly require a process starting from hydrocarbides (i.e., fossil fuels).

      As for hydrogen, it is a way to store energy, not a source of energy. You have to manufacture the stuff. You basically need 120-150 Wh of energy to store 100 Wh worth of hydrogen, in the best case. I'd be pleasantly surprised by any process with an overall efficiency better than 50%.

      So we'd still need to expand a LOT of energy to manufacture the fuel for fuel-cell cars.

      The US could resume funding fusion power, but this research has been cancelled for all practical purposes.

      So forget about dreams of not relying on fossil fuels. Unless the US finally resume building nuclear power plants and stop burning rotten dino juice. Japan and Europe rely on nuclear power and aren't glowing in the dark...

      -- SysKoll
      --

      --
      Mad science! Robots! Underwear! Cute girls! Full comic online! http://www.girlgeniusonline.com/

    7. Re:Why we won't see it in the near future by overunderunderdone · · Score: 2

      It would kill the Western world's economy if done too quickly, and the larger companies with a keen interest in oil are going to make dang sure it doesn't happen too quickly, if at all.

      This simply isn't the case. If people are moving to a new technology it is because that new technology has advantages and those advantages include signiciant economic advantages. If the new technology is *really* so much better (something yet to be proven with Fuel Cells) everyone who uses it will be reaping economic advatages from doing so. The new companies that provide the new technology will grow as rapidly (or more rapidly) than their old technology competition shrinks. Many of the old technology companies will BE the new technology companies (IBM used to make typewriters - someday we may mention as just such an historical curiosity that Fuell Cell giant Chevron Energy Solutions used to be an oil company ;). There WILL be a lot of disruption but the economy as a whole is always better off when a new & better way to do things kills of an old and less efficient way to do the same task.

    8. Re:Why we won't see it in the near future by Ogerman · · Score: 3, Informative

      I hear this conspiracy theory alot, but in the real world, how could they prevent a better technology? Do you actually see a law being written that forces you into a gas combustion engine?

      Simple. It's called our modern, unfair patent system. Go look at how many alternative energy related patents the oil and big-3 auto companies own.

      There are plenty of other transportation technologies where hybrid fuel cells just don't apply, and wont for a long long time (planes, trains, ships, semis, buses). Electric wheels just dont turn as hard as gas-driven ones. (torque)

      Buzzzz.. wrong. Electric motors have far more low-end torque than IC engines. That's why hybrids available today use electric for initial acceleration. And ever hear of the diesel-electric locomotive? (the most popular design today) Yep, electric motors. Busses? Already been done. Ships and subs? Yep, also using diesel-electric. (and done so for a very long time.. think WW2). Planes? Currently being researched. So the next step is logically to replace the diesel generators with fuel cells.

    9. Re:Why we won't see it in the near future by Anonymous Coward · · Score: 0

      actually, electric engines have a shitload of torque. look it up, i don't feel like it.

    10. Re:Why we won't see it in the near future by jelle · · Score: 2

      "We (America) has arguably more oil than the Arab world."

      Not so according to the Department of Energy fact of the week. It's only 2% of the world oil reserves. The cartel has 79%...

      Note that the worldwide total billions barrels of oil equivalent for coal reserves is almost three times that of oil. And the natural gas reserve including hydrates is again three times the coal reserve. Plus, there is enough capturable wind energy in a few windy central-american states to supply all of the US with electricity. Additionally, hydrogen can be directly harvested from natural renewable sources such as sugar.

      Oil is 'big' now, mainly because of transportation needs with internal combustion engines. Hydrogen engines will help change that.

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
    11. Re:Why we won't see it in the near future by Anonymous Coward · · Score: 0

      Ships and subs? Yep, also using diesel-electric. (and done so for a very long time.. think WW2)

      Buzzzz...wrong. Ships of any significant size use steam turbines (oil or nuclear fired). Of course, nowadays, they're using gas turbines, but even those are gear driven (ref).
      Conventional subs are diesel electric (except on the surface, where the diesels are usually directly coupled (through gearing) to the shaft). Of course, all of the United States' subs and all nuclear subs that I'm aware of use steam turbines as well.

      So, if you're going to bitch somebody out, try and do it right.

  30. Taking a cue from software? by Anonymous Coward · · Score: 0

    Skinnable cars!

  31. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by Anonymous Coward · · Score: 1, Interesting

    GM said (in Car and Driver) that the cheapest way for them to get batteries, was to buy a Toyota electric at retail, and throw away the car. No, they didn't really do this. The point, you dingbats, was that the whole operation was a sinkhole of money, done to appease California fruitcakes.

  32. it would be wierd to drive a silet car by prisoner · · Score: 2

    wouldn't it? The noise from the tires on pavement would be there but that's it. Kinda like riding a bicycle.

    1. Re:it would be wierd to drive a silet car by tomzyk · · Score: 1

      Solutions to get rid of that pesky silence:
      1) Use that nifty invention called "the radio"
      2) Talk more on your car phone (If you're lucky, you may get to hear the distinguishing sound of your vehicle hitting another vehicle on the road too!)
      3) Roll down the windows and listen to that wonderful "whoosh" sound of the wind flying by
      4) Randomly (and frequently) shout obscentities at other vehicles because "their engines make too much D@!# noise"
      5) Practice your singing (hey, with all of that extra room in there, you may get a cool "shower" effect as well!)
      6) Kids

      --
      Karma: NaN
    2. Re:it would be wierd to drive a silet car by Anonymous Coward · · Score: 0

      Electric motors at high RPMs whine. Listen to your Dremel or Rotozip. Are they silent to you ? How about an electric GoKart running at 70 MPH ?

    3. Re:it would be wierd to drive a silet car by Anonymous Coward · · Score: 0

      Weird, yes. There's an article out there about an all-electric drag race (no joke!). The author notes how eerie it is without the roar of the engines and nothing but the squeal of the tires when the lights go green.

  33. Future cars from an independent developer by AgentTim3 · · Score: 3, Interesting
    Corbin Motors

    These look really interesting, are affordable, and you can drive them in the HOV lanes. Not all the models are electric yet, but they seem to be working on it.

    1. Re:Future cars from an independent developer by Anonymous Coward · · Score: 0

      Actually, they started electric and added the gas models later.

    2. Re:Future cars from an independent developer by dvd_tude · · Score: 1

      I actually own a Corbin product (a motorcycle seat) but I wouldn't want to own a Sparrow (all-electric) or a Merlin (gasoline-powered.)

      Every Sparrow made (about 250 of them) has had to be recalled numerous times to fix problems. And, the Sparrow has a nasty tendency to tip over (the jury's still out on the Sparrow II and Merlin.)

      As far as inherent safety, they are a simple fiberglass shell on a frame which together offer practically no protection to the occupant. Their collision-avoidance ability is suspect at best, and they are so low-slung and small that they easily get lost in blind spots. A bad combination of factors if you ask me.

      At least on my bike I have more options in avoiding collisions or injury. I have better visibility because I sit higher (practically eye-to-eye with pickups and minivans) and present a larger visual target.

      Even if you ignore the Sparrow's quality problems and its inherent safety issues, the hassle of recharging an all-electric Sparrow, its limited range and its overall inefficiency adds up to a package that basically is a non-starter.

      A hybrid is a better investment - at least it's a real car with actual passenger protection. So is a motorcycle, which is arguably 'greener' (consider the overall impact of electricity generation) and and space-efficient than a Sparrow.

      - dvd_tude

  34. It is being worked on. by streak · · Score: 1

    What I can say is that drive-by-wire and this stuff is currently being worked on.
    Unfortunately, that is all I can say.

    1. Re:It is being worked on. by Anonymous Coward · · Score: 0
      And the personal-injury lawyers are licking their chops, in anticipation of all the product-liability suits that are sure to follow. Even if the system is superior to anything else out there, if it's different, it's a target for a lawsuit saying that it's full of hidden "defects".

      That's what will keep these things off the market for a long time to come!

  35. Re:World water supply by Bazzargh · · Score: 2, Funny

    No problem: at the same Paris show, GM are debuting their new energy drink, "Coca Petrola". Rumoured to be the product of years of research into untapped beverage resources under the Middle East, Texas, and Alaska, Coca Petrola is nearly 100% water free. GM plans to have have pumps of the stuff in every town and is understood to be re-using their older distribution networks.

    Larry Burns is on record as saying "Heck, I even bathe in the stuff", shortly prior to a mystery accident which has hospitalised him. GM deny Burns' habit of smoking in the tub is to blame.

  36. plug n play. by cHiphead · · Score: 0

    I don't think I would want a car based on plug n PRAY technology.

    --

    This is my sig. There are many like it, but this one is mine.
  37. Something Similar Happens Today by north.coaster · · Score: 2

    I'm not sure what you mean by competitive reasons. GM already owns several brands (Chevrolet, Pontiac, etc.) and they commonly share chasis and bodies between these brands. The main differences are often just the extras (styling, interiors, etc.).

    So why wouldn't they share chasis between models? Seems like a natural extension of what they are already doing.

    /Don

    1. Re:Something Similar Happens Today by uradu · · Score: 2

      > GM already owns several brands (Chevrolet, Pontiac, etc.)
      > and they commonly share chasis and bodies between these brands.

      Yes, and that's why all those meaningless brands are disappearing fast. They're there just for historic and nostalgic reasons, but have no production rationale. People are catching on to this fast and simply choosing the cheapest version of a given platform. Chrysler faced this fact by shutting down Plymouth, and no doubt they will eventually terminate other brands as well.

      What I'm really talking about is that the GM article hinted that in the future chassis production might be independent of body production, reverting back to the old days of the coach works. So GM could conceivably build the chassis, which VW would then buy and put their own bodies on. Of course, it would never actually happen in that combination, it's just an example. They basically think that chassis and body production will be commoditized to the point where you could mix and match from various manufacturers.

    2. Re:Something Similar Happens Today by north.coaster · · Score: 2

      Yes, and that's why all those meaningless brands are disappearing fast.

      Disappearing fast? I don't know about that. Chrysler is dropping Plymouth and GM is canning Oldsmobile, but I'm not so sure that this is driven primarily by customer prefering the lower priced versions of the almost identical models. The Oldsmobile brand, for example, has been associated with old fogeys so GM has had a lot of trouble selling them the younger folks.

      They basically think that chassis and body production will be commoditized to the point where you could mix and match from various manufacturers.

      I sort of agree with your skepticism here, but then again there are already a lot of components that are/were shared between manufacturers (or they were shared until the manufactures sold off the component plants). If GM really does change their development model, then the chassis might become a marketable OEM item. This already happens to a limited degree with truck chassis (think school buses, for example).

      /Don

    3. Re:Something Similar Happens Today by uradu · · Score: 2

      > Disappearing fast? I don't know about that.

      I'd be willing to bet money that Dodge will eventually disappear also, within the next 15-20 years at most. DaimlerChrysler is pushing hard for the global market, and Dodge is virtually unknown outside of the greater American market. It's also hard to pronounce in most non-English languages (then again, so is Chrysler, but you've got to stop somewhere :-), kind of like Buick. I'd say eventually it will be just three brands--Chrysler, Jeep and Mercedes. Outside the US brand diversification like that isn't that popular anyway--just look at Acura and Infinity, which simply sell as Honda and Nissan in most markets.

    4. Re:Something Similar Happens Today by jelle · · Score: 2

      "Chrysler faced this fact by shutting down Plymouth, and no doubt they will eventually terminate other brands as well."

      Plymouth never sold outside of the US.

      Perhaps Chrysler is the small brand in DaimlerChrysler. The Mercedes is amazingly popular in Germany, and barely any Chryslers sell at all in Europe.

      They will keep at least Chrysler and Mercedes, maybe just with geographical separation, but maybe also with quality separation due to market differences between the continents.

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
    5. Re:Something Similar Happens Today by jelle · · Score: 2


      "I'd be willing to bet money that Dodge will eventually disappear also"

      But what is going to replace perfect names such as "Dodge RAM" as a list of choices of what to do when this truck is moving towards you at high velocity.

      We need more car brands with verbs as name. Rename 'cadillac' to 'sleep', etc.

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
    6. Re:Something Similar Happens Today by uradu · · Score: 2

      > Rename 'cadillac' to 'sleep'

      I prefer Couch myself. I've always pronounced the DeVille as Devil, because that's about how appealing they are.

  38. Re:World water supply by interstellar_donkey · · Score: 3, Interesting

    I'm not a scientist, but as far as I know, it's not really that difficult to make fresh water from 'dirty' water through simple desalinization. Granted, the process now is cumbersum and time consuming, but with the proper technology, I doubt it would be more difficult or use anymore resources then what a current oil refinery uses to give us gas. Just a thought.

    --
    The Internet is generally stupid
  39. Video of Autonomy Release by Anonymous Coward · · Score: 0
    Select the video from the list

    Video of release.

  40. This would be the same GM... by Newer+Guy · · Score: 2

    This would be the same GM that was testifying before Congress in the early 70's that it was impossible to meet their clean air standards act while at the same time their Engineers had already finished the development of the catalytic converter. Of course, I read in the LA Times yesterday that California was modifying their timetables regarding electric cars. Then of course there's the hybrids...made by Toyota and Honda. Try as they might, American car makers just can't seem to get it together...

    1. Re:This would be the same GM... by Locutus · · Score: 2

      Rosen Motors( a US car designer now closed ) made a hybrid car back in the mid 1990's but Detroit didn't want it. For a brief period late last year Detroit wanted hybrids when the press was doing a good job of showing off the Toyota and Honda hybrids just released for sale in the US that year. Then they quickly stopped the hybrid talk and started pushing this FUTURE fuelcell idea....

      Sounds like the same GM to me but now they have a president that'll fund them too. At the expense of funding for other designes of course.

      BTW, my Toyota hybrid is averaging 47.8 MPG over 25,000 miles. That's about 500 miles on one tank of gasoline and it's available today.

      LoB

      --
      "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
  41. Communist! by Anonymous Coward · · Score: 0

    thats it. says it all

  42. Re:World water supply by Planesdragon · · Score: 2

    What happens if we change the salinity of the oceans? Lowering the salinity of the oceans is a posited factor in the beginning of the last Ice Age.

    Call me a novice, but wouldn't taking the water of the ocean raise their salinity?

    Also, no chemical reaction is perfect, so we lose a little of Earth's water supply every time we expend a tank of hydrogen, do we not.

    Not unless we toss it out into space. Every chemical reaction is perfect. The measurement and clean up isn't, which leaves an entrophic residue, but the water's still "here."

    This seems on the face of things like a clean source of energy, but could it also be the path to even more rapid climate change?

    I don't think so. AFAIK one of the chief causes of global warming is still dirty automobiles. Shifting the pollution from there to power plants would be a good one--we'd have a volume where the necessary tech to clean the exhause (really clean it, that is) is affordable.

    Fuel cells, by an large, are seen as a Good Thing ecologically speaking.

  43. Re:World water supply by evilpenguin · · Score: 2

    The amount of hydrogen you get from a volume of water is staggering. Very little water would be taken. The use of the energy in the fuel cell turns the the hydrogen back into water. Net water loss: zero.

    There is no issue here.

  44. Modular Cars ... by LoudMusic · · Score: 2

    You mean like Legos? Maybe this story should be listed with the Lego brick icon.

    ~LoudMusic

    --
    No sig for you. YOU GET NO SIG!
  45. Toyota to beat them again by Nexus7 · · Score: 1

    In the same issue of Sci Am, there's a Toyota ad for a fuel cell car. IIRC, ETC was Jan 2003. Just like the hybrids; the Big 3 were still making noises about how good they're going to be, which Toyota was already selling the Prius.

    1. Re:Toyota to beat them again by uradu · · Score: 2

      Yes, but the Japanese manufacturers have never been concerned with profitability. They just want to be the first there, costs be damned--the Apollo mission of car manufacturing. They're selling their hybrids at a loss as we speak just for the prestige of it. Nominally it's to lower costs through mass production, but whom are they kidding? It will take more than 10,000 Priuses to reach economies of scale.

    2. Re:Toyota to beat them again by HTMLSpinnr · · Score: 1

      See this month's issue of PopSci as well.

      Question is - where's the hydrogen infruastructure to fuel these new cars?

      Kinda makes me wish I waited a year instead of buying my Prius... I love new toys.

      --
      $ man woman *
      -bash: /usr/bin/man: Argument list too long
  46. I apparently know more than you do by Hairy_Potter · · Score: 2

    fuel cells are being postulated becuase the energy density of hydrogen is magnitutes better than even LiH batteries, let alone lead acid ones.

    Fuel cells take H2 and O2, combine them through a catalyst, and generate electricity and water (actually, 2 H2 + O2 -> 2 H2O + electricity). Basic high school chemistry, check it out.

    Electrolysis takes water, runs electricity through it, and generates H2 and O2. More basic chemistry.

    So, the incremental cost for a fuel cell car to be able to take household 120V and reconvert the water from the fuel cell back to H2 and O2 is pretty small, and it elimates the problem of where to get H2.

  47. I am implying that Hondas get better gas mileage by Hairy_Potter · · Score: 3, Insightful

    than many new motorcycles, and calling motorcycles fuel efficient is silly today.

  48. Perhaps this leads to more models... by victim · · Score: 3, Interesting
    The cusomizable car was tried in the early '70s with the Volkswagen Thing. (some pictures of toys, its a hard term to search for.) It was a more extreme idea in some ways than GM's. Although the models were of more or less similar shape, the end user was able to change things. GM will sport more shapes but the end user will not be making changes.

    So, if the cost of car is the sum of...
    • chassis design*
    • powerplant design*
    • interior design
    • body design
    • safety testing and government approval
    • marketing
    • support*
    ... I can see the ones with stars being reduced by sharing a chassis. There will be an additional cost/unit from being constrained at the chassis/body interface. After all, the car industry optimized away frames because they could save by providing that function in the body.

    So, the finaly question is, does the savings in design and support justify the increased per unit cost? The answer has to be "it depends".

    If GM only makes a couple of models and sells them with different trim in all their model lines like they do now, then the design savings is relatively small compared to the per unit cost.

    If GM is planning to make many more models than they do now then this provides a large design savings which might more than make up for the increased per unit cost. I doubt it will work in the end. Marketing will be too expensive. It would be a nice way of letting the market decide what it wants in a car. Provide many choices and after a few years concentrate on the ones that people liked best.
    1. Re:Perhaps this leads to more models... by Trespass · · Score: 1

      Heh. It looked cooler when it was the Kubelwagen.

  49. Re:World water supply by nelsonal · · Score: 1

    You are likely to lose a very minute amount as a gas, which will eventually leave the earth's gravitational pull, hydrogen isn't dense enough to remain on earth. However losses would be small enough to ignore.

    --
    Degaussing scares the bad magnetism out of the monitor and fills it with good karma.
  50. we used to come to slashdot for news... by simpl3x · · Score: 0, Offtopic

    now we come here to verify that what we have read is the cutting-edge, and old news! There must be a big red "rejection" button next to the computers at slashdot central! Hey i have 3,638,429 rejections!

    1. Re:we used to come to slashdot for news... by Anonymous Coward · · Score: 0

      News? I come here for the trolls and the goatse.

  51. Re:World water supply by evilpenguin · · Score: 2

    You are right, of course. But this happens anyways through electrolysis and radiolysis in nature. I also agree with you that this loss would be tiny.

  52. -1 Flaimbate-me already by Matey-O · · Score: 2

    But you've got nerds debating automotive design and mechanics. Talk about armchair quarterbacking. It's right up there with a blind guy trying to describe the color Teal.

    --
    "Draco dormiens nunquam titillandus."
    1. Re:-1 Flaimbate-me already by MrDog · · Score: 1
      ...or engineers debating evolutionary theory

      ...or engineers waxing orgasmically about Tesla

      couldn't resist.

    2. Re:-1 Flaimbate-me already by awfar · · Score: 1

      Nah, actually Computer Nerds have been designing similar stuff (with Mechanical Engineer Nerds, Electrical Nerds, etc.) for a very long time.

      Ever seen a 200 inch per second 9 track tape drive push a piece of 1 inch mylar tape several mils thick at full speed? it uses very large perm. magnet servo motors with incredible sensitive feedback; or a Disk Drive servo system; significantly the same technology that would be used by an electric auto. I see the basic drive system not much more computationally or mechanically complicated than the ABS brake systems or electronic transmission systems already in use for years. In fact, this core technology has been in use since the 60's or earlier. I realize there is more to Automotive design, but I suspect not TOO much more as most of the basics have been worked out over the years.

    3. Re:-1 Flaimbate-me already by tomzyk · · Score: 1

      But you've got nerds debating automotive design and mechanics. Talk about armchair quarterbacking. It's right up there with a blind guy trying to describe the color Teal.

      um. This topic isn't really any different from any other: lots of people of different occupations and educational levels contributing their thoughts on a subject. Do you think a "nerd" can't be a mechanical engineer? You don't think any design specialists visit this site? As if only "computer programmer geeks" are allowed here or something. sheesh.

      --
      Karma: NaN
    4. Re:-1 Flaimbate-me already by Anonymous Coward · · Score: 0

      Do you think a "nerd" can't be a mechanical engineer?

      Not a good one. Especially in the automotive industry.

      Let's see. Would I want the engine of my car to be designed by some dorky slashbot or Carrol Shelby? Not a tough call to say the least.

    5. Re:-1 Flaimbate-me already by Anonymous Coward · · Score: 0

      Grammar correction:
      waxing orgasmic

  53. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by matthewn · · Score: 2

    Let's get literate: The phrase is "case IN point" not "case AND point."

  54. The only problem... by GJunkie · · Score: 1

    Is we'd have to add really powerful speakers on the outside of the car to pipe appropriate RUMPTY RUMPTY noises, otherwise no one can hear us coming and look up to admire our mechanical prowess...

  55. woha ! by kharchenko · · Score: 1

    From the article on the GM's site:
    "With its robust 42-volt electrical system, the car is configured to run any number of devices in the passenger compartment, from homes to entire farms."
    Gee, finally I can drive my farm to work.

    So if it's an article for the company web site it doesn't have to make any sense ? Why ? Because no one important will read it ? Because you can take it off when some one points out how lame it is ?

  56. Re:World water supply by Snarph · · Score: 1
    Must...resist...troll...

    Aigh!
    What happens if we change the salinity of the oceans? Lowering the salinity of the oceans is a posited factor in the beginning of the last Ice Age.
    Okay troll, you win. What do you suppose you get when you combine the hydrogen with oxygen in a fuel cell?
  57. Hydrogen from GM by ShavenYak · · Score: 2

    Wow, GM is right - it will be like the car has been reinvented, only this time they'll be profiting from the entire life cycle of the vehicle and its consumables. And you can bet that as long as we have a Presidential administration and a Congress that kowtow to big business interests, this turn of events will benefit no one except GM and the politicians whom they bribe, oops, I mean to whom they contribute campaign funding.

    --

    Hey kids, there's only 5 days left 'til Yak Shaving Day!
  58. Big oil by Anonymous Coward · · Score: 0

    This car will never make it to market. Big oil won't allow it.

  59. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by Locutus · · Score: 5, Interesting

    did you know the oil industry owns the patent on NiMH battery technology? That might have had something to do with it. Toyota and Panasonic were/are being sued because they didn't use "D" cell NiMH batteries in the Prius like the ones in the Honda Insight.

    BTW, The US government gave the US auto industry billions of dollars for the advancement of battery technology and they came up with nothing. All the while they told CARB that people wouldn't pay for an electric car and that you'd need to pay them $17,000 and give them the car. They hired experts to present this "case" to CARB. Just like the US auto industry turned away the Rosen Motors hybrid design, they will keep turning away anything which cost THEM money. They all jumped on the HYBRID bandwagon when it was shown how well Toyota was doing with the Prius but as soon as there was a way out( fuel cells ) they dropped the hybrid projects and started holding up the fuel cell banner. Only hybrids are here TODAY and fuel cells are just a "hopeful" technology.

    And the result is no current change in fuel consumption for the foreseeable future. And if you thought Microsoft was bad, I'll bet the US auto industry is full of corruption at any cost.

    IMHO

    LoB

    --
    "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
  60. Don't laugh by wiredog · · Score: 2

    That's part of GM's sales model for this tech.

  61. Size of power plant vs. output? by kawika · · Score: 2

    The GE fuel cells are supposed to run an entire house and aren't that big. They are fueled by natural or LP gas, I don't know how that might affect size vs. power.

    It does seem odd that GM would over-engineer the power plant by a large margin to run a farm, but on the other hand maybe the farm is using Energy Star sheep shears and milking machines.

    1. Re:Size of power plant vs. output? by kawika · · Score: 2, Informative
    2. Re:Size of power plant vs. output? by TheLink · · Score: 2

      It's not over engineered.

      A small car's internal combustion engine can produce 60-80 kilowatts (convert typical bhp figures to kilowatts if you don't believe me). Accelerating one ton against wind resistance and friction takes a fair bit of power.

      Most houses can probably do with 7 to 10 kilowatts ( airconditioner/heater peak =1.5 kilowatt each, ovens=1-2kilowatt peak, hair dryer=1-2kw).

      That's why I'm not usually bothered about power saving and energy star on my PCs. Just by not stomp on my accelerator, and not speeding I save a lot more energy. PC uses 300w vs 10w? No point making a big fuss about it - use lots more if you drive with the car aircon on (which is necessary where I live). That's my perspective anyway.

      Link.

      --
  62. Lease it to me? by awfar · · Score: 1

    For once, there is an opportunity to create something technologically simple. Maybe me, but a modern, fuel efficient IC engine in 50 different chassis and engine designs and configurations are complicated; creating a standardized chassis based upon solid state electronics should be much easier.

    The Chinese (or someone else) would likely be able to build add-on bodies better or cheaper, and they won't necessarily try to *lease* it to you.

    Beware; GM will try to exclude Open Source bodies or technologies to protect it's cash revenue stream, and leasing is one way of paying through the nose.

  63. Verbal Diarrhoea by Anonymous Coward · · Score: 0
    "AUTOnomy is about freedom -- the freedom of our customers to buy cars and trucks that ignite their passion,"

    Don't ya just love people who say things like this!

  64. You're being naive by doublem · · Score: 3, Insightful

    OK, here's the deal.

    It would cost a lot of money and piss off the oil cartels if we replaced gas with fuel cell cars.

    The big 3 don't like to innovate. Innovation is expensive. Even the energy crisis of the 1970's didn't make them change until the Japanese started selling fuel efficient cars. They'd have to spend many billions of dollars developing new cars if a switch to fuel cells really happened. Auto mechanics would have to retrain, the tow truck drivers would need to add gear to tow the new cars, full cell stations would have to be set up nationwide. Factories would have to be retooled to manufacture the new cars. They'd have to bid out a whole slew of contracts to manufacture the outsourced components.

    The only real changes that have taken place in fuel efficiency has been forced by legal mandate.

    If they throw a sum of money at alternative fuel R&D, they have a very strong footing to push back new regulations. "We're already developing these new cars. It will be $current_year + 20 before they're feasible!" becomes a valid, supportable excuse.

    They're spending 1 billion, not to develop new cars, but to avoid spending even more on developing a real line of fuel cell cars. They want to keep selling us the same old same old year after year, which is far less expensive than developing something new.

    --
    "Live Free or Die." Don't like it? Then keep out of the USA
    1. Re:You're being naive by Locutus · · Score: 3, Interesting

      BINGO! The current hybrid technology would really piss of the oil industry because of the higher MPG. There was tons of "chatter" about hybrids late last year when it was shown how well the Toyota Hybrid-Prius was doing. That all stopped, along with government funding for hybrids, and all the attention was turned to fuel cells. Oh, and did I mention they keep saying it'll be 8-10 years before we see this on the road?

      If anything, the oil industry wants to make sure they have time to adjust and control the next fuel system that comes available. George Dubya is VERY willing to make sure that happens. His inheritance is at stake. IMHO.

      Don't get me wrong, fuel cell research is a good idea but not at the expense of promoting currently available systems. Hybrids already have 80% or so of the technology needed for fuelcell cars. Batteries, energy recapturing, drive-by-wire systems, power management electronics, electric motors, etc, etc. Just not a fuelcell to provide the majority of the power. Hybrids had a very efficient ICE to do that....

      Like doublem implied, the fuelcell hype looks pretty fishy to say the least.

      LoB

      --
      "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
    2. Re:You're being naive by aquarian · · Score: 2
      They want to keep selling us the same old same old year after year, which is far less expensive than developing something new.

      Not if your dealers' lots are full of passe cars no one wants!

    3. Re:You're being naive by First+Person · · Score: 2

      They're spending 1 billion, not to develop new cars, but to avoid spending even more on developing a real line of fuel cell cars. They want to keep selling us the same old same old year after year, which is far less expensive than developing something new.

      That is certainly feasible. But...

      By placing $1 billion into a public advertising campaign of this magnitude (similar to AT&T's 'You Will' ads), the penalty for backing out is higher. The publicity they are generating is unnecessary in your scenario.

      Most existing mechanics WILL be obsolete. This increases the value of the dealerships which may be the only ones with access to the specialized tools.

      Innovation does eventually happen. The transition from radio to television took several decades. Likewise, b&w to color television took a few decades. This design does offer advantages such as greatly increased interior space which cannot be achieved using existing technologies. GM seems to be making a calculated bet on what must be regarded as speculative technology without staking the company on it. They're investing, not gambling.

      --
      Given one hour to live, the student replied: "I'd spend it with professor FP who can make an hour seem like a lifetime."
    4. Re:You're being naive by Ioldanach · · Score: 3, Insightful
      They'd have to spend many billions of dollars developing new cars if a switch to fuel cells really happened.

      They do that every few years already. Designing new cars is nothing new. Particularly in the US the model year seems to matter to people, so every few years they actually try to make a car that appears new so more people will buy it.

      Auto mechanics would have to retrain,

      They have to retrain for all the new electronic controlled engines anyways.

      the tow truck drivers would need to add gear to tow the new cars, full cell stations would have to be set up nationwide.

      Tow truck gear is pretty universal. As long as the car designer keeps the wheels an appropriate distance from the front bumper, the basic wheel straps currently in use will work fine. In a new chassis design, it would also be pretty easy to include hardware compatible with major current tow hooks. As for fuel cell stations, that really depends on the fuel cell type used. Some fuel cells can take gasoline after its passed through a reformer, thus you could include a reformer between the fuel tank and the fuel cell and require no new infrastructure.

      Factories would have to be retooled to manufacture the new cars. They'd have to bid out a whole slew of contracts to manufacture the outsourced components.

      Factories would need to be retooled anyways, though I'll agree this is a much more major retooling. In fact, I wouldn't be surprised if entire new factories were built expressly for the purpose of constructing these chassis.

    5. Re:You're being naive by bay43270 · · Score: 2

      You talk about this as if car companies should make innovative cars out of the kindness of their hearts. In truth, no one wants them. Why make a car that you have to sell at a loss? People won't buy alternatively fueled cars until there is an infrastructure in place to re-fuel them, until they are as cheap as any other car and until they have the same or better performance.

      GM is trying to devise a solution that will fill all of these requirements before they go to market. Until they have, why should they release a new type of car if no one will buy it!?!

      Read the Wired article.

    6. Re:You're being naive by doublem · · Score: 2
      You talk about this as if car companies should make innovative cars out of the kindness of their hearts

      If I gave that impression I apologize.

      While I personally believe a corporation should try to be socially and environmentally conscious, I know full well that most are not.

      Their chief concern is to make money, and I think I made it pretty clear that they make the most money by minimizing the changes needed to the cars. If they could get away with selling the same car year after year with no changes, they would, and as far as the bottom line is concerned, I would have to admit I couldn't blame them.

      Selling a car at a loss is a bad business decision.

      Here is how I see Fuel Cell Cars making it onto the roads in anything resembling sizable numbers:
      1. Government Mandate. Make it happen or go to jail. This seems to be the present strategy and is doomed for a long list of reasons.
      2. Hybrid cars (Fuel Cell / Gas, Fuel Cell / Electric or Fuel Cell / Electric / Gas) make it onto the market and become popular. Slowly, the infrastructure grows to service the Fuel Cell components of hybrid cars. Eventually the point is reached where pure fuel cell cars are viable in the open market.
      3. The government subsidizes Fuel Cell cars to the point where people buy enough of them to justify the development of the infrastructure needed to support them, and thus make them a viable product without subsidies.
      --
      "Live Free or Die." Don't like it? Then keep out of the USA
    7. Re:You're being naive by dbrutus · · Score: 2

      The decision point for deploying the Autonomy is 3-4 years down the road. They're talking about 2005-2006 on deciding whether the Autonomy will form the basis of their next 20 year platform bet. They need to replace a V6 platform (don't know the name) that's just about at the end of its life.

      The problem with Autonomy is only range. If they can get that licked, they're home free.

    8. Re:You're being naive by silentbozo · · Score: 2

      Clue: Any new technology that will revolutionize clean-air driving, and replace the ICE is always just "3-4" years down the road. This also corresponds to the length of many municipal, state, and federal administrations - coincidence? I think not...

      Witness the 10-year long battle against zero-emissions vehicles in California. They'd rather spend money on lobbyists than researchers and production facilities, at the same time they get federal grants for researching alternative fuel vehicles - go figure.

    9. Re:You're being naive by Anonymous Coward · · Score: 0

      I think most of you have missed a major point in GM's favor here. They aren't planning on selling it here first or formost. The plan is to reduce their costs with the flexibility, then sell the cars to the Chinese and the developing world, where they have to put in a new infrastructure anyway. That 88% of the world population who can not yet afford automobiles. The untapped market potential is enormous. That is where they plan to make back the money they would lose from the more efficient, more reliable hardware.
      Now if only Big Oil wouldn't kill it. Well, such is life.

    10. Re:You're being naive by silentbozo · · Score: 2

      1.Government Mandate. Make it happen or go to jail. This seems to be the present strategy and is doomed for a long list of reasons.

      Like the fact that corporations can outlast most administrations? Yeah, that would make it a problem.

      2.Hybrid cars (Fuel Cell / Gas, Fuel Cell / Electric or Fuel Cell / Electric / Gas) make it onto the market and become popular. Slowly, the infrastructure grows to service the Fuel Cell components of hybrid cars. Eventually the point is reached where pure fuel cell cars are viable in the open market.

      That's what I'm hoping, but it'll take serious volume before Toyota and Honda can justify the costs associated with the development and production of their current cars. I estimate that we're still 2-3 generations away in terms of battery and powerplant technology before we can produce affordable vehicles, and it won't get better unless we can get more players into the game.

      3.The government subsidizes Fuel Cell cars to the point where people buy enough of them to justify the development of the infrastructure needed to support them, and thus make them a viable product without subsidies.

      That's a bad idea. Subsidies artificially prop up the market, without actually promoting competition - take a look at solar cells, after 6 years of subsidies, the prices haven't gotten any lower, although supply is markedly better. I think what's happened is that there's an excuse to skim more money from the end customer, because they can get a rebate check from the government. What would be more desirable would be government-subsidized infrastructure, to lower the costs of production, which would allow free competition to produce the best products. Highways, bridges, power utilities (like the TVA), dams, sewer systems, etc. fall into this category. Seriously, do you thank GM would sell so many autos if someone didn't keep building new roads? :P

    11. Re:You're being naive by Locutus · · Score: 2

      yup, I remember reading that the auto industry was granted over 1 billion dollars to develop bettery batteries. How stupid was that? Give an industry which doesn't want to develop new/distruptive technologies billions to work on it.... How dumb.

      Nothing resulted but a wealthier auto industry. ie, they pissed the money away.

      LoB

      --
      "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
    12. Re:You're being naive by bay43270 · · Score: 2

      I see all three solutions you mention failing. Government Mandates will fail for the same reasons as drug wars; hybrid cars cost more to make than regular cars, and are more of a pain to use and government subsidize just shift the cost for the American consumer from the sales cost to income tax. Consumers would never stand for it.

      The bottom line - it won't happen until the new cars are cheaper and more convienent than cars of today (and they have to be at least as good on every other scale of measurment).

      I know it sounds like a dream right now, but a few people at GM think they can pull it off. I say, let em try.

    13. Re:You're being naive by dbrutus · · Score: 2

      Actually, the usual figure is 8-10 years which is why it's worth mentioning, because it's unusually close and the hype machine will likely not have died down by the time decision point comes around. This smacks more to me of a group inside GM gearing up the hype so that they'll be able to point to public support in their battle to get *their* project approved and not the ICE old-line group that they're competing with. The people in the Autonomy group, if they get it rolling for real, are destined for much higher jobs including board memberships for several of them. Don't kid yourself that it's to save the world but don't be too sour faced to see the real dynamics of job and power competition that could make this a reality.

    14. Re:You're being naive by silentbozo · · Score: 2

      I remember reading about the autonomy concept early last year, so if they're trying to get press coverage of their group, they've been trying for quite a while now. That's one of the reasons that I've been skeptical. The only thing I see being incorporated into GM's cars in 2006 are the 48v internal bus systems, but only because the auto industry has more or less standardized on that as the next step to power all those onboard gadgets they want to sell you.

      Drive by wire? Not for at least a decade. That's my prediction. Why? Because it would require the wheels to be independently powered, and would take the ICE out of the loop. I don't see the ICE dying at GM for another 8 years, at least. Why 8 years? Because it will take another generation of vehicles (about 4 years) before one of their competitors can take the leap, and another generation (another 4 years) for GM to adequately respond.

    15. Re:You're being naive by dbrutus · · Score: 2

      Platforms are much longer than 4 year cycles. In articles I read about Autonomy, they've been described as 20 year investments. I think that GM has been unbelievably lucky and has a potential revolutionary winner on its hands. The Autonomy team also seems to be lucky in that one of the leaders of it seems to know how to roll the internal GM political situation and go outside the company so that GM can't kill it without looking especially bad.

  65. Weeds. by Ungrounded+Lightning · · Score: 2

    Of course, where is a Chinese farmer going to get a reliable source or Hydrogen??

    Biomass.

    Alias: Weeds, manure, inedible parts of animal carcases...

    Leave it to rot and you get lots of methane. Burn that straight, or reform it into hydrogen (using the energy from burning the carbon) for fuel cells. Use the leftover solids for fertilizer.

    (Most of the energy is in burning the hydrogen anyhow, and a fuel cell isn't limited to carnot cycle heat-engine efficiency. So you may even be ahead to throw away some of the energy from the carbon to get the hydrogen into a form suitable for fuel cells.)

    Now maybe in the "third world" it makes more sense to use an inefficient animal that makes more animals without the aid of a factory. But China has serious industry now. It's a nuclear/space/manufacturing power, no longer a collection of farms with minimal roads.

    China was a major civilization for most of history and is now breaking the ideology-bind that had it melting down its infrastructure and returning to world-class status (in more than brute-force army size) as measured by western standards.

    --
    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:Weeds. by FroMan · · Score: 1

      Alias: Weeds, manure, inedible parts of animal carcases...


      You haven't eaten authentic chinese food eh? I'm pretty sure they'd make indians, er, native americans or what ever the politically correct is now, look wasteful.

      I have some friends from china that had us over for their typical chinese dinner. We are talking parts of animals I'd never heard of, and here they were served up for dinner. Very interesting, but...


      --
      Norris/Palin 2012
      Fact: We deserve leaders who can kick your ass and field dress your carcass.
    2. Re:Weeds. by Ungrounded+Lightning · · Score: 2

      Alias: Weeds, manure, inedible parts of animal carcases...

      You haven't eaten authentic chinese food eh? I'm pretty sure they'd make indians, er, native americans or what ever the politically correct is now, look wasteful.


      Right. Which is why I ALMOST didn't include that.

      But Chinese standards of edibility are likely to rise with the amount of food that can be grown with a given amount of labor. B-)

      --
      Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
  66. Sable is too large by Anonymous Coward · · Score: 0

    The X-Type is a Ford Contour/Mondeo chassis.

    I'd rather have the XK8 convertible anyway :)

  67. Interesting point by brokeninside · · Score: 1
    From the article:
    In addition, by-wire technology may make it feasible to provide remote-control operation, which could facilitate parallel parking or even let an owner back the car out of the garage in the morning when getting ready to leave for work.


    I wonder who is doing the security work on this. This feature has interesting implications. Call me a luddite if you will, but I don't know that I'd be willing to drive a car with this type of capability.

    -l

    1. Re:Interesting point by Anonymous Coward · · Score: 0

      Luddite. (JK)
      But seriously, some hacker will figure out how to disable it, so you can benefit from his work and disable it on your own vehicle. =)

  68. A bunch of marketing masterbation by owlmeat · · Score: 1

    Read the GM article. No details, just a bunch of wildeyed dreaming. Nothing wrong with that, just don't mistake it for shipping hardware anytime soon.

    --
    They stab it with their steely knives,

    But they just can't kill the beast.

    1. Re:A bunch of marketing masterbation by mikewas · · Score: 2

      There are 2 major things stopping them from building this car today:

      1. Power source: They need fuel cells & a fuel source that are comapact enough to fit into the "skateboard"
      2. Light electric motors: Present designs are too heavy. Too much unsprung weight (i.e. in the wheels) adversely affects suspension dynamics.

      Steps to migrate from today's common car to this design.

      1. Use a more conventional drivetrain, with an engine & transmission above the skateboard but still allowing more modularity than existing cars.
      2. Hybrid engine, with everything still mounted above the skateboard, including the electric motors.
      3. Hybrid engine, but light electric motors now in the wheels.
      4. Electric motors in the wheels, fuel cells in the skateboard, no auxiliary engine.

      This looks like a good strategy. They've defined a goal, know the impediments that nust be surmounted, can build interim designs that lead to the goal. Making small steps will also get acceptance John Q. Publik -- who is wary of major change.

      I'm not sure how many interim steps will actually reach the consumer, but I venture that this is more likely to result in a car acceptable to consumers that can be built affordably.

      The Japanese hybrids are great ideas, but they're cars that many car buyers can't or won't buy, and the manufactureers are selling them at a loss. How will it help the environment if nobody will buy the car & nobody can afford to build it?

      --

      "Glory is fleeting, but obscurity is forever." --Napoleon Bonaparte
  69. w00t by Suppafly · · Score: 2

    This would provide a great deal of flexibility and upgradability to the cars of the future.

    Can't wait to hear about someone overclocking their car and adding extra fans and windows in places they don't belong.

  70. It's Just You by Fascist+Christ · · Score: 1

    You said: There's a reason that different cars have different chasses.

    The article says (page 2 paragraph 1): ...large plants could eventually mass-produce a small number of skateboard types--for example, compact, mid-size and large...

    Oh yeah... I forgot. This is /. we're talking about. Never mind.

    --
    TodayTM BillyJoelTM GoogleTMd for StitchTMes due to WindowsTM while RollerbladeTMing with an AppleTM and a PopsicleTM
  71. Upskirt pr0n sites will boom with this car. by variable26 · · Score: 1

    Have a look at the 'dashboardless' interior... The windshield extends lower than the control pedals. Imagine a some babe wearing a skirt driving this car. Opportunity is missed by most people because it is dressed in overalls and looks like work. Thomas A. Edison (1847 - 1931)

  72. Re:Not exactly news - Chrysler K-Car by Locutus · · Score: 2

    This concept is what pulled Chrysler out of the hole. It's not a new concept IMHO but I don't think GM can pull it off. Think about it, instead of producing fuel efficient hybrid( gasoline/electric ) cars( Toyota Prius, Honda Civic ) with some of these technologies( Prius uses most brake-by-wire and has electrical-power steering ) they are shooting for the moon.....

    It's all a ploy to do nothing now and to spend federal grant money so it looks like something is happening.

    The money and oil keep flowing as usual. And the public is buying it. :(

    LoB

    --
    "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
  73. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by cioxx · · Score: 1

    thanks Mr. Chomsky. I'll make a note in my palm pilot.

  74. Dupe by lhaeh · · Score: 0
    Yes its adupe. Te older story is by wired and is older, but their is no new info, just a differen't picture.

  75. From the rejected a month ago department by aengblom · · Score: 2
    Popular Mechanics is [also] carrying an article (with pic's) of GM's latest fuel-cell concept car. The pictures are our first look (mine at least) at GM's new strategy to redefine the basic systems every car they make. It's called AUTOnomy and was written about a little while back in Popular Science.

    Essentially, because fuel-cells allow a radically different organization of cars' structures, GM is betting it can make cars cheaper. This despite the fact they'd be running on the famously expensive fuel cell. Wired wrote about this"billion dollar bet" in its August issue and quotes a GM exec: "If we're not there by 2010, we'll have dug too deep a hole to recover the time value of that money."

    In other words: call us bad businessmen if you can't drive one of these by 2010. This is some good reading for those wanting to know more about what GM's plans to do with its fuel cell "platform" that it hopes to use for virtually every vehicle it makes in the future. Of course, as Wired notes, a fairly heavy dose of skepticism is NOT optional. It's very much required.

    ---- SNIP ----
    oh yeah, hehe

    • 2002-08-14 21:28:24 The first pictures of GM's "Billion Dollar Bet (articles,news) (rejected)

    Note: grousing about rejected submissions is Offtopic and usually gets moderated that way. It happens, don't take it personally.

    Moderators: Do your worst ;-). But there are some intersting links in there, so be fair!

    --


    So close and yet so far from the world's perfect ID number
  76. Mods for Cars by Oculus+Habent · · Score: 2

    Hrm.. Lots of parallels...

    Windows are a definate must.
    Lights - also good.
    Cooling systems are a plus.
    Display Panel - I should hope.

    Tool-less access doors, wireless communications, quadrophonic sound...

    Hey, cars have had all this stuff for years! When did computers fall so far behind?!

    --
    That what was all this school was for... to teach us how to solve our own problems. -- janeowit
    1. Re:Mods for Cars by Fig,+formerly+A.C. · · Score: 2
      Windows are a definate must.

      I'm SURE there is a joke in there, somewhere. :-)

      I got a mental picture of a car having a BSOD in the drive-by-wire computer...

      --
      Murphy was an optimist.
    2. Re:Mods for Cars by Forge · · Score: 2

      "How come we choose from just two people to run for president and fifty for Miss America?"

      Beuty is more common than brains?

      Maybe _both_ smart Americans are from the same state?

      Sorry. Can't resist.

      --
      --= Isn't it surprising how badly I spell ?
    3. Re:Mods for Cars by Zeinfeld · · Score: 3, Funny
      How come we choose from just two people to run for president and fifty for Miss America?

      Funny you should ask that, rumour has it that when the Miss North Carolina dispute reaches the supreme court that they are going to declare George W the winner again.

      On the mods for cars theme, am I the only person who finds the pick up trucks with the body jacked up a foot over the axles to look utterly ridiculous?

      The whole thing you want to get good handling is to make the chasis center of gravity as low as possible and the turning moment of inertia as low as possible. So sticking the chasis up on dork stilts is only going to make the thing steer like a cow.

      --
      Looking for an Information Security student project suggestion?
      Try http://dotcrimeManifesto.com/
    4. Re:Mods for Cars by jgdobak · · Score: 2

      On the mods for cars theme, am I the only person who finds the pick up trucks with the body jacked up a foot over the axles to look utterly ridiculous?

      This modification exists for offroading purposes.. Of course, most of the poseurs who do it don't offroad, but nonetheless there's a reason for it.

    5. Re:Mods for Cars by Fig,+formerly+A.C. · · Score: 1
      Beuty is more common than brains?

      It just shows where most of us place our values (unfortunately).

      Maybe _both_ smart Americans are from the same state?

      Well then, I guess I need to find out who the other one is. :-)

      --
      Murphy was an optimist.
    6. Re:Mods for Cars by Fig,+formerly+A.C. · · Score: 2, Funny
      On the mods for cars theme, am I the only person who finds the pick up trucks with the body jacked up a foot over the axles to look utterly ridiculous?

      I don't think it looks any worse than the "riceboy" cars. You know, the Honda Civic lowered to the point that speedbumps are impassible with $3k in bodywork that doesn't help and $10k in engine mods so it can make eighty-one horsepower instead of the stock eighty. :-/

      They both look stupid.

      At least the truck mod has a legitimate use, though. I've only been offroading once, but it was a lot of fun. I'd never do it to any of my vehicles though, it still looks dumb.

      --
      Murphy was an optimist.
  77. carpool lane by zurmikopa · · Score: 1

    ". In addition, by-wire technology may make it feasible to provide remote-control operation"

    I'm guessing it's a nono to have even your environmentally friendly car drive in the carpool lane with nobody in it.

  78. Death of Muscle Cars... by Tom2K2 · · Score: 1

    Is this why they killed off the Camaro and Trans Am?? To put more money into damn fuel cell technology?? I know that fuel cells are cleaner, will do my dishes, give me a foot rub and save the world, but I will drive my 2002 WS6 Trans Am anyday before I drive a car powered by fuel cells... Unless it comes with Trans Am panels... I don't think that we are ready for fuel cells yet, we should wait till our fossil fuels are depleted, and the ozone is non-existant until we decide to sit down and think of a solution... and fast. Isn't that what happened with Y2K???

    My Sig left me for another poster...

    1. Re:Death of Muscle Cars... by Anonymous Coward · · Score: 0

      The Camaro and Firebird died because a) sales were dropping and b) GM needed the plants to make more profitable SUV's.

    2. Re:Death of Muscle Cars... by Anonymous Coward · · Score: 0

      They killed the Camaro and Trans Am because they were rattling heaps of poop!

    3. Re:Death of Muscle Cars... by GJunkie · · Score: 1

      Which doesn't explain why the Mustang is still being sold....

    4. Re:Death of Muscle Cars... by DaveSchool · · Score: 1

      Most Mustangs are sold to women and even more of them are V6s. The Mustang has more mass appeal than a Firebird or Camaro. Also, most women don't like the low-slung seating and nobody wants a V6 f-body. It's more of a nitche sports car, and GM made the choice to stop making them, maybe just for a brief while, there are lots of rumors for the Camaro's return sometime in the near future (2005-2008). Also, GM was closing the whole plant, there's a lot more to the story than just slow sales.

    5. Re:Death of Muscle Cars... by Zeinfeld · · Score: 2
      Most Mustangs are sold to women and even more of them are V6s.

      Nah, most are sold to the Hertz concession at San Francisco airport where they have an enormous fleet of mustangs decked out in arrest-me-yellow.

      It is like driving a huge banana

      --
      Looking for an Information Security student project suggestion?
      Try http://dotcrimeManifesto.com/
  79. Modular Market by anicklin · · Score: 1

    This will probably develop a market for alternate bodies from non-GM companies, like there is for cellphone batteries and faceplates. The PC market has already proven modularity quite successful - if it weren't for PCI buses and the like, we'd never be able to pull our computers apart and make them more usable in the ways we'd like.

    GM's patents on the modular car means they will have a lock on profit for years to come when everyone is making parts which are compatible with the standards they set - IF they are the first people to successfully market the product when hydrogen fuel cell technology matures enough.

    And, for all the Digital Rights Management people: since a large portion of the systems in the vehicle are going to be controlled by a central "brain", GM can easily enforce a type of DRM on their intellectual property by rendering non-authorized plug-in components to be unusable. Although, it would be a tremendously bad marketing decision for the first five years or so. Then again, auto makers have never seemed to want the kind of locks on things that PC & software makers are trying to have. But something like this could change the automotive landscape too.

  80. Drive-By-Wire by digitalgiblet · · Score: 0, Offtopic
    I love the part about x-by-wire. Steering and braking handled by a computer...

    Gives new meaning to Blue Screen Of Death...

    You get into the car for the first time. You feel a little nauseous when the car asks, "Where do you want to go today?" You know this ain't gonna be good...

    You're driving down the road, and you encounter a rare bug that tries to divide by zero when you try to change the MP3 file you are listening to, when suddenly what to your wondering eyes should appear but an opaque blue windshield that asks if you would like to report this bug to Microsoft...

    But don't worry! A) They'll fix it in the next "hot-patch" and B) the fact that you can no longer see the road doesn't really matter, because you have lost the ability to steer or brake!

    Your last thought in this world is the regret for your decision to sit directly over the bumper in the "helicopter pilot" configuration, instead of the back seat in the "passengers die first" configuration.

    1. Re:Drive-By-Wire by DaveSchool · · Score: 1

      I somehow doubt the entire thing will be run by one computer, cars built today are run by several computers. Not too mention they will have multiple redundancies and will be built to a different standard than something you just use for e-mail and video games. How often to you see computerized life-support systems crash?

    2. Re:Drive-By-Wire by digitalgiblet · · Score: 0, Troll
      >>How often to you see computerized life-support systems crash?

      Once per user...

  81. Arg! by mikeee · · Score: 1

    Ok, let me say this nice and slow so that all the raving super-greens can get it:

    Energy consumption is not inherently unethical. Pollution and destruction of non-renewable resources, in some cases, yes.

    What we need is not low-energy-cars; what we need is cheap, clean power!

    Now, you're right about one thing; this whole nonsense about electric cars being 'clean'. WTF do people think the electricty comes from? Elves?

    1. Re:Arg! by Grishnakh · · Score: 2

      Actually, electric cars are clean, compared to fossil-fuel burning cars, especially gasoline and diesel powered ones (CNG and propane don't pollute nearly as much as those). Why is this, when the electricity is produced by fossil-fuel burning power plants? Because those power plants take advantage of economies of scale in producing power, and also are much better maintained than the average privately-owned automobile. The internal combustion engine is horrendously inefficient in converting fossil fuel to power, since it's designed for the maximum power output. That's why the new hybrid-electrics are so much more efficient, since they don't have to size their gas engine for the maximum horsepower, instead using batteries to store power for use during peak periods. This technology has been used for a long time in railroad locomotives and large-scale construction equipment as well for the same reasons.

      Electric cars may not be completely pollution-free, but overall their pollution is much lower than a comparable fleet of gas-burning cars, given current technologies. However, the hybrid-electrics may change that, but then again the new superconducting transmission wires will help improve efficiency for the power-plants as well by reducing the losses in transmission (as high as 30%).

  82. GM Quality... by Jackmon · · Score: 1

    I think this is a great concept and I applaud GM for attempting to bring such an environmentally friendly vehicle to the masses, but I couldn't help laughing at this quote:

    "All of AUTOnomy's essential systems, including the fuel cell stack and on-board hydrogen storage system, are neatly packaged in the skateboard-like chassis. The unit is intended to last for years, much longer than a conventional vehicle."

    So their conventional vehicles are designed to last for what? 6 months? I'll keep my Toyota, thanks!

  83. No, you read it wrong... by Anonymous Coward · · Score: 0

    They're making their decision in the next year or two on whether to proceed, to have the cars out in the 2008-2010 timeframe.

  84. Safety first by Anonymous Coward · · Score: 0

    What happens when you hit a wall at 60MPH in this Lego-car? Will it break into pieces?

  85. MOD PARENT UP by Anonymous Coward · · Score: 0

    Yeah. A bunch of Lunix dorks who couldn't even find, let alone perform the simple operation of changing an air filter.

  86. Re:Not exactly news - Chrysler K-Car by Oculus+Habent · · Score: 2

    GM has spent over a billion dollars on this design. They can sell this where no other car can go right now. Think about China; no gasoline infrastructure in most of the country, and no reason to put one in. But if a car that costs less, has a higher utility value, can power your house, and requires less maintenance is available, more Chinese will buy it. That's a market with a huge possibility for growth.

    And what do you do when everyone hass the wonderful 15-year fuel-cell car? You build something better while the competition is still reeling from your advances.

    --
    That what was all this school was for... to teach us how to solve our own problems. -- janeowit
  87. New for 2003, the Chevy Hindenberg by tenzig_112 · · Score: 2

    This model seems to be based on the Ford Hindenberg announced earlier this year.

  88. Motorcycles are built for style and speed... by aquarian · · Score: 2

    ...not fuel efficiency. They have been in the past- it was one of the biggest selling points of the Yamaha Virago back in the 70s. But no one cares now. They either want big, ground-pounding Harleys, or Grand Prix poseur sport bikes. If people really wanted fuel efficient motorcycles, they'd get them. Blame motorcyclists, not manufacturers.

    1. Re:Motorcycles are built for style and speed... by Havokmon · · Score: 2
      ...not fuel efficiency. They have been in the past- it was one of the biggest selling points of the Yamaha Virago back in the 70s. But no one cares now. They either want big, ground- pounding Harleys, or Grand Prix poseur sport bikes. If people really wanted fuel efficient motorcycles, they'd get them. Blame motorcyclists, not manufacturers.

      hehehe, that's funny, because I LOVE my 'new' '84 Virago -

      • I like the look - Harley ripoff
      • Good mileago - 45MPG regularly
      • And it rumbles nice with non-stock pipes. - Nobody has stock pipes anymore anyways.
      • Can't beat the price - ~$1500 Blue Book.

      Now I just need some saddle-bags, and I'm all set (stock 2.9gal - you can upgrade it to a 5gal)

      Yeah.. Maybe it's just because I live in Milwaukee, but nobody buys a motorcycle and rides it 'as-is' anymore. You start with a style, or template, and make it 'your own'. Something like %50 of Harley's sales are in after-market parts. Pipes, handlebars, chrome, leather.. Gas mileage is secondary (unless you're cheap like me)

      Plus.. Hell, this is Wisconsin. You know, the FROZEN TUNDRA. How can anyone consider a bike a good replacement for a car? He must be from CA, I just about froze my fingers off this morning..

      --
      "I can't give you a brain, so I'll give you a diploma" - The Great Oz (blatently stolen sig)
  89. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by Catbeller · · Score: 5, Insightful

    The "California Fruitcakes" (Oh, Rush! you neologistic god!) are drowning in a oxide poison tank. The IC engine, over a hundred years old and horribly inefficient, needs to go the way of bustles and button-up corsets. The "fruitcakes" actually breathe in the gunk that most car drivers blow over into other states.

    There is no reason, industrially, why lithium or nickel-metal batteries should cost what they do, save that the owners of the IP want them to cost that much. And as another poster in this thread said, these new battery techs are bough up by petrocorporations as soon as they show any promise.

    The "free" market, isn't. The taxpayers ponied up hundreds of millions of dollars to car companies to develop non-IC powerplants. The car companies develpoed the Insight, an great vehicle, and several hybrid vehicles, which work great too. The battery tech has stagnated, tho, for no apparent reason. GM nuked the only working electric car, to the horror of its engineers.

    Point is, they didn't make an alternative to their IC cars because, well, it's suicide for them! Electric cars don't have a tenth of the parts a present-day car has. They don't break down. Theat means the entire service bay portion of the automakers' bottom line is almost GONE. It means the cars don't fall apart as fast, since the stress on the engine is nil, so that means that they can't nearly as many new cars.

    Endgame: they don't want their money machine to die. They won't give us electric cars, even if we give them free tax money to develop the tech. The "free market", as Adam Smith forsaw, is it's own worst enemy. The triopolists simply have agreed amongst themselves never to make the things, and they won't. It's not in their interests.

    If we want an electric car that works, let the feds give cash to non-industry affiliated universities, with the stipulation that the IP generated becomes open-source to those that paid for it, the taxpayers. Then people can hack together their own powerplants.

  90. Oil companies = hydrogen companies! by aquarian · · Score: 2

    No one is going to be displaced or made redundant. The same players will be in charge in the hydrogen economy, as in the oil economy now. The greatest amount of money being spent on hydrogen fuel R&D is by the oil companies themselves. If and when the hydrogen economy ever arrives, they want to ensure their piece of the pie.

  91. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by EEgopher · · Score: 1, Funny

    And here are those patents, in order of significance:

    1) electrons
    2) clueless executives
    3) the wheel
    4) Egypt
    5) your mom
    6) 9 horsepower
    7) refuel WHERE?
    8) cheese in sandwich
    9) did you see how little those tires were?
    10) CowboyNeal
    11-24) give me a hybrid-electric Ford!

    --
    hi, I like pancakes -.-- -.-- --..
  92. It's the cost stupid by FrostyWheaton · · Score: 2

    Fuel cell vehicles, electric cars, etc. are not being produced because there is no demand for a vehicle with a large pricetag, limited range, and no fueling infrastructure. Oil, and consequently gasonline is very cheap to produce, and also easy to distribute compared to these hydrogen alternatives, and most people are not going to willingly surrender their money to purchase vehicles that make no economic sense.

    until the price of driving my gasoline fueled car rises above the cost of driving an (fill-in-the-blank-alternative-fuel-vehicle) I'll go out and buy one, but not until then.

    --
    Comments should be like skirts. Short enough to keep your attention, but long enough to cover the subject
  93. Drive by wire by Animats · · Score: 5, Insightful
    We will have steer-by-wire and brake-by-wire over my dead body. -- former Chrysler engineering chief.

    I have real questions about how well this will behave with mediocre maintenance. Engine control computers have a good track record, though, better than was expected by auto engineers in the 1980s.

    I worked on an engine control reliability project in the early 1980s, so I saw some of this happen. There were lots of backup modes; not only did the computer have a stall timer and could restart in less than a rev, but the ignition module had a hardwired backup (with no spark advance) in case the CPU quit. You were limited to about 25MPH in this "limp-home mode", as it was called internally. Presumably something of equally brutal simplicity will be provided for steering and brakes.

    In the end it will all work, because, unlike most software companies, auto companies have to take legal liability for their failures.

    1. Re:Drive by wire by Y2K+is+bogus · · Score: 2

      Yeah, all modern fuel injected cars have something called LOS, Limited Output Strategy.

      This basically boils down to a number of subsystems in the car that have a default operating mode. If no active control input is seen, the device defaults to a factory minimum specification.

      I am primarily a Ford guy, so I'm very familiar with their EEC-IV (pre 1996) fuel injection.

      In the EEC-IV the computer will pulse the fuel injectors with a fixed pulse width when it receives a signal from the distributor or DIS module. This is good enough to 'Limp' home.

      The ignition has a similar strategy. Ford used the TFI-IV, DIS, and EDIS ignition systems which have a LOS mode. This is used for bumpstarting the car when the battery is dead. Basically the ignition systems will work completely standalone, like old school points/condenser ignitions. Ford chose 10 degrees of ignition advance as their baseline, which is active which checking the timing or when the ECU is whacked.

    2. Re: Drive by wire by Black+Parrot · · Score: 2


      > In the end it will all work, because, unlike most software companies, auto companies have to take legal liability for their failures.

      Hopefully so. The first thing that caught my attention when I read the article was the mention of "upgrading" your car with software downloads, which I found pretty scary. I suppose we'll all want USB ports so we can back up our autos and restore them if the upgrades don't pan out.

      --
      Sheesh, evil *and* a jerk. -- Jade
    3. Re: Drive by wire by boots@work · · Score: 1

      You can already do software upgrades for modern performance cars and motorbikes. Just insert a new EPROM, or on more modern machines, reflash the existing chip. This can control fuel injection, timing, response to throttle, etc.

      If you're really keen, you can get software to design new maps yourself, though without a dynometer, fuel/air sensor and other tools you're probably just making things worse. In addition, the programming can be more tightly tuned to the setup and application of your own machine.

      Yes, you could presumably break the engine if you get it wrong, but I guess most people are not that dumb -- they get a good chip from a reputable dealer and enjoy a nice 5% boost.

    4. Re: Drive by wire by Quila · · Score: 2
      I can already buy a programmable ECU for my car. Then I can just plug in a laptop and reprogram everything on the fly. It's not something I'd trust myself doing, though.



      A system of signed "drivers" (engine/steering maps) may be good though just as we have now. Any company could get a certificate showing they know what they're doing and have liability insurance. The car would then warn you about uploading non-certified drivers ("if this fails and gets you into an accident, you're on your own").

  94. What OS will they use?? by tekspot · · Score: 1

    They keep talking about software controlling the ride.
    I hope GM will not use any of the Micro$oft crap, otherwise phrase "Honey, I crushed my car" will have a whole new meaning!!!
    Will we have to pay per seat licence?

    Oh well....

  95. Not the first by panurge · · Score: 1

    If you look at the Mercedes (Daimler-Benz) A-Class, you will see it was designed for batteries/fuel cells. The floor is a double layer with space between the layers for the cells and the drive gear. That way the passengers are reaonably high, like a small SUV, but the weight is low down. The concept was launched as a passenger vehicle in the small car market, but in order to make it work with an ic engine the engine/transmission has to be a weird shape and, because there's no room for a normal steering system, the linkages go everywhere and the steering sucks. (Plus the lack of low down weight in the centre of the vehicle meant the handling was terrible). But by the time fuel cells are available Mercedes will have huge passenger mileages of experience with the platform. Daimler also own the Smart city car design which again makes a lot more sense when the transmission subunit is replaced with electrical drive.

    --
    Panurge has posted for the last time. Thanks for the positive moderations.
  96. Re:Not exactly news - Chrysler K-Car by Catbeller · · Score: 1, Offtopic

    The money and oil keep flowing as usual. And the public is buying it. :(


    And we're about to blow up a few tens of thousands of people to get Free oil for the oil companies, as well. They'll make trillions of dollars in "renegociated" oil leases with our new puppet dictatorship in Iraq. And I read that France, along with some other Western nations, are being told that if they don't back this "war", they are getting their Iraqi oil lease prices "renegociated" by us as punishment.

    As Mark Twain said:

    "The loud little handful--as usual--will shout for the war. The pulpit
    will--warily and cautiously--object--at first; the great, big, dull bulk of
    the nation will rub its sleepy eyes and try to make out why there should be
    a war, and will say, earnestly and indignantly, 'It is unjust and
    dishonorable, and there is no necessity for it.' Then the handful will
    shout louder. A few fair men on the other side will argue and reason
    against the war with speech and pen, and at first will have a hearing and
    be applauded; but it will not last long; those others will outshout them,
    and presently the anti-war audiences will thin out and lose popularity.
    Before long you will see this curious thing: the speakers stoned from the
    platform, and free speech strangled by hordes of furious men who in their
    secret hearts are still at one with those stoned speakers--as earlier--but
    do not dare to say so. And now the whole nation--pulpit and all--will take
    up the war-cry, and shout itself hoarse, and mob any honest man who
    ventures to open his mouth; and presently such mouths will cease to open.
    Next the statesmen will invent cheap lies, putting the blame upon the
    nation that is attacked, and every man will be glad of those
    conscience-soothing falsities, and will diligently study them, and refuse
    to examine any refutations of them; and thus he will by and by convince
    himself that the war is just, and will thank God for the better sleep he
    enjoys after this process of grotesque self-deception."

    Mark Twain, "The Mysterious Stranger"

  97. Re: GM/EV-1 bashing [Re: GM Seeks 24 Patents...] by mr_teem · · Score: 1

    So the EV-1 didn't work out financially. GM is still trying.

    The EV-1 was a big gamble for GM. It was a leap of faith in one technological direction and an answer to an increasingly stiff regulatory environment in California and possibly the nation. And by all accounts, it turned out to be really good for the kind of car it was intended to be.

    But the first company to try something doesn't always mean it works out in the long run. (What's that phrase about leaders and arrows in their backs?) One approach to the alternative fuel automobile might make more market sense than another. Hybrids seem to be working better these days. Fuel cells might make sense in five years. (Remember the excitement when we thought the Segway HT was going to have an innovative fuel cell?)

    Did the lease cost a lot? Sure! Go buy a Kia for $10,000 that is based on a century of technology, existing infrastructure and plenty of common knowledge on how a vehicle should work if you want something cheap. Want a first generation technology vehicle that has limited volume manufacturing beneifts and could have unforseen operational consequences--or worse, a fatal flaw in its design--and you'll pay more.

    (Lease? You bet--there's a heck of a lot of proprietary technology locked up in the EV-1. You don't want just anyone to buy one and take it apart for reverse engineering purposes. [Oh, then there's the possible fatal flaw issue, too.] That's the way the world works today.)

    Did enough people lease them? No. Gas prices didn't shoot up, the incentives for consumers just weren't good enough and, dammit, the convenience of $10,000 gas powered vehicle is just too great to overcome. GM can't be forever in the business of offering a next generation vehicle that is selling only to people who are committed enough to take the long view.

    [Would I have leased one if I lived in California. I'd like to think yes: I'd been driving Saturns at the outset of the EV-1 program. But the cost would have made me think twice. Full disclosure: My father worked for GM for 40+ years and retired as a senior engineering executive. We both wanted the EV-1 to work out.]

    --
    --- "It annoyed me, so I fixed it." -- Tom's First Principle of Engineering
  98. Kit Cars by phriedom · · Score: 2

    Fieros are still the number one platform for kit cars, since the tube frame provides all the strength. I've seen a very nice Ford GT-40 built on a Fiero. There are also at least a couple companies that make frame/suspension mods to swap the V6 (or I4) out for a V8. If GM goes forward with the AUTOnomy, you can bet there will be a revival in fibreglass. They will probably encrypt the "x-by-wire" thing to keep us from buying entire bodies from someone not approved by GM, but that won't stop people from building their own mechanicals around GM electronics. I'd like a '57 Bel Air with 2 trunks, please.

    --
    Don't moderate flamebait as Troll. Know the difference or you will be Meta-moderated.
    1. Re:Kit Cars by dbrutus · · Score: 2

      That encryption's likely to be broken very quickly. Every GM authorized mechanic with geek children will be a potential leak point. Remember, any encrypted device that you physically control is not secure from you. Beyond that, they have to provide diagnostic tools that can deal with the encryption program to 100s of thousands of garages all over the world.

      No, they'd do much better to grow the platform and do some sort of java-like community setup where they get to have major input into the standard and a vibrant community that enhances that standard.

    2. Re:Kit Cars by UniverseIsADoughnut · · Score: 0

      I'll take 2 couches made from 57 Bel Air trunks.

      Better go look in the latest Ikea catalog

    3. Re:Kit Cars by dbrutus · · Score: 2

      Community does not pay the bills in software, but hardware is different because there is a tangible, profitmaking sale attached to entering and participating in the community. You can be a java programmer without paying Sun but most Darwin community participants do pay Apple.

      An Autonomy based community would largely be made up of Autonomy skateboard owners. The neat things they could do with their cars will prompt more people togive GM money.

  99. Re:World water supply by Kintanon · · Score: 2

    Probably not the BEST place to ask this, but why does everyone always mention Global Warming and Climate Change as if it were necessarily bad? Wouldn't heatting the earth up 5 degrees actually end up giving us MORE arable land in places like siberia and canada?
    Maybe a warmer earth is a good thing!

    Kintanon

    --
    Check out JoshJitsu.info for Brazilian Ji
  100. Re:World water supply by killthiskid · · Score: 3, Interesting

    I'll be brief: nope, you're wrong.

    Yes, fresh water is low, but the fuel cells don't run on water, they run on Hydrogen, often taken from such things as natural gas. Yes, you can use electrolsys to get the h from h20, but it more expensive.

    How do you propose we are going to change the salinity of the oceans? See above.

    Umm... in this case, the reaction is perfect... if you don't use the hydrogen, you don't get the electron... although there will be some leakage of the tanks, I'm sure... but there's already h2 in the air, it nature does just a fine job of using it.

  101. I want One by Herkum01 · · Score: 1

    The thing that is killing these enviromentally friendly cars is cheap gas. I would like to get one but I find it hard to break even in comparision with a regular car. $20,000 is alot of money to spend on a new car regardless and through property tax, insurance rates in there you are paying alot more than a regular car.



    I would like to see the price of gas go up to $1.00 gallon so these type of vehicles would get serious mass production consideration.

    1. Re:I want One by Herkum01 · · Score: 1

      Let me restate this, I ment cheap gas in the US.

    2. Re:I want One by Anonymous Coward · · Score: 0

      Uh, Gas is $1.50 here. Now if it were $4.50 or more like in Europe, we might be talking about something.

  102. Keeping it simple (not) by shut_up_man · · Score: 1

    Jeez, the more of that article I read, the weirder it got. You'd think the best way to market a new technology like a hydrogen car would be to say "Just like your current car, except great for the environment (and doesn't rely on foreign oil *cough*)". Not "Everything about this car is totally different, so you won't have a clue what to do with it, and therefore won't buy it". I mean, snap on bodies? Relocating the driver's seat? Remote control? Four wheel steering? New interfaces to steer, brake and accelerate? Instead of easing people into it gently, they seem to be creating something that's so un-car-like that it'll hit people's minds and bounce off.

    Don't get me wrong, I think the skateboard chassis is an excellent development - it's really really good. There's tonnes of extra space, and it does allow for more flexible designs in the future. Hell, there are tonnes of weirdass things car companies could be doing with a current chassis... but why don't they? Because they know IT WOULDN'T SELL. It's like the frog in a pot - heat the water slowly and he doesn't notice, throw him into a boiling pot and he just hops out.

    Of course, conspiracy theorists are already seizing these points as proof that this project is set up to fail... let's hope not.

    1. Re:Keeping it simple (not) by overunderunderdone · · Score: 2

      You'd think the best way to market a new technology like a hydrogen car would be to say "Just like your current car, except great for the environment (and doesn't rely on foreign oil *cough*)".

      Yes, but the problem with your model is that it the new environmentally friendly engine is 10 times more expensive than the Internal Combustion one it is replacing. Sort of a deal killer, BUT the new engine also allows you to build a very different and much, much cheaper to manufacture design that wasn't possible with the old engine. That is why they are pursuing a whole new design.

    2. Re:Keeping it simple (not) by shut_up_man · · Score: 1

      I certainly hope the new design will lower manufacturing costs, but I'd like that to be the primary, overriding aim of the project. It should not be the creation of a platform to do neato new stuff like have alternate steering interfaces and remote controls. Having the car able to do unique, cool stuff might help to sell it to specialist buyers, but it will never compete with the general market, which considers price to be the most important factor.

  103. Too bad I'll never buy another GM again by RailGunner · · Score: 2
    This is great, as I've got a lot of hope for Fuel Cell cars as a technology, but I'll never buy another GM car again. I've had nothing but problems with them.

    I have a 1999 Pontiac Firebird. Just after 30,000 miles the Alternator went out - not a big deal, I replaced it myself. Now, it's in the shop - after 52,000 miles the transmission blew. Something about a "Reaction Sunshell" that split wide open. There's $1500+ I didn't want to spend.

    Maybe GM should worry about rolling cars that aren't lemons off the assembly line before trying to develop fuel cell cars. Fuel Cell doesn't do you any good if you can't get the damn thing to shift into gear...

    1. Re:Too bad I'll never buy another GM again by WetCat · · Score: 1

      Pontiac? You got what you paid for...
      At least you should get large model of Buick or any
      Cadillac to get good GM quality

    2. Re:Too bad I'll never buy another GM again by RailGunner · · Score: 2
      I don't know about that - my parents had a Buick Electra that had the transmission crap out on them after 70,000 miles. But, my best friend has a Buick Regal and loves it... of course, he's only got 12,000 miles on it.

      I bought a Pontiac because I *really* wanted a Firebird, and when it's in working order, the Firebird is incredibly fun to drive, and I really like the body style of it. I think it's a sharp car..

      But, next time I want a sports car, I'm going to get either a Ford Mustang or maybe a Mercury Cougar, or a Dodge Viper.

      As far as a Cadillac, I'm 26 - too young to be driving a Caddy... maybe in 30 years I'll look at a Caddy..

  104. From GM's site by Suidae · · Score: 0, Troll

    "In developing nations, one chassis might be the common base for vehicles as diverse as luxury limousines or farm vehicles."

    I find this amusing, how many farmers in developing nations will be able to afford this cutting edge technology to use as 'farm vehicles'?

    "The unit is intended to last for years, much longer than a conventional vehicle."

    Oh, another good one. Here they are admitting that todays vehicles are not intended to last for years.

    "The nerve center of AUTOnomy's electrical system is a universal "docking port," or connection, at the center of the "skateboard" chassis."

    How much you want to bet they use a huge mass of wires with a custom connector of some sort instead of a nice, simple ethernet connection?

    "With its robust 42-volt electrical system, the car is configured to run any number of devices in the passenger compartment, from homes to entire farms."

    Thats one hell of a passenger compartment.

  105. Great, another concept care we'll never see. by MrBoring · · Score: 1

    I hate to be a pessimist, but this seems to interesting and novel to actually happen. Anyone ever wonder why the auto industry doesn't have a term like vaporware?

  106. Re:I am implying that Hondas get better gas mileag by ender- · · Score: 1
    I am implying that Hondas get better gas mileage than many new motorcycles, and calling motorcycles fuel efficient is silly today.


    I don't know what motorcycles you're looking at, but my Y2k Ninja gets 45mpg consistently. I'd say that's pretty good for a vehicle that can do 0-60 in about 3 seconds.[Not that *I* have the talent to actually do that].

    As a comparison, my '97 Nissan 200SX [2 door Sentra basically] gets about 33mpg [0-60 in about 9 seconds], and my gf's 98 Mazda Protoge gets about 26mpg [0-60 in about 2 years :) ].

    Now sure, if I go and put on Ti headers and pipe [not quite legal], and stage 3 jet kit the mileage will go down the tubes. But that's something the owner chooses to do, and you can just as easily kill the gas mileage of a Civic.

    Somewhat more on Topic, I think GM is looking in the right direction. If they can make a fuel-cell car that is viable at $20k, lasts longer, is WAY configurable, and cheaper to own [TCO] than a Honda Accord or Toyota Camery [just examples of standard cars today] then I'll definitely be in line to buy one.

    Ender

  107. One problem ive heard about Hydrogen cars by scphantm · · Score: 1

    I was talking to a chemistry teacher in college a few years back and he told me something pretty funny about hydrogen burning stuff. ONE, when you burn hydrogen in a pure oxygen environment, you get water. we don't live in a pure oxygen environment, our air is 80% nitrogen. when you burn that, you get some kind of greenhouse gas, i forget what it was. But this is a fuel cell car so that wouldn't make a difference, just putting it out.

    The second point he made was where the hydrogen comes from. hydrogen floating free is very rare. it has to be refined. when NASA sends a shuttle in space, it has thousands of gallons of liquid hydrogen and liquid oxygen. And what does NASA use to refine this liquid hydrogen? He said they refine it from gasoline and other petrolium by-products. The number i remember him shooting off was something like 15 or 16 gallons of gasoline to make 1 gallon of liquid Hydrogen.

    Just something to keep in the back of the brain pan.

    --
    *** I suffer from a colorful array of psychological problems
  108. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by Anonymous Coward · · Score: 0

    You mean "case in point."

  109. Torque by phriedom · · Score: 2

    "Electric wheels just dont turn as hard as gas-driven ones. (torque)"

    That simply isn't true. Electric engines have gobs of torque. Their limitation is that their power is great at low RPM's and drops off precipitously as the RPM's go up, Kinda like a diesel, only more so. Thats why Hybrid vehicles have caught on. The electric engines are very good from a dead stop, but peter out at 30 or 40 mph, and then the little gas engine can carry the load.

    --
    Don't moderate flamebait as Troll. Know the difference or you will be Meta-moderated.
  110. Re: GM/EV-1 bashing [Re: GM Seeks 24 Patents...] by Catbeller · · Score: 2

    "Did enough people lease them? No"

    Actually, there was a long waiting list of people wanting to lease them.

  111. Re:Not exactly news - Chrysler K-Car by Catbeller · · Score: 2

    "GM has spent over a billion dollars on this design."

    GM spends about a billion dollars on every car model redesign, so that isn't a dire a sit sounds. And they spread the expense over a decade. And deducted the expense from their taxes, so taxpayers subsidized it to the tunes of hundreds of billions. And billions of tax dollars was sprqayed at the car companies to develop new tech, which they used to develop proprietary IP they get to keep -- not to mention bury in a hole, as well as using the patents to nuke similar lines of research by others.

    So, GM did not even spend half of what they spend on a Grand Am redesign. And the Impact gave them lots of patents. And they are going to crush them all.

  112. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by timeOday · · Score: 2
    If they can reduce emissions to nothing, why not go ahead and use gasoline? It's no use just sitting there in the ground.

    I don't see how battery-powered cars help anything, if we're just going to build more coal plants to charge the batteries.

  113. Compensation by Provincialist · · Score: 3, Funny
    If you hit a normal car hard enough to crack its engine block, the car will probably be totalled. That's not because of the high value of the engine, but because to get to the engine you'd have to screw up the frame and large sections of body paneling. I'm sure if you hit one of these cars at a similar speed (more than 15MPH, no matter how large a car you need to compensate for other shortcomings), the fuel cell will get screwed up, as well as the frame and large sections of body paneling.

    I find it hard to believe that fuel cells used in cars would be so fragile that they would "crack" from the jarring involved in going over a speed bump. These things contain hydrogen after all, which is MUCH more explosive than gasoline. But by all means go ahead and drive your Bonneville into a hydrogen explosion. Somehow I doubt your big car will menace these new cars any more than it already menaces the environment and everyone else on the road.

    later,
    Jess

    --
    I am programmed for etiquette, not destruction!
    1. Re:Compensation by Anonymous Coward · · Score: 0

      Hydrogen is less dangerous than gasoline. Hydrogen burns straight up whereas gasoline simply blows up. People think hydrogen is so dangerous because they saw the film of the Hindenburg going up in flames. Not many people know this but those crazy Germans painted the Hindenburg's skin with aluminized gunpowder!

  114. Right, e.g., Locomotives by drjzzz · · Score: 1

    Surprisingly, even "diesel" train locomotives use electric motors to drive the wheels. The diesel just powers a generator. Along with providing high torque, this arrangement is also economical because the electic motors can be replaced more easily than a diesel.

    --
    to err is human, to forgive is divine, to forget is... umm...
  115. So where is the hydrogen comming from? by RNLockwood · · Score: 1

    Conspicuously absent is a discussion about the source of hydrogen. It's true that hydrogen is a really common element but it's tied up in compounds such as water and it takes a lot of energy to split it off. The best way today is to use petroleum and it might be a more efficient use of petroleum than to convert it to gasoline and then burn it in our vehicles, maybe. And that still releases CO2 to the atmosphere. The same holds true for methanol, corn oil, etc.

    Hydroelectric power could be used. After all there is always a source of water where there are hydroelectric generators but it would have to be excess power that is used and that's disappearing and there won't be many more hydroelectric plants built.

    Solar power might be used but solar power is expensive and would require truly immense "farms".

    Wind farms, too, could be used, but it would require a lot of them and the power is expensive.

    What's left? Nuclear power plants. Good luck on that one.

    In the future we might be able to collect power in space and beam it to earth but that's a long way off.

    So where is the hydrogen for our new "hydrogen economy" coming from?

    (Oh, yes, the hydrogen will have to have an odor to comply with current laws, and that compound will have to be removed before it poisons the fuel cell).

    --
    Nate
  116. International market. by phriedom · · Score: 2

    It seems like most of the naysayers around here are only considering the US market. One of the articles pointed out that only %12 of the current world population have automobiles. That leaves a bunch of people who could use more flexible/better transportation, and many of them would also be interested in the possibility of powering their home off the vehicle. If GM could capture even 20% of 1 billion Indians that they wouldn't get with an IC car...

    I think the world demands fuel cell vehicles. It doesn't matter if the US won't build it because of conspiracy or whatever, it will be built. Perhaps GM realizes this and wants to be ready so that the fuel cell revolution isn't driven by India, or China, or Brazil.

    --
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  117. Drive-by-Wire.. A litte too scarry. by The+Tithe · · Score: 1

    All I have to say is that I would prefere a car that had a solid link between the steering wheel and the wheels.. and a solid link between the brakes and the brake pedal.

    The last think I would want is to be cruising along, have the power systems fail on my car, or malfunction, and kareen into a wall at 100 Km/h just because the drive by wire system wasn't working properly. At least with solid mechanics there its a little less likely that they'll fail.

  118. Auto industry has killed before by alexjp · · Score: 1

    > I hear this conspiracy theory alot, but in the real world, how could they prevent a better technology?

    Easy - the same way the automobile industry killed off the trolley industry - they bought up trolley systems in cities and shut them down. (It probably wouldn't be exactly the same tactic, but you get the idea.)

  119. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by togofspookware · · Score: 1

    Save it for when you need it, or
    use it to make plastic or something.

    --
    Duct tape, XML, democracy: Not doing the job? Use more.
  120. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by overunderunderdone · · Score: 2

    Point is, they didn't make an alternative to their IC cars because, well, it's suicide for them! Electric cars don't have a tenth of the parts a present-day car has. They don't break down. Theat means the entire service bay portion of the automakers' bottom line is almost GONE.

    There may be SOME truth to this BUT the situation is only tenable while the superior technology is only marginally superior. (by superior I mean superior for the purposes of the consumer not in a diffuse "better for everyone" sense) Once the technology reaches a point where it is inarguably better for the consumer the situation will change. One (or all) of the car manufacturers will be driven by greed to betray their tacit agreement if they can produce a product significantly superior to those of his competitors. If greed isn't sufficient motivation FEAR that those competitors will be the ones doing the betraying will be the motiviation. Established companies like the big three auto makers have no particular interest in pursuing speculative research but once the research progresses to something more concrete their interest in it and willingness to develop it will pick up dramatically.

    There will probably be a lot of false starts and abortive attempts at introducing any truly new, disruptive technology. What is interesting about this latest effort is that they are spending a significant amount of $$$ on it. Perhaps it is a sign that the technology is starting to reach that critical transition from "vapor" that looks good on paper to something real.

  121. The people's car... by dvd_tude · · Score: 1

    This idea of a low-slung 'pancake' chassis with an easy-to-change body is not at all new. Ever see a VW Beetle (the old one, type 111) with its body lifted off? Yep, it kinda looks like a skateboard. The tallest part (other than the steering column) is the engine's cooling shroud. The 411 (squareback) type reduced it even more. Great concept, easy to manufacture, easy to fit bodies for different models (the Thing and Beetle, for example, were both 111 types.)

    In contrast, the modern Beetle is a unibody design. While it shares running gear with the Golf, Jetta and other VW models, the body and chassis are unique to that model.

    As much as I like modular cars (I've owned two 'old-school' VWs), guess which Beetle I'd rather count on protecting me in a crash?

    Admittedly, this comparison between the old and new Beetles is unfair. Okay, so compare contemporary unibody cars to body-on-frame types (SUV's in particular). The unibody-type vehicles fare much better in crash tests. This is because the entire structure of the vehicle can work as a unit to dissipate and redirect the crash energy away from the passenger cabin. That's very hard to to well with body-on frame.

    Reducing the height of the components as GM proposes is a great idea. It opens up new options for more-efficient vehicle layouts, much in the way Ferris Porsche's "People's Car" did over 50 years ago. It could, in the context of an integrated body design, actually enhance safety by allowing energy-abosorbing structures to assume optimal shapes instead of having to accomodate bulky drivetrain components.

    But I think for passenger cars body-on-frame layout has (fortunately) gone the way of the dodo bird; SUV's are going that way and it won't be long before trucks finally get away from body-on-frame too (it's been done - nerd points to the person who can name the vehicle.)

    There's another stupid idea I don't like in this car: putting the motors in the wheels. Even if the unsprung weight were equal to disc brakes, can you imagine the pounding these motors would have to take? (not to mention the fireworks they'd give off in a crash.)

    - dvd_tude

  122. Re:Not exactly news - Chrysler K-Car by timeOday · · Score: 2
    They'll make trillions of dollars in "renegociated" oil leases with our new puppet dictatorship in Iraq.
    Oh, no, a dictator ruling Iraq? What a dreadful notion. It would be a real shame to rob the Iraqi people of the self-determination they now enjoy.
  123. Re:The idea in a nutshell( K-car ) by Locutus · · Score: 2

    This is the Chrysler K-car concept but with fuelcells. Not new really and atleast the K-Car was real. This is fantasy and mostly hype to stall attempts to reduce oil consumption by using existing technology. IMHO.

    LoB

    --
    "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
  124. Re:I am implying that Hondas get better gas mileag by Anonymous Coward · · Score: 0

    It's great that the US automotive industry is embracing fuel-cell technology, but the problem is they can't even get a traditional combustion engine correct. What makes you think they would be able to put such a vehicle together at 20k when they can't produce 200+ hp from a V6 engine without a turbo or supercharger and half inch gaps in the sheet metal? The US auto industry is in bad shape, and as of now I would never purchase from the Big 3. Even companies such as Hyundai offer better passenger cars then Detroit.

  125. Re:Not exactly news - Chrysler K-Car by dbrutus · · Score: 2

    They spend a billion on every platform redesign (mostly more than one model to a platform). In 3-4 years they're going to be due for a new platform to run for the next 20. The Autonomy is a contender for that new platform design. If it makes financial sense, I think GM will do it. If not, it'll get buried and the patents used defensively to hinder competitors from blowing GM out of the water just as you speculate.

    But it *is* a speculation, not a certainty that it'll all get buried. If Saddam Hussein decides to nuke the Saudi Arabian and Kuwaiti oil fields, you can bet the Autonomy's going to get built because we'll be stuck at the oil price ceiling of $35 a barrel, extracting oil from the tar sands of Canada to make up the volume. That's $3-$4 oil here, $5-$7 in Europe. That makes hydrogen much, much more attractive.

    God forbid it happens, but it's certainly not impossible.

  126. Yes but... by Lispy · · Score: 1

    this thing looks awwwwwful...lets trys some other strapon...

  127. Re:Not exactly news - Chrysler K-Car by Locutus · · Score: 2

    Sorry but that all sounds too much like the PR crap we got from Microsoft for 4 years and resulted in Windows 95. All hype and only used to stall the competition.

    It would make more sense to be designing home fuelcell systems and hybrid gasoline/electric cars today. Did I say TODAY? Then, migrate the hybrid toward more electric and charged via the home fuelcell before building a car run by fuelcell 8-10 years from now( maybe ). If they did this then I might believe this is less than hype.

    if it looks like a dead fish, smells like a dead fish, and feels like a dead fish... it's most likely a dead fish.

    IMHO.

    LoB

    --
    "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
  128. i dunno what bikes you are riding. by ProfBooty · · Score: 3, Insightful

    my vfr750 gets around 45mpg and does 0-60 in 3.0.
    its a honda as well.

    heck my passat gets 36-38mpg on the highway. the big 3 should just adopt supercharger/turbo technology on more of its cars if people want displacement, the turbo isnt spooling up while the car is on the highway anyways.

    most new bikes still get 30+mpg.

    most oil in the US is not used in cars, its used for consumer/industrial goods and power generation.

    www.commutercar.com is an interesting idea. its an electric car that is a good autocorsser and does 0-60 under 5 seconds. its range is only 80 miles and can have a quick charge in 10 minutes.
    too bad its super expsensive.

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    Bring back the old version of slashdot.
    1. Re:i dunno what bikes you are riding. by Grishnakh · · Score: 2

      Considering the new hybrid-electric Civic gets over 45mpg, and weighs several times what any motorcycle does, I'd say motorcycles are NOT fuel efficient.

      Even worse, the Ford Excursion emits less pollutants than any motorcycle on the road, thanks to nonexistent emissions regulations on bikes. If you're worried about the environment, you're actually helping it by driving a 6000-lb behemoth instead of a 500-lb bike.

    2. Re:i dunno what bikes you are riding. by ProfBooty · · Score: 2

      "Even worse, the Ford Excursion emits less pollutants than any motorcycle on the road, thanks to nonexistent emissions regulations on bikes. If you're worried about the environment, you're actually helping it by driving a 6000-lb behemoth instead of a 500-lb bike."

      true, but i can ride in the HOV lane by myself, as can most hybrids(but strangly enough, VW TDI's cant and they get similar fuel economy)

      "Considering the new hybrid-electric Civic gets over 45mpg, and weighs several times what any motorcycle does, I'd say motorcycles are NOT fuel efficient."

      Yesif you want to go pound for pound a motorcycle is less fuel efficent, but you can fit more bikes on a road than people commuting in an SUV. Go click on the wwww.commutercar.com link i posted above, it suggests using motorcycle sized cars for commuting allowing for greater density per lane.

      I havent seen any funky exhaust coming out of my bike, but i do see it on plenty of cars that are running a little rich.

      --
      Bring back the old version of slashdot.
    3. Re:i dunno what bikes you are riding. by jelle · · Score: 2

      "most oil in the US is not used in cars, its used for consumer/industrial goods and power generation."

      Not so. The paper version of the sciam article mentions that two-thirds of the US oil consumption goes to transportation.

      As found on this government site, Oil use for electrical power generation is last after coal, nuclear, natural gas, hydro energy, and even less than renewables : During the first 3 months of the year, total U.S. net generation of electricity was 900 billion kilowatthours, 3 percent lower than in 2001. Fifty percent of the generation was produced by coal-fired plants. This was followed by 22 percent from nuclear, 16 percent from gas, 7 percent from hydro, 2 percent from petroleum, and 3 percent from renewables.

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
  129. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by silentbozo · · Score: 2

    What is interesting about this latest effort is that they are spending a significant amount of $$$ on it.

    Spending money does not equate to delivering products. GM has had a long history of holding up really cool concept technology (anyone remmber their one-person commuter vechicle?), but only as hype - never as an actual product.

    Superior technology argument is partially true (I'd argue that the benefits of hybrids currencly outweigh any negatives for 40% of the US population) - it takes a shitload of money to product cars for the consumer market - there's all sorts of saftety testing that must be done before certification, you still have to have manufacturing capacity to build the actual cars, even if you have the tech to produce an electric or hybrid drivetrain/powerplant. This is the barrier to entry for competitors, barring those who have gotten government supports for domestic competitive concerns (ie, military/industrial.)

    Finally, you have to have a distribution network. It's like going up against Microsoft in the pre-open source days - nobody is gonna fund you.

    In the interests of fairness, I'd yank all government funding to corporate labs that don't deliver products. No, the EV1 is not a product, and it never was. Witness the GM exec who said the EV1 was pulled because it "sold poorly." Of course it "sold poorly" -- IT WAS NEVER SOLD - only leased! This sound byte was repeated by the press so often, I'll bet every American was convinced that there was no market for the electric car - despite the fact that there was a long waiting list for new EV1s...

  130. whoops change displacement to fuel economy by ProfBooty · · Score: 2

    change displacement to fuel economy

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    Bring back the old version of slashdot.
  131. Vehicle dynamics will be terrible by tsphere · · Score: 1

    A modular, fuel-cell vehicle will certainly be easier to manufacture and better for the environment, but the resulting cars will drive like slop.

    The main problem here is that the "skateboard" technique of manufacturing is really a throwback to the good ol' "body on frame" method of car design. Just like your great-granddad's Ford Model T from 1903, the body is a separate unit from the driveline and suspension. As a result, stiffness will be much, much, much lower than the cars of today, and ride quality will be wobbly and uncomfortable.

    But wait, you ask. Won't the new "drive by wire" stuff help this? In a word, no. The truth here is that the only stressed structural member will be the flat "skateboard" and no electronics can do anything about that. Modern cars use a "unibody" design where the entire passenger cabin, including walls and roof, contribute stiffness. This is the reason that a modern shitbox (like a Kia) drives so much better than an antique shitbox like that Model T. GM's plan will only serve to give us postmodern shitboxes.

    Don't get me wrong, I'm not down on tech. I think that electric motors will be the way of the future. They're lighter and more efficient than internal combustion engines (ICEs). They develop their peak power and torque from standstill instead of at redline. They can run at road speed, so there's no need for a pesky transmission.

    If GM really wants to set the world on fire, they need to make their assembly lines modular and not the cars. I forsee a world where they can pump out custom spaceframe chassis for fuel-cell powered vehicles using four-wheel direct electric drive. If they were really smart, they'd work on driving the costs of composites down so we get carbon-fiber monocoque street cars with bullet-proof kevlar saftey cells.

    But this is GM we're talking about. They brought you the new Impala. Oooh, and don't forget the Aztek. Yay.

    --
    Tetris rules.
  132. The idea is old hat by Anonymous Coward · · Score: 0

    Interchangeable parts on GM and other cars is old history. The stories from the 1970's and early 80's about Cadillac owners finding Oldsmobile engines under the hood of their brand new Cadillac are true. And the only difference was the serial number stamped on the engine. The doors and other body parts were interchangeable, too, just needed different trim. This was also true at the Chevy-Pontiac-Buick level. This interchangeability varied from year to year.

    I suspect that, after you pay enough for all the interchangeable parts to convert your passenger car to a light pickup and back, you'll have spent enough for one each of the non-interchangeable type cars. So why bother?

  133. Re:Not exactly news - Chrysler K-Car by Daetrin · · Score: 2

    Um yeah, it wouldn't be any different. Now explain to me why we should kill a few thousand or tens of thousands of them, at a cost of a few hundred or thousand lives and billions of taxpayer dollars to us, just to have nothing change?

    --
    This Space Intentionally Left Blank
  134. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by MagikSlinger · · Score: 2
    If they can reduce emissions to nothing, why not go ahead and use gasoline? It's no use just sitting there in the ground.

    Now that's a non sequitor if I ever saw one. Emissions include CO2, which gasoline will always produce. To be zero-emission, it means no CO2 either. Also, gasoline is deliberately manufactured during the cracking process at the refinery. If there were less demand for gasoline, then the oil can be used for other purposes thus reducing the demand for oil which means less trade deficits for the U.S., better national security by reducing dependence on foreign sources of oil, reducing the price of oil which reduces the amount of money for terrorism, etc., etc.

    I don't see how battery-powered cars help anything, if we're just going to build more coal plants to charge the batteries.

    You've made a huge freaking assumption that coal plants are the only source of electricity.

    --
    The bitter lessons of a veteran coder: http://bitterprogrammer.blogspot.com
  135. Don't be fooled by anything GM says by Anonymous Coward · · Score: 0

    If General Motors made computers, they would all run on gasoline and have a pull starter.

    The only thing holding back scientists and engineers are corporate executives who can only see the world in terms of profit and loss on the stock tickers.

  136. Alternative fuel cars you can buy today !! by DaveWhite99 · · Score: 1

    Not many people realize this, but every single diesel automobile produced today is capable of burning 100% Biodiesel fuel. Here is how you would buy Biodiesel. Here is a forum site for the only passenger automobile diesel engines available in North America, the TDI. On this site, are forums, among many others, that deal with biodiesel fuel itself, reducing emissions, and getting better fuel economy. Another little-known fact: approximately 40% of the automobiles sold in Europe today are diesel-powered, yet only 1/3 of 1% of the automobiles sold in the U.S. are diesel-powered.

    --
    Biodiesel : domestic, renewable, clean, and in the fuel tank of my bone stock 2002 New Beetle TDI
  137. then what's the point... by Creepy · · Score: 2

    sorry, but I don't buy your argument.

    The whole point of the AUTOnomy is to be able to swap body styles and to a lesser extent power plants of cars as needed, so you keep a basic chassis and swap out the power plant and frame as desired. GM probably won't lose money because they can sell new bodies and more efficient power plants as your needs change. Got a sports car and just had twins? Swap on the minivan frame. Want a convertible for summer but a SUV for winter? Just buy two frames and swap 'em out. What you drive suddenly becomes a fashion statement (then again, it is already or people wouldn't dump $60G-100G into Hummers).

    Early battery powered cars didn't work out - they cost too much to compete with combustion engines and can't be fueled as fast (or at all, depending on where you live). This is why we have hybrid engines - a tradeoff that allows the technology to mature and cuts some of the problems. Hydrogen has similar problems - no refuling stations, more expensive to build (right now), potentially dangerous in accidents. A lot of people are also fearful that terrorists will use hydrogen powered cars as explosives, but I don't know how feasible that is (depends on quite a few factors).

    Also, a good chunk of automobile parts aren't manufactured by the big car companies, they're purchased, so less parts may be BENEFICIAL to the makers. AUTOnomy specifically could be VERY beneficial to GM, seeing that frames are a big part of their profit (that and engines, but engines have more 3rd party).

    Monopolies on parts are bad, however, so if one company owns the IP on batteries and charges high fees for use, manufacturers will look elsewhere for technology. So oil companies owning and charging high prices on battery technology could easily be crippling the industry. I know nothing about this, so I'll let others argue it.

    Most of all, though, cars obsolete themselves just like computers, so sooner or later, people will upgrade because they use power more efficiently or have better styling, or just cooler features (mmm GPS). I really don't think automakers fear electic power all that much (in some ways it's being forced on them early, but that probably is because they want the technology to mature first and in reality the only way to get the technology to mature is to use it).

  138. So What by greymond · · Score: 1

    My children are going to evolve wings and just fly.

  139. Get your facts straight by DaveWhite99 · · Score: 1
    "We (America) has arguably more oil than the Arab world."

    Ummm...Saudi Arabia itself has 25 percent of the world's known oil reserves. The U.S. only has 3 percent of the world's known oil reserves.

    "Electric wheels just dont turn as hard as gas-driven ones. (torque)"

    Electric motors actually have more torque, pound-for-pound, than gasoline engines do. Furthermore, electric motors have a perfectly flat torque curve from 0 RPMs, whereas most gasoline engines don't hit their peak torque until at least 1,750 rpm. This means electric motors have a MUCH larger area under the torque curve !! Thus, I would argue electric motors have substantially more torque than gasoline engines. If you don't believe me, check out this link and this link.

    --
    Biodiesel : domestic, renewable, clean, and in the fuel tank of my bone stock 2002 New Beetle TDI
    1. Re:Get your facts straight by Zeinfeld · · Score: 2
      Electric motors actually have more torque, pound-for-pound, than gasoline engines do. Furthermore, electric motors have a perfectly flat torque curve from 0 RPMs, whereas most gasoline engines don't hit their peak torque until at least 1,750 rpm. This means electric motors have a MUCH larger area under the torque curve !!

      Which set me thinking that the way to get started with fuel cell vehicles would be to start an open wheel racing series. After Montoya's qualifying record at Monza last weekend it is clear that the big problem F1 now faces is that the cars are too damn fast. The only realistic way left to slow them is to reduce the engine capacity again and that will be mega expensive.

      An open wheel fuel cell series would provide a showcase for fuel cell vehicles and a blank slate for interesting new developments.

      --
      Looking for an Information Security student project suggestion?
      Try http://dotcrimeManifesto.com/
  140. Don't forget about Diesels by DaveWhite99 · · Score: 1
    "Only hybrids are here TODAY and fuel cells are just a "hopeful" technology.

    Don't forget about diesels. I am NOT a Volkswagen salesman nor am I in any way connected to Volkswagen (I'm a Cable Modem Termination System (CMTS) software engineer, if you must know), but you can buy a VW Golf, Jetta, or Beetle with a diesel engine far cheaper (under $17k, brand new) than you can buy an Insight or a Prius and STILL get 50 mpg on less pollution and more torque !! With a diesel engine, you can also use 100% biodiesel fuel, a renewable, lower-polluting energy source grown here in the U.S. that is not much more expensive than regular (petroleum-based) diesel fuel.

    Click here for more info.

    --
    Biodiesel : domestic, renewable, clean, and in the fuel tank of my bone stock 2002 New Beetle TDI
  141. Re:World water supply by mrmaster · · Score: 1

    If the cars release only water vapor, is it pure or does it need purification? It could be a way for someone to keep fresh water and not have to go to the store all the time.

  142. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by swordboy · · Score: 2

    did you know the oil industry owns the patent on NiMH battery technology?

    I thought that Energy Conversion Devices did?

    --

    Life is the leading cause of death in America.
  143. Troll?! Mods on crack. by Anonymous Coward · · Score: 0

    If Mods saw the sensible replies before they modded this post down I would have greater faith in humanity. But hey, it's Slashdot after all were morons roam (myself included).

  144. You Read it Here by Brendor · · Score: 1

    Wired posted an article about this in August.

    1. Re:You Read it Here by Knife_Edge · · Score: 1

      Yep, that is the article all right. Slashdot is an amazing meta-medium!

  145. A better patent system? by mmol_6453 · · Score: 2

    It's an impossible upgrade, but if the PTO could be privatized, with a cap on its income based on inflation, the world could be better off.

    Imagine registering a patent, and being given a per-licence royalty dependant on inflation. That royalty would be worth, say $99 today.

    The PTO would then license patents out at $100, again dependent on inflation.

    The licenses would be on a per-product basis, making its cost almost an afterthought on behalf of the designers. This would make technology cheap for the consumer, and economical for all but the very smallest (as in, custom jobs on 5$ trinkets) businesses.

    By privatizing it, you're cutting as many ties with the government as possible.

    --
    What's this Submit thingy do?
  146. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by Black+Parrot · · Score: 1


    > The IC engine, over a hundred years old and horribly inefficient, needs to go the way of bustles and button-up corsets.

    A cotton-panties guy, eh? You need a vacation in Paris.

    --
    Sheesh, evil *and* a jerk. -- Jade
  147. Re:Not exactly news - Chrysler K-Car by timeOday · · Score: 2
    Certainly "no change" would be failure. But with any luck at all, the outcome would be more like Afghanistan - the new govt. is better than the old, and the region is of less danger to the US.

    Whether it's worth it depends on how the "new Iraq" turns out, and whether you believe the "old Iraq" is a real threat. In other words nobody knows for sure.

  148. Current mass transit paradigm doesn't work either by Anonymous Coward · · Score: 0

    Problems with mass transit, as it now exists:

    1) Individuals need to go to separate destinations in separate timeframes and current mass transit doesn't have fine enough granularity in delivery times or delivery destinations

    2) Some public vehicles are filthy and unsafe due to litterbugs/taggers and criminals.

    3) Different people have different sound/social requirements: Joe Businessman wants privacy and quiet for reading the paper while the Joe Hooligan wants to argue (loudly) about football and stuff.

    Now if mass transit were centally powered, centrally controlled light rail that could handle both public and private vehicles with spurs to all mail addresses, we might have a winner.

    Imagine a light rail system (maglev/monorail/slot car) where:

    The grid handles all driving tasks. No more drunk or incompetant drivers, no more gridlock and hopefully no more collisions.

    The grid handles all the vehicle power tasks. With centrally powered electric vehicles, air pollution can be reduced.

    Private vehicles are allowed on the public grid and for those that can't afford/don't want a private vehicle, public vehicles are available.

    A public vehicle can be summoned like a taxi for immediate pickup, or pickup at a predetermined time.

    Both humans and packages can be delivered. Shop from home!

    Destinations could refuse delivery of people and packages based on the destination's security criteria.

    Children/packages could be safely loaded into a locked private car and only preauthorized people could unload them: emergency personnel and the designated unloader.

    The size and carring capacity of the vehicle can vary by the delivery task. Sample vehicles include:

    a) privately owned custom cars with all the ammenities of home.
    b) cars with a full service bar escorting drunks to/from the big game in complete safety.
    c) cars with desks and other classroom resources for the school field trip.
    d) specialized delivery vehicles for delivering everything from fresh milk to refined plutonium.
    e) Car carriers for interoperability between the light rail grid and paved roads.

    Various routes could be selected by type: fastest (time), fastest (velocity), scenic, most G forces ...

    Light rail vehicles could load onto current heavy rail vehicles like intermodal containers do for cross country trips between light rail grids.

  149. Use this idea with a replacable hybrid power now by dara · · Score: 1
    Many people have mentioned hybrids in this story, and though I won't go so far as to say the current interest in fuel cells is a conspiracy against hybrid development, it does make sense that hybrids could be useful as a transition over the next 5 and most likely 10 or 15 years.

    What would be ideal for me is to use GM's concept (in wheel motors, drive by wire, etc.) for everything but the fuel cell and designing it so the fuel cell (and supporting infrastructure) can be bolted on later. Then come up with a way to bolt on an engine design for the interim. I know that fully serial hybrids have not yet shown themselves to be practical, but perhaps they could get close with this vehicle. Then, you can upgrade (with more cash flow into GM - a plus for them) to a cleaner, quieter, solution later.

    I would love to be able to design my own body for this chassis - I have lots of ideas on my ideal moderate clearance/minivan/camper/4wd vehicle. Even though I'll never do it, if there is an after-market for bodies that give me more choice than the current market, that would be better.

    Dara (my bumper sticker currently reads: I'd rather be driving a direct methanol fuel cell vehicle)

  150. Dr Who Technology... by jelle · · Score: 2

    Multiple entire farms will fit easily in the back seat after activating the Dr Who(tm) space transformer.

    --
    --- Hindsight is 20/20, but walking backwards is not the answer.
  151. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by 3rdQ · · Score: 2, Insightful

    Disclaimer: I work as a contract employee for GM. The points made in this posting are my own, based upon my own observations and opinions. In no way do they (or I) represent General Motors or my direct employer.

    With regard to the Insight -- It's a Honda. I really doubt that any of the "American" car companies have anything to do with its relatively poor sales. I seriously considered purchasing one (ignoring my GM employee-discount) and abandoned the idea. They cost too much, and I'm leery of the diminished tire width. Less tire = = less control, which is a consideration in Michigan winters.

    With regard to the EV1 -- amazing vehicle. Not yet ready for primetime. The battery life is simply not there; 90 miles does not a commute make. In my opinion, it would be better to regard these vehicles as very advanced prototypes. I believe they were as much about testing consumer acceptance as they were about battery technology. (Incidentally, if battery technology is so artificially expensive, why are the batteries on the Insight and Prius just as expensive as those on the EV1? I don't buy market-dominating conspiracy theories. I think it has been proven by the drug companies that profit-generating IP rights pale before consumer outrage. Li-ion batteries are not as necessary to life as AZT, but they are expensive enough so that somebody would break from the cartel and go into production, alone.

    I've been following the internal GM news about AUTOnomy/Hy-Wire, the Parallel Hybrid Truck, and Displacement-on-Demand (shuts off engine cylinders when they aren't needed -- projected to save ~25% MPG). I have a completely different take on this article, and on GM/American automakers' view of these electrically-powered vehicles.

    I think the Big 3 (2 1/2, whatever . . . :-) have finally realized that American consumers aren't coming back without a real reason to do so. I also think they've figured-out that Americans will only buy stereotypical "American" cars (read: BIG) from them. Successful econo-boxes (for whatever reason: better engineering, cheaper labor, weak dollar-to-Yen, Consumer Reports bias, etc.) are all imported. That means the only way for American car makers to survive is to change the rules.

    That's where I think these vehicles are coming from. Finally, somebody pulled his head from the sand and decided it was better to risk losing the entire company in a hurry than to certainly lose the entire company slowly. That's why the first projects are "American" vehicles, in my opinion. BIG trucks, with better gas mileage. These are designed to be the point vehicles. To get the ball rolling, so to speak. The AUTOnomy is the follow-up.

    You make, I think, an excellent point about the car makers losing control of the cars. It's not too difficult for me to see GM making the AUTOnomy chassis, but people buying auto bodies from other manufacturers. I think the people leading this project at GM have considered this, and accept it as the price of changing the rules. I also think (based, not least on what I read in the sciam article) that they aren't worried about it. I read between the lines and see GM trying not to become a resurgent car company, but a major energy company.

    Last point -- about losing money from servicing vehicles. I work for the unit of GM that deals with servicing cars. GM doesn't make money on servicing cars. If the vehicle is under warranty, GM has to pay to get it fixed. If it's not under warranty, customers don't take it to the dealership -- they take it to AutoLab and repair it with aftermarket parts.

  152. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by overunderunderdone · · Score: 2

    Spending money does not equate to delivering products. GM has had a long history of holding up really cool concept technology (anyone remmber their one-person commuter vechicle?), but only as hype - never as an actual product.

    Of course not. But GM is apparently spending more than just PR/play money this time around. The Wired article pegged the actual number at $1 billion. As a GM exec put it that's not "betting the farm" but it's real money (about what they spend on developing a new model). Failing to ship "cool concepts" is not the result of a conspiracy. As you pointed out it costs a "shitload" of money to to produce cars for the consumer market - every idle idea that makes it to a whiz-bang demo is not going to be developed especially if it is a new or risky. Even a behemoth car company can't blow the $1 billion necessary to develop a product unless they are resonably sure it will sell - alot. I'm sure some people want a one-person commuter vehicle I tend to think that GM was right that it was not enough to be worth the expense of developing the idea.

    Superior technology argument is partially true (I'd argue that the benefits of hybrids currencly outweigh any negatives for 40% of the US population)

    Just being superior isn't sufficient to suplant an established technology it has to be vastly superior. Just the fact that the "benefits outwieght the negatives for 40% of the population" isn't going to cut it. There can't BE any negatives, or they have to be so marginal as to be outweighed (in a painfully obvious way) by the overwhelming positives for everybody.

    The auto manufacturers are dabbling with these new technologies, milking concept cars for good PR but not ever really quite producing a product. I'm more inclined to suspect that this has more to do with the technologies not being ready to suplant the old technology than some conspiracy between the oil companies and the car manufacturers. The car companies have nothing to lose and a lot to gain by producing a superior product. The only reason to fail to do so is if it is "superior" only in the eyes of it's proponents but it is in fact inferior in the eyes of the intended consumers. What is intriguing about this article is that the technology seems to be advancing to the point where the advantages aren't only in the eyes of ideologues but are real enough in the eyes of profit conscious auto execs to actually make a stab of it.

  153. Comment removed by account_deleted · · Score: 2

    Comment removed based on user account deletion

  154. Re:World water supply by Zeinfeld · · Score: 2
    Larry Burns is on record as saying "Heck, I even bathe in the stuff", shortly prior to a mystery accident which has hospitalised him. GM deny Burns' habit of smoking in the tub is to blame.

    Set light to a match and you can give a person heat for a minute.
    Set light to the person and you give them heat for the rest of their life

    --
    Looking for an Information Security student project suggestion?
    Try http://dotcrimeManifesto.com/
  155. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by UniverseIsADoughnut · · Score: 0

    The IC engine is not that Horriable, a gasoline engine is about half as efficent as a fuel cell, a diesel is within 66 percent of a fuel cell.

    Battery technology didn't just die, it died because there is a limit to batteries, WYSIWYG in battery tech today, its a simple matter of chemistry.

    GM did not just kill the EV1 it was a huge flop, The only could lease them in three states since it was impractical in most states. In the time the program was run they only leased around 300 units. This was not keaping the program afloat which cost insane amounts of money. Also when it was found there was a design flaw in the charging port they had to recall the cars which lead to the final demise. For electric cars to work there has to be a large enough market, and the simple matter is there is no market. Also electric cars are impractical, they are not beificial to the Earth, in the big picture G.R.E.E.T. model things like a diesel car are better for the earth.

    Also electric cars are still very complex, they have a small percentage less of parts. Yes the service aspect of cars is important to companies, especialy GM who designs cars to be hard to work on. But EV's still have service issues like Battery packs. Also having extremely reliable cars helps improve sales. You can't expect Auto companies to ditch current designs and go for things like EV's which the puplic does not want. Not everyone lives in the inner city driving a few miles a day. To make a normal car economicaly viable a car company needs to sell in the neighbor hood of 20,000 units a year. There is not the market for EV's to maintain this. The production EV's out there survive by being options from current models. Want an EV , buy a Electric Ford Ranger, Chevy S10, toyota Rav4, honda "something i saw in LA, don't know model" and others they are factory option packages. But are cost effective by reusing parts.

    Also the fed does give universities money for such research, guess what the non-industry universities concluded EV's are not the way to go ether, hybrids are example www.futuretruck.org

    if you want a EV's to happen, develope a energy storage devise that I can pull enough electrical energy out to power a 4 passenger car with nice features, and acceptable performance/safety for 500 miles and have this device be less than 2 cubic feet (IE box 2'x1'x1') In other words have then energy storage of a conventional cars liquid fuel tank.

  156. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by JohnsonWax · · Score: 2

    Point is, they didn't make an alternative to their IC cars because, well, it's suicide for them!

    Except that us Californians just changed the rules.

    Basically, auto emissions are going to have to come down. Honda is about the only automaker that won't have to do something drastic to meet these requirements, and Toyota is a close second. We can probably kiss Excursions and Ferarris goodby (I won't miss the Excursions, but I get to see a Ferarri at least once a day, and I'll miss that) and the SUVs will either need to go hybrid, fuel-cell, or hack themselves back so badly nobody will buy one who doesn't really need it.

    Why is CA doing this now? Well, in part because the air quality issues here, though that's been steadily improving over the last 20 years to the point that LA barely even ranks for bad air quality these days. Personally, I think the state got so soundly fucked by Enron last year while Bush and the rest of DC sat back and watched that this is an opportunity for CA to drive the rest of the nation for a while.

    California is unique among states in having the ability to set pollution standards for cars. Automakers won't make two distinct cars for the US market, so CAs rules become the nations rules. I don't expect that CA is going to back down on their timelines either - the automakers are going to have to make some changes. Time to stick it to the Texans, I suppose...

  157. MOD PARENT UP! by Anonymous Coward · · Score: 0

    please

    1. Re:MOD PARENT UP! by Anonymous Coward · · Score: 0

      why. it contains good information.

      on fucking trash, rumors and anti microsoft crap gets modded up on slashcrap.

      and unfunny funny shit.

  158. Re:Not exactly news - Chrysler K-Car by TheLink · · Score: 2

    How about:

    The US might get better access to Iraqi oil?
    Distraction from economic problems (see wag the dog).
    George Bush is an idiot?

    Anyway things will definitely if US attacks Iraq. Coz you'd piss off lots of people and throw up more potential terrorists against your own country.

    The nuclear/chem/bio thingy is nothing - Iraq has no launch capability that can reach US. They can reach Israel though, so that could be another reason.

    Whereas to attack US you don't have to sneak weapons in. US is full of weapons, you just have to sneak in. Which is easy.

    --
  159. ic engines not obsolete by clarkc3 · · Score: 1

    I dont think the IC engine is obsolete, we just use obsolete fuel - powered by methanol it actually runs more efficiently and has little or no harmful emissions. Its also a replenishible resource, but seems the oil industry would rather push electric because of the patents they have on the fuel cells that were being used

  160. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by necrognome · · Score: 2

    Actually, you make a pretty good case for the idea that California's legislative whims affect interstate commerce. That means Congress can step in and modify California's rules, perhaps invalidating them. The Supremes will probably make the ultimate decision if it comes to legal blows.

    --


    Let's get drunk and delete production data!
  161. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by bobaferret · · Score: 1

    I think the key to this whole thing is the fact that they feel that if they can produce a car cheap enough, they can penetrate China and the 3rd world economies, where currently no one can afford a car..They want to sell billions more at a reduced price raising their overall profit in a currently stagnat market.

  162. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by trailerparkcassanova · · Score: 1

    Even if the battery problem was solved the charging problem wouldn't be. The power grid was not designed to allow the recharging of thousands of automobiles. I worked on a GM hybrid vehicle (battery/fuel cell) 10 years ago so they are hardly just jumping on the bandwagon.

  163. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by Locutus · · Score: 2

    wow, 10 years ago and still nothing. I guess my main piont is that hybrid gasoline/electric systems exist today and can reduce our fuel consumption considerable while also using technologies needed for next generation propulsion. At the same time, fuelcell based home generation( and others ) should be addressed before they try to put these things in moving vehicles. At a point were we have distributed and clean power generation, we can work on both shrinking the system for vehicle use AND/OR use it for a more electric use in vehicles.

    Shooting for the moon all at once is dangerous and will most likely fail. Then again, I still feel that failure is what they want because anything less than failure would mean less oil use.

    LoB

    --
    "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
  164. Re:GM Seeks 24 Patents for AUTOnomy Concept Vehicl by Locutus · · Score: 2

    It's been a while but I believe Standard Oil purchased the patent from Ovonics and then British Petroleom ( BP ) purchased it from Standard Oil.

    I forget who started the legal proceedings against Toyota and Panasonic but it was mentioned last year in the Toyota eGroups ( now Yahoo Groups ).

    The thing about Ovonics was that they only could make a very few NiMH batteries work enough to show to investors and customers. When customers attempted to make the licensed batteries, they didn't work and only when the Japanese fixed the problems did the market for NiMH take off.....

    IIRC

    LoB

    --
    "Anyone who stands out in the middle of a road looks like roadkill to me." --Linus
  165. Sierra Club and Environmental Defense Fund -- $$$ by Anonymous Coward · · Score: 0

    I don't see the Sierra Club and Environemtnal Defense Fund offering $2500.00 subsidy to each purchase of a hybrid vehicle.

    They are all too willing to spend millions of dollars to lobby the government for 'protecting the environment' but don't directly help hybrid vehicles get on the road via a cost subsidy.

    they have no credibility on the environment until they spend 5 percent of their annual budgets actually purchasing hybrid vehicles.