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Tesla Delivers First Batch of Model S Electric Sedans

After years of tantalizing pictures and promises, on Friday the first 10 Model S sedans left Tesla's Fremont, California factory. This first handful of the new S has long been spoken for, and the cars have been delivered (or are on the way) to buyers around the U.S. Even with tax-supported subsidies, the new sedan isn't cheap: the subsidized base price is just under $50,000. Still, 10,000 people have put down five grand apiece for the chance to own one. Wired has a brief piece on what the S is like to drive. What's a 160-miles-per-charge, $50k car worth to you?

311 comments

  1. Well by Anonymous Coward · · Score: 2, Insightful

    I suppose a $50,000 ANYTHING would be worth about $50,000 to me. Give it a year and I'm sure that will change drastically.

  2. If you`re buying one of these . . . by PolygamousRanchKid+ · · Score: 1

    . . . $50,000 is probably chump change for you anyway.

    A neat toy to park next to your DeLorean.

    --
    Schroedinger's Brexit: The UK is both in and out of the EU at the same time!
    1. Re:If you`re buying one of these . . . by drinkypoo · · Score: 5, Insightful

      $50,000 is chump change given the market they're targeting; it's well in line with the purchase costs of similarly-outfitted gassers and it costs a hell of a lot less than the German models. If their build quality is somewhere in between typical American shit (Even the Ford GT famously has flimsy interior, and it's the most expensive American production car ever AFAICT) and a decent kraut kan then the price is eminently reasonable.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    2. Re:If you`re buying one of these . . . by WindBourne · · Score: 5, Insightful

      Same price as a BWM, Mercedes, Nice SUV, etc. The only difference is that the Tesla costs a fraction of the price to own and can outperform most of those cars.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    3. Re:If you`re buying one of these . . . by DJRumpy · · Score: 4, Informative

      Note this is for the base model. The top end gets closer to a conventional combustion vehicle for not much more than a higher end sedan, and the car performs like a high end sorts sedan. This price is actually one of the better ones out there considering its capabilities, and it's capable of traveleling farther than most electrics on the market at the high end (300 miles per charge).

      0 to 60 times in 5.7 seconds.

      Not bad at all...

    4. Re:If you`re buying one of these . . . by WindBourne · · Score: 4, Informative

      Then you should read the reviews, esp. the second link on the original posting.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    5. Re:If you`re buying one of these . . . by ballpoint · · Score: 0

      I've been driving high end German cars for pretty much my entire driving life, and guess what, I think the S is a game changer and puts all of them to shame.

      @OP: if 50k$ isn't (or isn't going to be at some point in your life) chump change to you then you're doing it wrong.

      --
      Flourescent (adj): smelling like ground wheat.
    6. Re:If you`re buying one of these . . . by lgw · · Score: 3, Interesting

      I've owned a German luxury sedan and wasn't so impressed - the build quality is fine, but there's a lot of hype too. Ultimately, most cars sold in America are built in America, and you can't judge a car by where the stockholders live. I seriously considered the S before I bought my current (Japanese) car, and the only reason I didn't get the Tesla was fears about reliability: at this price range, I can't afford a back-up car.

      The Tesla looks great - it and the much more expensive Jaguars are the best looking sedans out there IMO. The performance is great, and it has the tech toys to match Inifinit and BMW (which Jaguar doesn't have yet). If the 160 mile range is real, that reaches the sweet spot where I can make my long commute and still run errands if I need to.

      If I were the early-adopter sort, I'd have ordered an S, and if Tesla makes it I'll likely be choosing them next time around.

      --
      Socialism: a lie told by totalitarians and believed by fools.
    7. Re:If you`re buying one of these . . . by AuMatar · · Score: 1

      You have a fucked up definition of chump change. Chump change is so little you wouldn't notice the loss. The vast, vast, vast majority of people will always notice 50K. Even if you have a couple million in the bank, 50K isn't chump change, it's a huge portion of your yearly income.

      --
      I still have more fans than freaks. WTF is wrong with you people?
    8. Re:If you`re buying one of these . . . by localman · · Score: 1

      I think he's implying that the vast, vast majority of people are doing it wrong.

    9. Re:If you`re buying one of these . . . by reboot246 · · Score: 1

      Your commute may be fine, but can I join you on your next cross-country vacation? Recharging every 160 miles should be entertaining.

    10. Re:If you`re buying one of these . . . by Anonymous Coward · · Score: 0

      The Ford GT isn't an American luxury car. Supercars often have shitty interiors, whether American or otherwise.

    11. Re:If you`re buying one of these . . . by Anonymous Coward · · Score: 0

      The only difference is that the Tesla costs a fraction of the price to own and can outperform most of those cars.

      How does it perform in crash safety? Are they still getting exemptions from some federal rules? I see 89mpge which sucks compared to a Ford Focus Electric and the Chevy Volt.

    12. Re:If you`re buying one of these . . . by blackraven14250 · · Score: 1

      How many people really drive across the country on vacation? I wager it's far, far less than 50% (which is a ridiculously conservative threshold for acceptability of such a vehicle into the US market to begin with), and that many of those people don't even use their own car - they rent.

    13. Re:If you`re buying one of these . . . by lgw · · Score: 4, Insightful

      I drive cross-country about once every 5 years. Renting a car when I do that can make sense even if I don't own an electric car.

      --
      Socialism: a lie told by totalitarians and believed by fools.
    14. Re:If you`re buying one of these . . . by Belial6 · · Score: 2

      If your buying it to use in California, it better be chump change because the cost to fuel is it going to be outrageous. At greater than $0.45/kwh, the price to buy it isn't your biggest worry.

    15. Re:If you`re buying one of these . . . by Anonymous Coward · · Score: 0

      What? Ford GT's come in well under this, are faster on 0-60, and all fords have higher quality interiors than their closest equivalent GM models.

    16. Re:If you`re buying one of these . . . by drinkypoo · · Score: 1

      all fords have higher quality interiors than their closest equivalent GM models.

      And my asshole has a more charming personality than Rush Limbaugh, that doesn't mean you want to go dancing with it. Then again, maybe you do.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    17. Re:If you`re buying one of these . . . by WindBourne · · Score: 1

      That is for the car that was rated for 300 miles/ charge.Drop the batteries down to the lowest value (which is only 160 miles/charge) and then you get a radically different value (i.e. greatly increased). However, EPA will only rate cars that are currently being sold. The 220 will come out this fall and the 160 this winter. At that time, the models will be rated and it will be substantially higher.
      And note that focus does not have the speed, the carrying capacity, or the torque.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    18. Re:If you`re buying one of these . . . by drinkypoo · · Score: 1

      It's still cheaper than regular gasoline, let alone the premium the competition is running on. You're also eliminating whole classes of maintenance problem, and the German competition seems to be prone to engine trouble these days, which is a great source of hilarity to me as I tool around in my quarter-million-mile 30-year-old Mercedes.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    19. Re:If you`re buying one of these . . . by Pentium100 · · Score: 1

      I have a 30 year old Mercedes as well - a lot of problems can be fixed easily without expensive tools and they are not that frequent anyways. My car has about half a million km on the odometer, is modified to run on LPG so the fuel costs are comparable to those of much newer cars (since in my country LPG costs about half the price of petrol).

    20. Re:If you`re buying one of these . . . by loshwomp · · Score: 4, Insightful

      At greater than $0.45/kwh, the price to buy it isn't your biggest worry.

      Please don't spew false information. PG&E nighttime rates for EV charging are about $0.05/kWh, which is about like buying gasoline for $0.50/gal.

      Even at the made-up price you pulled out of your bunghole, it's still comparable to the per-mile fuel cost of a gasoline car, never mind the practically-zero maintenance cost of the electric.

    21. Re:If you`re buying one of these . . . by stifler9999 · · Score: 1

      +2

    22. Re:If you`re buying one of these . . . by Anonymous Coward · · Score: 0

      > practically-zero maintenance cost

      You'll need a new battery pack within 3-6 years to retain anything like those efficiency numbers. I would call that a maintenance cost. You still need to buy brake discs / pads like a normal car, and the brake/power steering fluids too. Tyres as always, lights will fail at the same rate. So what you don't have to buy really is engine oil/filter / spark plugs and some belts occasionally. Would you still need an air filter? Surely you would.

      Buying any of those things (bar the battery) was not expensive anyway, the pricey bit is paying a guy to do it. So yeah, practically zero...

    23. Re:If you`re buying one of these . . . by tgd · · Score: 1

      > practically-zero maintenance cost

      You'll need a new battery pack within 3-6 years to retain anything like those efficiency numbers. I would call that a maintenance cost. You still need to buy brake discs / pads like a normal car, and the brake/power steering fluids too. Tyres as always, lights will fail at the same rate. So what you don't have to buy really is engine oil/filter / spark plugs and some belts occasionally. Would you still need an air filter? Surely you would.

      Buying any of those things (bar the battery) was not expensive anyway, the pricey bit is paying a guy to do it. So yeah, practically zero...

      I doubt Tesla screwed up their battery design. that much. GM, for example, is claiming a real-world tested 300k+ miles without degredation in the Voltec battery packs. That's over 8500 charge cycles without degredation.

    24. Re:If you`re buying one of these . . . by Belial6 · · Score: 1

      Per PG&E: http://www.gosolarnow.com/pdf%20files/PGE%20E9%20Rate%20Schedule.pdf

      Your 0.05/kwh is only for off peak winter electricity when the only thing you do is periodically charge your car. If you live in a normal house with lights and maybe even a computer, you most assuredly hit the 4th tier at $0.20/kwh. Of course, that is only for off peak. If it turns out you need to actually charge your car on a summer day, you will be paying $0.54/kwh. So, even using your gallon to kwh conversion it puts you up to the equivalent of $5.50 a gallon.

      Your conversion seem suspicious to me though. I can travel 45 miles real world miles on a gallon of gas. That means that at $0.50/gal, I could travel 90miles per dollar. To meet the 90 miles/dollar mark it would also mean that the EV would need to travel 4.5 miles per kWh. The Tesla gets closer to 3.3 / kWh.

      So, a summer day fill up would cost the equivalent of $7.42 / gallon. Granted, a winter night's fill up would only cost 2.72 a gallon. It might not be quite as dire I made it out to be based on not having previously known about the EV rates. It still is not even close to $0.50/gal equivalent, and for anyone that isn't planning their driving around the electric meter is likely to pay more than for gas.

    25. Re:If you`re buying one of these . . . by loshwomp · · Score: 1

      Your 0.05/kwh is only for off peak winter electricity when the only thing you do is periodically charge your car.

      The summer off-peak rates are the same, except for the lower tiers where summer is even cheaper.

      If you live in a normal house with lights and maybe even a computer, you most assuredly hit the 4th tier at $0.20/kwh.

      You should stop pontificating and actually talk to people who drive these cars. You can invent worst-case scenarios but in the real world it doesn't work the way you assume.

      Nighttime charging utterly dominates, not coincidentally because it is most convenient and cost effective. This effect only gets stronger with the phenomenal range of the Model S (i.e. fewer days per year where opportunity charging is necessary).

      "Lights and a computer" are insignificant loads compared to the vehicle.

      You're also ignoring solar energy (available in the form of a power purchase agreement at $0.14/kWh), public charging (which is most-often free, or at least cheap) and a whole host of other details, because you're theorizing instead of speaking from personal experience.

      Your conversion seem suspicious to me though. I can travel 45 miles real world miles on a gallon of gas.

      Not in a vehicle comparable to a Model S, which was the original topic here on slashdot. For a fairer comparison, use something like a large BMW or other sports sedan that gets 20-25 mpg on premium gas.

    26. Re:If you`re buying one of these . . . by cduffy · · Score: 1

      Your commute may be fine, but can I join you on your next cross-country vacation? Recharging every 160 miles should be entertaining.

      Dunno 'bout you, but when I'm going on a long-distance vacation, I fly and then rent. Driving cross country seems like a whole lot of miserable hours (half of them -- if going to northern California -- spent just reaching the Texas border), not to mention the expense. Why would you voluntarily do such a thing?

    27. Re:If you`re buying one of these . . . by Anonymous Coward · · Score: 0

      Well if that's the case I retract my comment about the battery packs. From what I understand it's the same tech as a phone or laptop pack just scaled up and then a lot of very complicated management systems to level out the wear.

      I'm still calling bullshit on "practically zero" though. That's just lying to someone.

  3. To streamline future posts by Grayhand · · Score: 5, Interesting
    "What's a 160-miles-per-charge, $50k car worth to you?"

    Just to save some time and energy for posts to come. Yes it's over 20K so you aren't interested.

    Why can't they make one for under 20K? Batteries are too expensive.

    160 miles isn't enough? It wasn't made with you in mind.

    Gasoline suits me fine! Then be prepared for $5 and eventually $10 a gallon. Oil is running out and it will happen eventually. If you get solar panels to recharge from the cost of sunlight never goes up and the trend is for solar panels to get cheaper.

    1. Re:To streamline future posts by Anonymous Coward · · Score: 0, Offtopic

      This message has been brought to you by: The oil industry.

    2. Re:To streamline future posts by tmosley · · Score: 1

      $30,000 will buy a LOT of gasoline.

      Note that this is the case whether you buy it for yourself or whether some line worker at the Tesla plant does. Money is directly proportional to energy consumption, which means that the amount you spend will inevitably be proportional to the amount of CO2 put into the air. If you are afraid of that, then you need to spend less money, not more. If you don't care, then you must consider the other pros to this vehicle, of which there aren't many.

      If you are worried about oil running out, and not being able to get a vehicle like this when it does, then you have bigger problems than transportation, and your priorities are totally crazy. You should be moving to the country and planting crops, not spending $50,000 on a car that will just be stolen from you in a peak oil zombie apocalypse.

    3. Re:To streamline future posts by TooMuchToDo · · Score: 5, Insightful

      Let me get these out of the way as well.

      I put $5K down 2 years ago. Yes, its expensive, but no more than a mid-level Audi or BMW (I love the S4 as well as the M5, respectively). I make over six figures, and have for the last several years, so I've already put a large downpayment aside and can easily afford the $400-500/month payment.

      I wanted a luxury car that was all electric and could hold my myself, my wife, and my on-the-way kids. It also needed to be usable by my wife for errands, driving the kids around, etc.

      I would buy this car even if gas was $2/gal. Someone has to eat the R&D costs for the price to drop for everyone else.

    4. Re:To streamline future posts by WindBourne · · Score: 5, Informative

      You missed so many points.
      Tesla is starting high-end and going towards low. In 2014, they are expected to introduce their sub 30K electric car. Unlike the garbage that is out there, it will likely be a 4 seater, and have decent performance and torque (i.e. 0-60 under 6 if not 5) and a range of around 120 miles.

      If 160 miles is not far enough, then for 10K each bump, you can change to 220 or even 300. With the 300 mile range, you also get the improved motor that will drop your 0-60 in the 4's. However, if you can not afford, then you are right. Stay with a gas car or wait another year for a Natural Gas car. For now.

      Sigh. Most ppl drive in the day times. So, installing panel do little for you, unless you have one that works based on night time charging. Regardless, electricity is less than $1.00 per gallon of gas equivalence (for most of USA, it is .80-.90).

      Very little maintenance costs.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    5. Re:To streamline future posts by WindBourne · · Score: 1

      Within my lifetime, gas has gone from .23/gal to 4.00/gal. If we are going to repair roads, etc. I suspect that we will need to double taxes. That will mean that we will within a couple of years pay around 6/gal, and I would not be surprised to see us approaching Europe levels of oil prices.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    6. Re:To streamline future posts by silas_moeckel · · Score: 1

      Ah but nobody wants to say that the solution involves getting rid of high density urban nastiness as the requires a net reduction in population.

      --
      No sir I dont like it.
    7. Re:To streamline future posts by joe_frisch · · Score: 2

      The range limit is a big problem because it means you need 2 cars. Even if only a small percentage of your trips are over the 160 or 300 mile limit, you still need to take those trips. You could rent a car for long trips, but one of the points of LUXURY items is reducing the amount of time you waste. Even ignoring the cost, many people don't have space to park 2 cars per person. (or even one per person, and a spare).

      It is a bit cheaper (maybe X2) to operate than a gas car, but the difference doesn't cover the difference in purchase costs over the lifetime of the car.

      The total life cycle emissions relative to a hybrid would be an interesting study. The answer would probably depend on where you were operating the Tesla and how the marginal additional energy is generated.

      A plug-in hybrid might be more interesting, electric for the commute, but with unlimited range if needed for the occasional long trip.

      All that said, anyone who wants one is welcome, it makes as much sense as a bunch of other high tech toys.

    8. Re:To streamline future posts by ArcherB · · Score: 4, Insightful

      Within my lifetime, gas has gone from .23/gal to 4.00/gal. If we are going to repair roads, etc. I suspect that we will need to double taxes. That will mean that we will within a couple of years pay around 6/gal, and I would not be surprised to see us approaching Europe levels of oil prices.

      First, the roads were built with the current gas taxes. Why would we need to double them to maintain the roads?

      OK, let's assume gas is $6.00/gallon.

      $30000/6=5000 gallons of gas.

      At 20 miles per gallon, that's 100,000 miles, or the typical life of an American made car.

      How many miles do these batteries last, anyway?

      Doesn't matter, if you are buying one of these to save money, you are making a mistake. If you are buying on of these to save the environment, you'd be better off buying a Honda Civic and spending the $30,000 planting trees or something.

      --
      There is no "I disagree" mod for a reason. Flamebait, Troll, and Overrated are not substitutes.
    9. Re:To streamline future posts by MrRobahtsu · · Score: 0

      With oil running out, why would you want a car like the tesla that requires more of it than a regular gasoline car?

      When I have a micro nuclear power plant in my neighborhood, then I'll be interested in a Tesla.

    10. Re:To streamline future posts by Immerman · · Score: 4, Interesting

      Or we could, you know, move toward public transportation in big way - it absolutely excels in high-density urban areas. Want a fast conversion without a lot of expensive infrastructure? Simply set aside one lane on every multi-lane street as a dedicated bus lane and then make sure the drivers stay on schedule (via carrot and/or stick). The resultant increase in both bus speed and automotive congestion would instantly make buses considerably faster, cheaper, and more convenient than cars, strongly incentivizing their use. They technique has proven quite popular pretty much everywhere it's been done, after the initial adjustment period has past.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    11. Re:To streamline future posts by WindBourne · · Score: 4, Insightful

      Add in maintenance costs on ICE engines. Add in oil changes. And in the fact that society subsidizes the pollution from these (and will likely be changed by 2020) and it becomes obvious that batteries are at about break-even.

      Now, a tesla model S has higher performance than most cars in the same costs brackets. And have you seen the vehicle. Beautiful. Basically comparable or better quality than German or Japanese cars.

      By 2015, the model S is expected to drop to around 45K without subsidies. Likewise, they will have their sub-30K car out there. I was told that it would get around 120-150 miles/charge and have 0-60 of around 6 secs or less.

      Point is, I will take that. This is no different than what happened with Ships, Trains, ICE Cars, Aviation, and now space.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    12. Re:To streamline future posts by presidenteloco · · Score: 3, Insightful

      Umm. High density urban living has a much lower ecological footprint than low-density sprawled living.

      With high-density urban living with good rapid transit, most people could get by without a car and rent one for the occasional weekend holiday or renovation project.

      --

      Where are we going and why are we in a handbasket?
    13. Re:To streamline future posts by Anonymous Coward · · Score: 1

      Even if only a small percentage of your trips are over the 160 or 300 mile limit, you still need to take those trips.

      For this reason, the car really needs a generator set powered from gas or diesel that you can plop in the trunk to extend your range. You wouldn't have to use it most of the time, but for long trips, or trips *near* the elec range limit where you started to run into some serious range anxiety, you could have it there.

      Maybe this exists? I haven't followed the Teslas so I don't know...

    14. Re:To streamline future posts by jo_ham · · Score: 2

      Why do you need two cars?

      Surely you can just rent one if you need to take a long trip. If you need to make long trips more frequently than renting would be feasible then an electric car is not currently for you.

    15. Re:To streamline future posts by timeOday · · Score: 2

      If you covered the entire property of a typical single-family home with solar panels (*all* of it, not just the roof of the house/garage), you still wouldn't be able to take in enough energy to charge a typical eCar in under a week.

      What are you talking about? The Chevy Volt charges from empty in 13 hours on a 120V circuit pulling a bit under 1KW. Its range on that charge is about 40 miles. Generating 1KW is easy - here is what it looks like - those plug straight into your existing outlets using built-in circuitry. Of course, people drive very different miles per day and live in different places, so I'm not saying it's currently feasible for most people. (I happen to live in New Mexico and have an 18 mile round-trip commute). But what you said is a big exaggeration.

    16. Re:To streamline future posts by MadShark · · Score: 3, Insightful

      I think you should go back and do some actual calculations. About 30 seconds of googling tells me that standard, commercially available solar panels for making roughly 700 kWh a month would cover about 400 square feet. The combined area of my garage and relatively small house is over 2000 square feet.

      The battery back on the base Tesla S is a 40 kWh battery pack. With a 400 square foot system, it should produce enough energy to charge a Tesla battery pack about 17 times in a month. That should get you about 2500 miles in a month.

      Seems like plenty of room on my roof to charge an electric car, if I wanted to. I would just need to solve the problem of my car not being there during the day when the panels produce most of their energy.

    17. Re:To streamline future posts by Anonymous Coward · · Score: 1

      Why would we need to double them to maintain the roads?

      A) Inflation

      B) Renovation always costs more than new construction. It's actually more of a bother to rebuild an Interstate than to construct a new one.

    18. Re:To streamline future posts by Teancum · · Score: 2

      There are also maintenance costs for electric vehicles as well, not the least of which is maintaining the lubrication of the chassis (that doesn't change regardless of its being electric of gasoline), tires, and some consumables including stuff like the AC system and other components with movable parts. By far and away the largest expense with maintenance of electric vehicles is the replacement cost of the battery pack though, which Tesla earlier said had about a five year lifetime.

      Perhaps you are the type of person who doesn't mind dumping cars every five years for a new model, so that may or may not be a big deal, but it is a part of the cost. I don't know the exact cost for the battery pack on the Model S (or the Roadster for that matter), but I'm pretty sure it is in the 5-digit range (aka about $10k-$30k roughly). When computing costs it is something you definitely need to consider in the equation. The cost of the battery pack may have gone down somewhat, but considering that the standard Li-ion battery that Tesla is using for its battery pack is already at commodity prices (very dependent upon the raw material costs and not so much on manufacturing costs), I don't expect to see a huge cost saving there any time soon.

      For myself, I think electric automobiles are cool by themselves and have a number of advantages over gasoline vehicles that more than make up for the difference in price even if everything else stays the same. That electric vehicle manufacturing makes reducing highway noise levels a matter of civil engineers rather than mechanical is a huge bonus.

    19. Re:To streamline future posts by Whatsmynickname · · Score: 2

      To continue the streamlining:

      Why does it take so long to charge the batteries when you are only a third of the way to your long journey's destination? Because as pointed out in another post, the energy density of hydrocarbons coupled with the delivery mechanism WILL ALWAYS beat electricity and batteries, always.

      Why are we wasting our time with batteries where (a) from an electrochemical perspective never reach the energy density of hydrocarbons and (b) never be able to transfer the energy electrically nearly at the same rate as we currently do with hydrocarbons? Because we should be looking at either synthetic fuels or bio-fuels such as bio-butanol.

    20. Re:To streamline future posts by Anonymous Coward · · Score: 0

      Well, even if you showed your math(which you didn't, BTW, and you should have), you'd be mistaken. The reality is quite different. I'd bother with the math, but hey, you are the one making the assertion first, so I'll put it on you.

      Besides, Electricity is very fungible. My electricity comes from a river miles away with minimal net-losses. Think I can't manage a solar off-site somewhere?

      Not that even a trivial off-set isn't worthwhile, since I'm actually double-dipping by using the solar energy that would otherwise by used to heat my roof. This is something I hardly need most of the year, and the few months I could, it'll still mostly be wasted compared to what I could do with a electrically driven heat pump.

      And with grid-tie, it's even useful when I'm not home. So win-win.

    21. Re:To streamline future posts by Teancum · · Score: 4, Interesting

      I have mixed feelings about mass public transportation. My largest complaint is that it is a whole bunch of hurry up and wait, where personal vehicle which do point to point travel is legitimately seen as desirable, where you don't need to worry about making connections or fighting transportation system schedules just to make appointments.

      I've seen some public transportation systems that act very much like a Taxi service providing point to point travel at prices approaching bus transit or cheaper, so it is possible. The largest problem with such a system is that it requires a significant build-out of infrastructure before it becomes something useful.

      Regardless, while some people like living in ant farms like Manhattan (how it is sort of viewed from outside), there are many who don't as well. It is one thing to say it should become more economical for people to move into a situation of high density urban living, but from a standpoint of basic liberties it shouldn't be something forced on people either. I'm also not convinced that the economics of moving most of the world's population into such high density urban lifestyles is even possible to make work without a larger infrastructure in place elsewhere that also needs a fairly large population of people in medium or low density housing.

    22. Re:To streamline future posts by DerekLyons · · Score: 0

      Tesla is starting high-end and going towards low. In 2014, they are expected to introduce their sub 30K electric car. Unlike the garbage that is out there, it will likely be a 4 seater, and have decent performance and torque (i.e. 0-60 under 6 if not 5) and a range of around 120 miles.

      Paper cars are always on schedule and meet specs. Real world cars, like all real world engineering - not so much.

    23. Re:To streamline future posts by joe_frisch · · Score: 1

      A $50K car is well into the luxury market and time is very valuable to the sort of people who buy these cars. Renting takes time / effort - something that people in this demographic do not want to waste.

    24. Re:To streamline future posts by Teancum · · Score: 3, Insightful

      I'm glad you are financially stable but you know you're selfish, right?

      Why is it such a bad thing being "selfish" in this situation? I highly doubt that the person you were responding to here robbed somebody else at gunpoint or engaged in any sort of unethical or nefarious method of obtaining that wealth other than simply applying their talents in some useful fashion that was seen as desirable by others and compensated for hard work and skill.

      I do think there is a way to be ecologically stable and still enjoy the fruits of your labor. The "trend" of various nations and political philosophies isn't necessarily predestined and inevitable either, but then again neither is mass genocide of 99.9% of humanity either.

    25. Re:To streamline future posts by Anonymous Coward · · Score: 1

      But most new cars don't have chassis lube points. They're suppose to be "life time" lubed sealed bearings and such.

    26. Re:To streamline future posts by lgw · · Score: 2

      If you're serious about "reducing the surplus population", well: you first!

      Humans have moral value, other things don't. We have a duty to ensure we find ways to live without soiling our nest, but beyond that the more the merrier.

      The world's population was far lower when pea soup fogs were killing people in London. Now air quality is great just about everywhere in developed nations, and even in those few cities where local geography really conspires against air quality, it's merely annoying not life threatening. In general we've managed to reduce pollution as population has grown in developed nations, because technology has grow faster.

      Anyone who longs for the days when Earth's population was lower has quite the romanticized understanding of history!

      --
      Socialism: a lie told by totalitarians and believed by fools.
    27. Re:To streamline future posts by lgw · · Score: 1

      With oil running out, why would you want a car like the tesla that requires more of it than a regular gasoline car?

      When I have a micro nuclear power plant in my neighborhood, then I'll be interested in a Tesla.

      Wow, that's the least sensible thing posted so far (is there a /. achievement for that?). Oil's certainly not "running out" - it never will "run out", though long term (many decades) the price trend will surely be up, but as the price goes up people can produce more, and will tend to use less. The price is falling right now, of course.

      But almost no electrical power comes from oil (there are a couple of plants here and there from the $20/barrel days), and there's certainly no shortage of natural gas - you can hardly give the stuff away right now. Solar tech isn't there yet, but it's coming. It will require a multi-generation infrastructure build-out, not an internet craze, to make the transition, but if natural gas ever becomes expensive again the needed solar tech is clearly coming.

      --
      Socialism: a lie told by totalitarians and believed by fools.
    28. Re:To streamline future posts by CrimsonAvenger · · Score: 1

      Within my lifetime, gas has gone from .23/gal to 4.00/gal.

      Ditto.

      Of course, much of that increase is simple inflation. "Normal" price of gasoline is still closer to $3 than to $4, and probably closer to $2 than to $4.

      And car prices have gone up by a factor of at least eight in my lifetime as well...

      --

      "I do not agree with what you say, but I will defend to the death your right to say it"
    29. Re:To streamline future posts by Teancum · · Score: 3, Interesting

      Just wondering here, is there any reason why Tesla isn't going for other high-end electric vehicle markets?

      Specific markets would include things like Delivery vans (like the local delivery trucks used by UPS, DHL, and FedEx), short haul semi-tractors, and other kinds of larger vehicles that would seem like perfect markets for electric vehicles that have a need for real performance. I realize that other companies are getting into those areas as well and that is just a pure business decision on entering such markets, but it would seem like those are some markets where a company making relatively few editions of a high-priced vehicle could work out better than trying to break into the mass consumer market. Other automobile manufacturers have gone into those markets (for gasoline or even diesel powered vehicles), so it isn't that big of a stretch.

    30. Re:To streamline future posts by DrEldarion · · Score: 1

      Nearly none of the energy produced by power plants in the US is from oil: http://en.wikipedia.org/wiki/Energy_in_the_United_States#Generation

      That said, coal plants aren't exactly clean and eco-friendly, but they're a hell of a lot more efficient than refining oil and burning gasoline in your car.

    31. Re:To streamline future posts by Anonymous Coward · · Score: 0

      You forgot, renter? then not for you either-- can't count on a place to plug the thing in.

      Or, don't fall into the category of more money than brains, then not for you either.

      Really, just an expensive toy that has a higher cost to the environment than a "recycled" used econo box. But, rich people like to pretend that they aren't THE reason we are destroying the world through consumption by buying "green" unnecessary crap (in large amounts).

      Heh, captcha was "fattens" pretty much describes the rich parasite class that this is targeting.

    32. Re:To streamline future posts by kheldan · · Score: 1

      I suspect they can't make it for under $20,000 because they're not making several hundred thousand of them per year in multiple plants across the world like the major auto manufacturers do. Maybe if they were able to partner with an existing car company they might be able to pull off a price-point closer to that, but the big manufacturers clearly aren't interested in doing that, they'd rather drive small start-ups like Tesla out of business.

      --
      Are YOU using the TOOL, or is the TOOL using YOU? Think about it!
    33. Re:To streamline future posts by tmosley · · Score: 1

      Of course they don't want to say that, because it is stupid, just as it has been since the days of Malthus. Some people would rather murder the world for their things than make something that people need, thus increasing efficiency, effectively increasing the available resources.

      Never mind the idea of just plain new resources, like thorium.

    34. Re:To streamline future posts by Anonymous Coward · · Score: 0

      Per their site:

      Batteries have 8 year warranties.
      Cost of upgrade battery on a basic model is $20,000 (but another part of the site says the bigger batteries are standard so possibly it changed?). There may be a savings on the battery if you buy a higher end version.

    35. Re:To streamline future posts by Attila+Dimedici · · Score: 0

      How come electric vehicles still need R&D? They've been around almost as long as Internal Combustion Engine vehicles (the first commercial electric car was sold about 20 years after the first commercial internal combustion car). Wouldn't you think by now they would be perfected?

      --
      The truth is that all men having power ought to be mistrusted. James Madison
    36. Re:To streamline future posts by njahnke · · Score: 1

      it's important for a startup to stay focused.

    37. Re:To streamline future posts by Immerman · · Score: 1

      The biggest problem is that public transportation is currently seen as a second-class solution. Give buses dedicated high-speed lanes and regular service and total door-to-door transit times over any significant distance would less than for cars today. Make them (by convenience, not edict) the dominant transportation method and it's economically viable to have many lines serviced every few minutes virtually eliminating waiting, and connecting hubs could become economic hot-spots that are destinations unto themselves. Better designed buses and stations would also eliminate much of the inconvenience of transfers - think subway rather than bus stop.

      They do suffer as a means of short-range and low-density transportation, but could readily be supplemented by short-range transportation methods such as a bicycle-sharing infrastructure (check out B-cycle or related programs). Specially designed buses and stations would also allow privately owned bikes, scooters, etc to use at least the main lines without slowing things down.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    38. Re:To streamline future posts by MoonBuggy · · Score: 1

      Even so, I'm not sure I buy the whole "two cars" argument - going on the lifestyle you assume, the time taken to call up a rental place and say "I'm making a trip, can you drop a Porsche Cayenne off at my address tomorrow morning, please." is hardly significant. Or just ask your PA to handle it...

    39. Re:To streamline future posts by Luckyo · · Score: 5, Informative

      I'd like to pitch in on this one. I live in Finland, city of Tamepere. we have ~200k living in the city. This is the site of our public transportation: http://aikataulut.tampere.fi/?lang=en (fully functional english version, we have a lot of exchange students and foreign workers due to being an industrial town). There is also a mobile version of the site and most stops have a printed upcode barcode that you can scan with your phone into an app to help with seeing timetables on the fly.

      Full site has the following:
      1. Per bus line and per stop timetable (which tends to be accurate within ~2 minutes).
      2. Journey planner, where you simply input your start point and end point and set your desired departure or arrival time, and software will provide you with several routes that fit your criteria. You can also set details, like to ignore certain bus lines when doing route calculation or how much margin of error you want to switching lanes.
      3. Traffic monitor of GPS-fitted busses (actually most if not all busses have trackers, but it seems only a few are enabled to broadcast to public at any given time).

      Public transit itself here is excellent. The only times I ever need to use a car is when I leave the city or am in a big hurry. This in spite of the city being so big that it was classified as a "village" by early EU rules due to having extremely low population density, often considered a bane of public transportation. Night traffic also exists, timed with shift changes in bigger working places (for example shift changes for central hospitals or major factories).

      Every bus has been equipped with GPS for a while now. Bus essentially has a notification board inside set to be visible from everywhere in the bus that displays the next stop's name and projected time of arrival as well as current time. Busses are modern Volvo and Scania models, fully air conditioned and equipped with heaters so they're comfortable through hot summers and cold winters. There are many other little allowances for comfort of people, like NFC tickets (you just wave your card through a NFC reader and it shows you the balance on the ticket in front of the driver where you enter, while people exiting the bus do so through middle and rear doors).

      Pricing is reasonable by local standard: you can enter any bus for an hour after purchasing the ticket which costs 2.50EUR. By using preloaded tickets, you shave almost a euro off the price. You can also get a monthly card for something around 50EUR, and there are significant discounts for students children and elderly. They also have "workplace" tickets specially tailored for workplaces to buy for their workers.

      We have bus lanes throughout city centre, which means that you will avoid most of the congestion especially during rush hour by taking a bus.

      In general, if you want to make it work, it can be made to work and work well to the point where even a low density 200k city can have public transit good enough to allow to not even have a car if you don't want to own one. It's one of the major infrastructural advantages here, of you move with your spouse, one car for the family is more then enough, and a single person can go without a car alltogether in many cases. There have actually been calculations done that it's cheaper for an average single student/worker to have a bus card and grab a (very expensive high quality service legally mandated local monopoly) taxi for those few times that bus tables do not suit him/her.

    40. Re:To streamline future posts by Patch86 · · Score: 2

      On top of that, many (many) households have multiple cars anyway. Lets say you're a two adult, two car household and both of your normal commutes are under 150 miles a day. It's fairly unlikely that you're both going to have an unusually long, range-breaking trip (to different places, and with no possible alternative travel arrangement) on the same day. So make one of your cars a range-limited electric, the other can be a conventional petrol/diesel. Trade cars as necessary.

    41. Re:To streamline future posts by Anonymous Coward · · Score: 0

      How's the air quality in the countries where all your stuff is made?

    42. Re:To streamline future posts by Luckyo · · Score: 1

      Because generation of hydro-carbons is several (tens/hundreds?) of orders of magnitude more difficult then generation of electric charge in the battery.

    43. Re:To streamline future posts by Dare+nMc · · Score: 0

      Not sure where you get the electric cost equivilent from. In usa electric at home is $.20 average per kwhr energy of gasoline gallon is 36 kwhr per gallon. That is about $7 per gallon equivalent. Conversion to heat is nearly 90%, conversion to electric about 40%. So even if your generating the equivalent would be $2.33 / gallon. Look at this tesla, that 60kwhr battery goes max of 160 miles, and would cost me over $12 to charge. Current sub $4 gas I can get 3 gallons thus 53 mpg is worse than a prius.

    44. Re:To streamline future posts by Immerman · · Score: 1

      Sounds great. Supplemented with something like a car-sharing program (probably something heavy on SUV-style vehicles with large passenger/cargo capacity) I could see it virtually eliminating the need for privately vehicles.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    45. Re:To streamline future posts by CohibaVancouver · · Score: 1

      If we are going to repair roads, etc. I suspect that we will need to double taxes

      I agree 100%, but it will never happen. The American electorate will instantly vote out anyone who raises gas taxes, and will vote in people who fix the roads by borrowing the money.

    46. Re:To streamline future posts by Anonymous Coward · · Score: 0

      I'd figure it's to stay focused on cars. The goal is to produce not just an electric car, but a superior overall product. Based on the initial reviews, it seems that ability to focus is meeting that goal. It's the same reason why Tesla isn't making SUVs or Minivans any time soon either.

      Now if you want heavy vehicles to go electric, it seems like something heavy equipment (and powertrain) manufacturers should be addressing. Whether Caterpillar, International, Cummins, Mitsubishi, or Hyundai. Or perhaps a combined effort with another company already experienced in diesel-electric systems like General Electric. I still don't see full electric because of range issues. (Service vehicles can easily log over 200mi in a day, even though it seems like a bunch of short trips.) Diesel-electric would probably be the way to go for trucks and buses in the future, as it's been well proven for rail. It's likely they're already working on it considering the benefits, just working out the details when it comes to maintenance and safety. (These vehicles tend to be regulated heavily in some regions, so a good set of standards need to be worked out.) By having it as a hybrid, it means you could have a much cleaner diesel by making the engine constant load and putting acceleration loads on the battery and eliminating prolonged idling when the vehicle isn't under load. Not only less air pollution but much less noise pollution, a diesel-electric powertrain could offer a much-improved version of engine breaking in a heavy truck. Regenerative or resistive breaking would slow a heavy load perfectly quietly with none of that BBBBRRRTTT noise or jackhammer sound and minimalize the use of regular air brakes.

    47. Re:To streamline future posts by lgw · · Score: 3, Insightful

      How's the air quality in the countries where all your stuff is made?

      Well, a lot of my stuff is made in America, and my car was made in Japan, so fine (contrary to legend, Americas manufacturing capacity hasn't shrunk, it's just that American manufacturing is mostly automated now, so manufacturing employment is vanishing). From what I've seen, air quality in any city in India (which makes very few goods for export) is worse than in China. The world is not so simple as you make it out.

      Air quality is low in places working through their industrial revolution becuase other things are more important to the people living there. The same was true in Western nations during our industrial revolution.

      --
      Socialism: a lie told by totalitarians and believed by fools.
    48. Re:To streamline future posts by iamhassi · · Score: 1

      Within my lifetime, gas has gone from .23/gal to 4.00/gal. If we are going to repair roads, etc. I suspect that we will need to double taxes. That will mean that we will within a couple of years pay around 6/gal, and I would not be surprised to see us approaching Europe levels of oil prices.

      First, the roads were built with the current gas taxes. Why would we need to double them to maintain the roads?

      OK, let's assume gas is $6.00/gallon.

      $30000/6=5000 gallons of gas.

      At 20 miles per gallon, that's 100,000 miles, or the typical life of an American made car.

      How many miles do these batteries last, anyway?

      Doesn't matter, if you are buying one of these to save money, you are making a mistake. If you are buying on of these to save the environment, you'd be better off buying a Honda Civic and spending the $30,000 planting trees or something.

      You both forgot the price of electricity. It's not free, even though everyone acts like it is. Tesla only gets 5 miles on a 1-hour charge from a 120 volt outlet putting out 1800 watts (120v x 15a). That's more power than running a 12,000 BTU Window AC for an hour and only getting 5 miles from that and look at how high energy bills spike during the summer.

      Electric is cheaper than gas per mile, but whatever you pay now for electricity in the summer with the AC pumping, imagine that bill year-round.

      --
      my karma will be here long after I'm gone
    49. Re:To streamline future posts by Anonymous Coward · · Score: 0

      The solution is increasing density and getting rid of the suburbs. If the entire population of the world live at the same density as brooklyn we would only take up an area the size of texas, would not require extensive highway systems or road systems and all of the continents except north america could be left in a pristine state.

      The problem is NOT urban nastiness, it's all the people who insist on having houses away from the urban center.

    50. Re:To streamline future posts by TooMuchToDo · · Score: 3, Insightful

      Electric motors are cheap and known. Energy storage systems? Not so much.

      The Tesla battery packs are works of art. Thousands of cells being babied by control systems that monitor charge states, temperature, etc. Once the manufacture of these packs scales up, and more is known about how the react out in the field for extended periods of time (10+ years), the prices should come down considerably. Until then, those with the cash are going to be subsidizing the R&D that needs to be done (by buying cars that are too expensive for most people).

      I admit though, its not all altruistic. The Model S is a hot looking car.

    51. Re:To streamline future posts by thegarbz · · Score: 1

      First, the roads were built with the current gas taxes. Why would we need to double them to maintain the roads?

      Ignoring the economics of the USA road system for a moment, the cost of maintaining things typically increases with age. The other problem is roads don't get obsolete. This isn't a case of replacing an old computer with a new computer and thus maintenance costs remain the same. It's a case of having 2 computers and now double the maintenance fees.

      The problem ultimately is that roads are STILL being built with the current gas taxes. At the same time the old roads are being maintained using the current gas taxes. Unless there's a sudden population drop or everyone decides they no longer want to visit a certain area of the USA it is inevitable that the status quo for tax collection will eventually no longer be able to pay for maintenance in its own right.

      My country went through a similar phase. The vehicle registration fees were justified for "road maintenance" when they were first introduced. Although they have risen dramatically over the years these days they barely cover the cost of accident cleanup and don't even make a dent in the rising costs of road maintenance and that's not taking into account the highway widening projects or new developments going on.

    52. Re:To streamline future posts by thegarbz · · Score: 4, Interesting

      I'm jealous. I really am.

      We have public transport in my city too. There's a website which allows you to plan your trip. It comes up with such useful things as "Get on train at 5:30, get to Central Station at 6:00" OR option B: "Get on train at 5:00, go two stops forward, get off train, wait for next train, get to Central Station at 6:00"

      Not that this matters. The published timetables are complete works of fiction anyway, for trains as well as buses. Buses also have another feature where they frequently fill up and start skipping stops unless someone was willing to get off which makes it impossible to catch a bus into the city during peak hour if you live close to the city.

      Then there was the classic pricing problems. $4.50 one person one way for a train ticket. My mate and I don't even bother. I don't have a NFC card. It's too expensive. On a weekend some of the parking garages in the city charge a flat rate of $15. It's cheaper, faster and more certain to simply drive if more that one person is going.

      The stupid thing is this is the best the public transport has ever been. 10 years ago we used to joke about not needed to go to theme parks as a bus ride would outdo the thrill and fear of even the highest roller-coaster. I tried to cycle everywhere, except my city isn't built for it and the road rage here is incredible.

      At least the car I bought has a tiny 1.4L engine so it's cheap to run.

    53. Re:To streamline future posts by bertok · · Score: 1

      The linked post is technically correct, but wrong on several levels.

      First, home charging doesn't have to be fast!

      Second, where charging does have to be fast, at the electric equivalent of a gas station, special high-current and high-voltage power lines could be installed without issues.

      Third, charging via electricity is not the only option. For example, I've seen designs where the battery is mostly liquid, and that liquid can be exchanged as fast as a car can be filled with gasoline.

    54. Re:To streamline future posts by WindBourne · · Score: 2

      And yet, Tesla said that they would have the model S out in June of 2012. Here we are. Recall that bet that Musk did with that pompous reporter from 2 years ago? Somehow I doubt that the bastard will pay, but Musk had called it. Now, we both know that SpaceX is 2 years behind schedule, but that had more to do with F1-1. But overall, I think that Musk has been pretty good with scheduling. So, I expect that X will be next year, and Tesla is saying that they will have White Star (or gen 3) out for 2015 model (i.e. out in june 2014).

      --
      I prefer the "u" in honour as it seems to be missing these days.
    55. Re:To streamline future posts by WindBourne · · Score: 1

      Money for the vehicle. Basically, it costs a lot more to go distance on those, which the ones that you listed need 100 miles /day or more. I have written at Tesla several times and have suggested the idea of allowing a PLUG-IN generator on the back of vehicles. IOW, have the ability to add a fuel-cell, extra batteries, wave disk engine, NG engine/Gen, or even diesel engine/Gen to the back of a vehicle (think of those racks that go on the back of suburbans). With such a thing, it would encourage different developers of these units to compete to develop CHEAP AND EFFICIENT supplies.
      My thought was that it would work for trucks, etc. as well.

      But, where they could make a MASSIVE in-road, if they do this right, is come up with small delivery vans, that get say 50-70 miles to a charge, then approach the utility companies to buy these, and then LEASE them to the USPO. The vast majority of the USPO's fleet drive around 30 miles /day. But, they are gas based. OTOH, if electric companies do this deal, they can increase the night time loads so that they make more efficient use of their base load systems (which they want).

      --
      I prefer the "u" in honour as it seems to be missing these days.
    56. Re:To streamline future posts by WindBourne · · Score: 1

      First, WHERE are you paying .20/hwhr? NO WHERE in the lower 48 or alaska. Only Hawaii pays that.

      Secondly, the model s gets 160 miles/40 kwh. That means that it gets 4 miles/kwh or $.025/mile.
      Now, in a gas car, lets assume the fleet average of 25 mpg. So, with a cost of $3.5/gal here in America, that means that it costs .14/mile.
      Basically, gas is 5x as expensive to go with and it WILL go up again.

      BTW, most power companies charge about 1/2 the price if you have an electric car and you charge at night. So, the difference is 10x, not 5.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    57. Re:To streamline future posts by Anonymous Coward · · Score: 0

      Here you go:

      http://www.youtube.com/watch?v=7rwc3VGvlRY

    58. Re:To streamline future posts by Anonymous Coward · · Score: 0

      Let's not try and fictionalize something that's 100% going to happen by combining it with something 100% fictional.

    59. Re:To streamline future posts by Jeremi · · Score: 1

      Most people drive in the day time. So installing solar panels does little for you.

      Untrue -- with a grid-tied solar system you sell electricity to the power company during the day (when it is most needed) and then recharge your car at night (when there is less demand and so the rates are cheaper). Works fine. There is no rule that says your solar array has to attach directly to your car.

      --


      I don't care if it's 90,000 hectares. That lake was not my doing.
    60. Re:To streamline future posts by Anonymous Coward · · Score: 0

      Burning bad....

    61. Re:To streamline future posts by Dare+nMc · · Score: 1

      Fyi, those are the rates for commercial, epa.gov shows more current rates. Shows averages $.12 before taxes and delivery charges, etc. which brings my bill to $.20. And at least here those overnight rates were due to a state mandate where they were required to have a renewable/reduction program. They allowed this reduced rate count as part of the program, basically a teaser rate paid for by a higher day rate for those who signed up; and additional charge to the rest of us customers.

    62. Re:To streamline future posts by TooMuchToDo · · Score: 1

      I didn't rob anyone at gunpoint for my salary. I get paid for my time, just like most everyone else here.

      Perhaps someone may argue I get paid too much for my time; clearly, my employer thinks differently.

    63. Re:To streamline future posts by Anonymous Coward · · Score: 0

      I'm buying mine because I think it's vitally important to develop transportation solutions that can be powered by a diverse collection of energy sources, not just oil.

      I don't expect version 1 is going to be ideal or perfect or anything else. Energy storage technologies are still in their infancy and need improvement, generation is making some progress, but energy transfer also has serious issues.

      But it's an interesting first step.

    64. Re:To streamline future posts by Anonymous Coward · · Score: 0

      My (ordered but not received) Tesla is cheaper than the car it's replacing by $40,000. It requires maintenance once per year, and that isn't terribly expensive. I forget the exact cost, but it's a couple hundred dollars, plus $1/mile for the cost of the technicians to drive to my house to pick it up. I don't know what the battery replacement will cost exactly, but as the Tesla is much cheaper than the car it's replacing, that's not a big problem.

      The next generation will be cheaper. Energy storage will improve. It'll get better. Right now it's a great secondary car for people with somewhat above-average incomes. Eventually it'll be great for more people. It'll be a long time before it's great for everyone.

      Cost-saving is secondary. I'm excited to be an active participant in a shift to methods of transportation that can be powered by any form of power, not just oil. It's not about the money, it's about having a sexy car that can be powered by anything that generates electricity.

    65. Re:To streamline future posts by Teancum · · Score: 1

      To put it bluntly, many people don't want no bloody bicycles or scooters. They like their creature comforts such as air conditioning, a cup holder, and listening to their favorite radio station without having to fight somebody else.

      All of the buses in the town I live in have bicycle racks on the front of the bus, put there with the notion that you can ride to the bus stop, travel to your destination stop and then ride the short distance to wherever else you want to travel. Regardless, I find that travel by bus using this bus system (optimized about as best as it can be for the area given its population and other factors) even with bicycles and other similar "short haul" systems takes about 3x-4x longer to get to any destination than if you drove a car, and in some cases nearly as fast as simply walking (assuming good health and other similar factors).

      In very high density cities like Manhattan or San Francisco (and I've been to both) you can have some very efficient mass transit systems in place, but even those have some hard limits on what you can do where personal vehicles are still often desirable.

      BTW, one real fly in the ointment is also the huge cost of supporting the mass transit infrastructure. While it may not be true everywhere, I sat down once with the budget of the local bus company where I live (including federal, state, and local tax subsidies as well as fare receipts) and a few taxi drivers and the group of us determined that for the same amount of money we could provide free (as in beer) fare door to door on-demand delivery of the same number of passengers with a fleet of taxis and nearly the same number of drivers. This is assuming the tax support continued to be the same for the taxi service as it is for the mass transit service and delivering the same number of passengers. Arguably the road infrastructure is also covered with tax dollars supporting this taxi service, but that could be covered with the same budget so far as the fuel costs paid for by taxi drivers would not necessarily be tax exempt thus they are contributing to the cost of the roads as well. I really question the economic viability of most mass transit systems in their entirety, and especially in areas where the population density is more suburbia rather than very high density housing.

      None of that even partially deals with mass transit to genuinely rural areas. Once upon a time, at least in America as well as many other places in the world, there was mass transit to rural areas in the form of passenger rail transit. That largely started to disappear in the 1950's and accelerated with the introduction of AmTrack, where it is now a complete joke... except in very high population centers. There are other problems with passenger train travel that I need not get into, but air travel has taken over most of the role that railroads did once upon a time and is nearly the only significant non-subsidized mass transit system left in America. Air travel to rural areas sucks even worse than rail transport.

    66. Re:To streamline future posts by Spoke · · Score: 1

      I would just need to solve the problem of my car not being there during the day when the panels produce most of their energy.

      Which isn't really a problem right now - typical grid loads are very low between midnight and 6 am while grid loads are much higher when the sun is shining.

      Exporting solar power during the day and importing grid power at night will help improve grid efficiencies since ramping up/down power plants reduces their efficiency.

      In fact, many utilities will happily put you on a time-of-use plan which will credit you full retail for peak hour solar production while allowing you to suck down off-peak electricity at a much reduced rate.

    67. Re:To streamline future posts by Anonymous Coward · · Score: 0

      The OP had said that you use solar panels to charge your car. You are NOT using it for that. You are simply selling your electricity to the power company, but you are absolutely not charging your car, if it is 1-100 miles away.

    68. Re:To streamline future posts by Immerman · · Score: 1

      Sorry, unless you're in a fairly small town I've got to call BS on this one - a bus is unlikely to consume more than 2-3x the fuel of a taxi, will very rarely only have 2-3 passengers unless it's totally unreliable, poorly routed, or overpriced, and and requires far fewer drivers and less maintenance than enough taxis to transport a similar number of people. If a taxi service could come anywhere near the same cost it's because the bus service is terribly managed, horribly under-utilized, or the taxi service is lying about their cost. There's also the very real possibility that the existing system is a half-assed gesture never designed to be effective, especially in places where buses only make borderline sense you're probably going to need a well-designed, well-managed system or it'll be worthless. In the small town where I grew up there were several attempts to start a bus system, all of which fell flat on their face because their routes were either poorly thought out or the schedules were completely unreliable and so nobody used them. On the other hand when a bus company in a neighboring city opened a reliable commuter route it rapidly saw major adoption.

      I'll freely admit that a bus system is likely a finicky beast that has to be optimized for its ecosystem, especially in scenarios where they're likely to be under-utilized. And I'm willing to bet that a lot of those optimizations may be non-obvious and even counter-intuitive. There are even places where they just don't work. But you can hardly blame the concept for poor implementation - did you try bringing in an independent expert in bus-line management? Someone with a track record of designing successful bus systems in similar situations that could point out the assumptions you were making that rendered your bus system "impossible"? I seriously doubt it.

      There's also the fact that, if you're committed to them, you can make bus systems far more effective than individual vehicles. Giving them their own lanes so they're immune to traffic is a big one, especially during rush hours. Time the traffic lights so buses never see a red light. Shoot, set a speed limit 10-20mph faster for the bus lane - you're dealing with commercially licensed drivers who can presumably be expected to drive considerably more skillfully and responsibly than Jane Sixpack who's trying to simultaneously manage her brood. If loading/unloading is the big performance-killer then avoid having bus stops every block along the route, or re-engineer the buses and stops to reduce delays - I've seen subway-inspired systems where a 1-minute stop was considered horribly slow for getting a few dozen people off and on.

      For those that insist on the freedom of personal cars fine - if it's decided they're a problem we could always tax gasoline to recover the substantial subsidized and hidden costs currently paid by the government, I believe estimates are that the actual current costs of gas in the US is around $9-$12/gallon, but most of that is non-market expenses covered by the government - so let them recover it directly from the people actually using the gas and watch how behaviors change.

      For rural folks, yeah, buses may never cut it, except maybe for inter-town transport - there's a reason they call it mass-transit, you need to have a critical mass of people using it or it just doesn't make sense.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    69. Re:To streamline future posts by WindBourne · · Score: 1

      Fyi, those are the rates for commercial, epa.gov shows more current rates.

      The U.S average residential retail price of electricity was 11.53 cents per kilowatt-hour in 2010
      Odd, that looks like residential rates. And my bill lines up with it.
      And my delivery charge is $.0005/kwh which is quite minimal.
      And I happen to know that Xcell has plenty of excess capacity at night so they charge a great deal less. They have been doing this for decades. The same was true back in Illinois.

      If you have ANY proof of what you claim, please provide real links (no faux news; no oil companies) to the data.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    70. Re:To streamline future posts by AmiMoJo · · Score: 1

      Sigh. Most ppl drive in the day times. So, installing panel do little for you, unless you have one that works based on night time charging.

      That would be true if you were the only person using electricity in the world, but fortunately there are others who will swap what you generate during the day in exchange for some of their spare capacity at night. Your panels only work during the day, their power stations can't be completely shut down at night, everybody wins.

      There is some really smart tech taking advantage of this. For example the Nissan Leaf can run the AC or heater while plugged in early in the morning so that the temperature inside is right just as you are setting off for work. It uses off-peak cheap electricity and extends the range of the car.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    71. Re:To streamline future posts by AmiMoJo · · Score: 1

      Why are we wasting our time with batteries

      Emissions from burning hydrocarbons and limited availability of materials to make them. Even with synthetic fuels you need material. Electricity can be obtained entirely for free with zero emissions and there is an infinite supply.

      Energy density and recharge/refuel times are not everything. Batteries will continue to improve.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    72. Re:To streamline future posts by AmiMoJo · · Score: 1

      Tesla provide an 8 year warranty on the battery. You won't have to buy a complete battery pack either (Nissan's are about £5000) because you can just replace failing cells, so typically the pack as a whole will never need replacing.

      If you look at the reliability records for battery packs in current EVs they are pretty good. No-one is spending $30k every five years on batteries. Of course it is still early days yet, but all the scaremongering about batteries is mostly FUD.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    73. Re:To streamline future posts by AmiMoJo · · Score: 1

      I have mixed feelings about mass public transportation. My largest complaint is that it is a whole bunch of hurry up and wait, where personal vehicle which do point to point travel is legitimately seen as desirable, where you don't need to worry about making connections or fighting transportation system schedules just to make appointments.

      Your argument is flawed because:

      - Waiting 5 minutes for a train or bus is often less than the time you are delayed by traffic. Psychologically sitting behind the wheel with your foot poised over the gas somehow seems better, but it isn't. Similarly scheduling appointments is easier when you know it will take 15 minutes to get from A to B, rather than 15 minutes + traffic + parking.

      - In a well designed system with regular services connections don't represent much of a delay, and besides which the things you want to visit tend to cluster around public transport hubs which reduces the need for them.

      - Unscheduled point to point is possible with public transport, just get a taxi.

      - You still have your car, you can still take it if public transport really can't fulfil your needs, and it will work better because there are fewer other cars in your way.

      It is one thing to say it should become more economical for people to move into a situation of high density urban living, but from a standpoint of basic liberties it shouldn't be something forced on people either.

      Fair enough, but that isn't where we need mass transit systems so it doesn't really apply to this argument.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    74. Re:To streamline future posts by del_diablo · · Score: 1

      I live far out on the countryside. Public transportation is not "viewed" as a second class solution, they are a third class solution. Nothing is done to enforce precision, there is a buss in one direction each 5-6 hours. And if that is not enough, during times such as summer vaction half of the setup buss rides is gone.
      On the top of that, my nations law require each country to have internal public transportion, but nothing is done to ensure that there will be transportation between counties, ironically making the train the best method of transportation. So train is per definition the 2nd class solution: Its on time, and can transport between counties.

      Minor clarification: A nation is a state, a state coutains several counties, each county houses several hundred whole bunch of local areas with their local administration.

    75. Re:To streamline future posts by SJS · · Score: 1


      Doesn't matter, if you are buying one of these to save money, you are making a mistake. If you are buying on of these to save the environment, you'd be better off buying a Honda Civic and spending the $30,000 planting trees or something.

      It is amazing how many people don't actually bother to do the math before buying an electric or hybrid vehicle. They may pretend to do the math, but then add in an undefined fudge factor big enough to "fix" the problem, hiding it behind assertions of "it's obvious".

      It's not that it's a bad idea to buy these sorts of cars. It's just annoying to hear someone blather about how much money they're (going to be) saving when one has done the math and they haven't.

      Then again, I keep a "stupid little book", so I know *exactly* what the TCO is for my vehicles. Most people don't bother, and so they need to wave their hands a lot and go by "gut feeling", so it's no wonder that they get the math wrong. They don't have actual data.

      --
      Pick One: http://www-rohan.sdsu.edu/~stremler/sigs/sigs.html (Note - disable Javascript first!)
    76. Re:To streamline future posts by SJS · · Score: 1

      I would buy this car even if gas was $2/gal. Someone has to eat the R&D costs for the price to drop for everyone else.

      And THAT, boys and girls, is how a responsible adult justifies buying this sort of vehicle.

      --
      Pick One: http://www-rohan.sdsu.edu/~stremler/sigs/sigs.html (Note - disable Javascript first!)
    77. Re:To streamline future posts by loadrunner · · Score: 1

      That's why most solar installations are tied to the grid: you help your local utility meet their peak demand during the day, and they let you use cheap electricity at night. Wind tends to blow whenever it wants to, and this power could come from a faraway wind farm in Wyoming. In fact, there were reports recently that wind farms often have to be turned off at night because there is not enough power demand: http://bit.ly/nightwindsiemens

    78. Re:To streamline future posts by Immerman · · Score: 1

      I live far out on the countryside. Public transportation is not "viewed" as a second class solution, they are a third class solution.

      As may be quite appropriate, a mass-transit system does require a certain mass of users to be viable. Sounds like your system is poorly managed too, making the problem even worse.

      And trains aren't necessarily competition - if the trains are fast and reliable then the smart bus system would be tied into the train system wherever it made sense, each covering for other's weaknesses, considerably enhancing the value of both systems in a win-win arrangement. Of course that would require the buses to be well managed - if they can't reliably mesh their schedules with that of the trains then there's not much benefit to be had for anyone.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    79. Re:To streamline future posts by lexman098 · · Score: 1

      Your 50K - 30 for gas calculation is way too simplistic though. The video in TFA mentioned that the "sport" version of the Tesla has like a 4.5 0-60 time. For comparison, a corvette (very popular) has a 4.2 0-60 time according to the wiki. The corvette also costs $50K and isn't nearly as nice or spacious on the inside. If I could afford a $50K vehicle, this would be an extremely attractive option regardless of the gas savings.

    80. Re:To streamline future posts by tmosley · · Score: 1

      Detroit is a good indicator of where America will be in a decade or so. They are bulldozing homes and tearing up roads. Exponential growth does not continue forever. Same goes for linear growth.

    81. Re:To streamline future posts by tmosley · · Score: 1

      Plot oil in terms of gold, and you sill see that we are sitting on the 50 year average price for oil. It was just really cheap fairly recently (in real terms).

  4. miles per charge? by NortySpock · · Score: 2

    Summary says 160, Wired says 265. What gives?

    1. Re:miles per charge? by ChunderDownunder · · Score: 1

      265km ?

    2. Re:miles per charge? by Eightbitgnosis · · Score: 4, Informative

      There is a battery upgrade option. Wired is talking about the larger battery

    3. Re:miles per charge? by Andy_R · · Score: 1

      There are a range of battery options $50k buys you 160 miles per charge*, $70k for 265**. The only one shipping now is a pimped out $98k variant of the big battery one.

      * Tesla's claim
      ** EPA's measurement

      --
      A pizza of radius z and thickness a has a volume of pi z z a
    4. Re:miles per charge? by Anonymous Coward · · Score: 0

      No:

      160 miles = 257.49504 kilometers

    5. Re:miles per charge? by danomac · · Score: 1

      Not to mention that it's possible to change the batteries to a better technology (even better density for more charge) in the future, perhaps at one of the maintenance cycles. This type of car could last a very long time. While I don't have the money to get one, I do think that this car can have serious longevity.

  5. Why can't they extend the range? by Gordonjcp · · Score: 2, Insightful

    It doesn't need to do 0-60 in 5.6 seconds. It does need to go further on a fully-charged set of batteries.

    Why the hell do people obsess about 0-60 time? How often do you ever accelerate flat out from 0 to 60?

    1. Re:Why can't they extend the range? by Eightbitgnosis · · Score: 4, Informative

      The cars with the larger battery options can go 300(reviews say 265) miles on a charge, and can be charged at up to 62 miles per hour of charge. That's pretty decent

    2. Re:Why can't they extend the range? by Anonymous Coward · · Score: 0

      People obsess about it because it enables fun. Driving fast is boring and often times illegal; acceleration (which includes cornering and braking) is where the action is.

    3. Re:Why can't they extend the range? by 0100010001010011 · · Score: 2

      0-60 times are a by product of it being an electric car with high torque. How would increasing 0-60 times extend the range? It's just like a gasoline car. If you floor it 0-60 every single time your MPG drops. If you gently accelerate your MPG increases.

    4. Re:Why can't they extend the range? by Gordonjcp · · Score: 1

      See, that's getting there. It still wouldn't get me to my mum's house and back in less than a weekend, but it's getting there.

    5. Re:Why can't they extend the range? by Gordonjcp · · Score: 1

      It could use a less powerful motor, and concentrate on 50-70mph acceleration by picking more appropriate gearing and motor drive characteristics.

    6. Re:Why can't they extend the range? by Zeussy · · Score: 2

      The 0-60 time is more to do with electric motors producing peak torque at 0 rpm. In top trim according to wiki the Signature performance version produces 310kW (416hp) and 600 Nm! (443 fb-lb) of torque. To put that back into petrol engines, a naturally aspirated engine getting 100 Nm per litre is quite a feat. So this motor is producing the same sort of torque as a well tuned 6 litre V8.
      Electric motors compared to a normal engine has very little friction and other overheads. I can't really see how fitting it within an motor with half the power/torque would actually save much in battery, a powerful motor does not necessarily mean its inefficient at low power settings. Being lead footed in the Tesla S is going to do the same to your economy as being lead footed in a BMW 3 series or Cadillac CTS. At least the Tesla S can recover some of its spent energy with regenerative braking techniques. Bare in mind, this is an expensive luxury car, and it needs to compete with those other sports/luxury sedans in it's market.

    7. Re:Why can't they extend the range? by Mad+Merlin · · Score: 1, Insightful

      How often do you ever accelerate flat out from 0 to 60?

      Way more often than I go over 200 km in one trip. They need to drop the 0-60 time back into the low 4s range like the roadster, and halve the range if need be.

    8. Re:Why can't they extend the range? by Zeussy · · Score: 2

      I don't think you understand how electric motors work/forces accelerating a car work

      Acceleration is a product of power, not torque. (At this point someone will shout F=MA, or A = F / M). I am talking in terms from the engine/motors perspective.

      With the right gearing I could produce with a hand crank the same sort of torque at the wheels that any car engines does, but I would not be able to accelerate a car from 0-60 in 5.6 seconds. I simply don't have the power (torque * rotational speed). Using a less powerful electric motor, with different gearing won't make up for the loss of power. Electric motors are power constant devices, rather than torque constant like a traditional dinosaur burner, that is why electric cars don't have a gearbox, and just have a torque converter.

    9. Re:Why can't they extend the range? by Thumper_SVX · · Score: 2

      And no car will get me to my mum's because I live in a different country. It's all a matter of perspective... and they have these wonderful things called phones and now "Skype" which means you don't need to visit as often...

    10. Re:Why can't they extend the range? by becker · · Score: 1

      Rapid acceleration is a prominent advertised feature of electric because it's relative easy. Better performance comes along almost automatically once you put enough batteries in to get acceptable range, with impressive performance when you have reasonable range.

      If you keep the battery structure the same, doubling the range also doubles the available instantaneous power from the battery. And electric motors are mostly thermally limited -- you can put 10x or 20x the continuous current into a small motor for a few seconds, until the wires melt (really until the resin bonding the coils starts to break down). This combination means that even a slow car with short range can feel like a muscle car for a few seconds.

      Of course you can go too far. We bought a used motor for our EV project that had (undisclosed) spun the rotor on the shaft. Now that it was loose, it would slip again under load when hot. Based on the length and diameter of the press fit section of the shaft it was putting out many hundreds of horsepower when it broke loose the first time.

    11. Re:Why can't they extend the range? by Anonymous Coward · · Score: 0

      Driving fast is boring and often times illegal

      I don't know, but I have plenty of fun driving at >200kph. (And not, it's not illegal over here.)

    12. Re:Why can't they extend the range? by 0100010001010011 · · Score: 1

      1) Find me the torque curve of an electric motor.
      2) You don't get something for nothing the more gearboxes you go through the more losses you have
      3) Just.. No. "Torque constant" devices? Have you seen the torque curve of an oil burner? They seem to get rather shallow around 0 RPM.
      4) " I am talking in terms from the engine/motors perspective." So motors don't follow the rest of the laws of physics?

      Putting a smaller motor on there would not increase battery life magically.

    13. Re:Why can't they extend the range? by Immerman · · Score: 1

      Well that's good then right? Now you have a convenient explanation for why you never visit...

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    14. Re:Why can't they extend the range? by Immerman · · Score: 2

      Actually being lead-footed in a Tesla will do far less to your efficiency than in a gas-powered vehicle. Combustion engines typically have very poor efficiency at low rpms, so you'll spend far more Watt-hours worth of gasoline to generate a Watt-hour of kinetic energy until you get into the relatively narrow "optimal efficiency" power band. An electric motor on the other hand will generally have a fairly constant conversion factor regardless of speed, typically around 90% or so.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    15. Re:Why can't they extend the range? by WindBourne · · Score: 1

      In addition, if doing electric, you have regenerative braking to get back some of your energy. OTOH, with a truck in stop/go, you get a higher maintenance cost in brakes or transmissions.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    16. Re:Why can't they extend the range? by 140Mandak262Jamuna · · Score: 1

      It doesn't need to do 0-60 in 5.6 seconds. It does need to go further on a fully-charged set of batteries. Why the hell do people obsess about 0-60 time? How often do you ever accelerate flat out from 0 to 60?

      What makes you think they don't know that. Everyone knows the range between charge is a very important metric. Also the time to charge is also an important metric. If it was easy they would have done it ages ago.

      They talk about 0-60 time a lot because it is an electric car and it can do it very easily. Their goal was not to optimize the 0-60 time. In fact their earlier tesla roadster did it in 3.4 seconds. The 0-60 time is basically a side benefit that without any additional cost. Since it can do it they highlight it for those who like that metric.

      The basic IC engine has no power and no torque at 0 rpm. The idle speed is the lowest speed it can run without any load. And it torque peaks at some rpm and the power at a slightly different rpm and you need complex series of gears, clutches, slipping disks and fluid coupling and what not to connect the engine to the wheels and still allow the car to stay at rest while the engine is running. The electric motor has a completely different characteristic. It produces peak power at 0 rpm. And it gradually eases of as rpm picks up. The torque output of electric motor matches the torque needs of the vehicle like a glove. That is why diesel locomotives actually convert all their power to electricity and use electric motors to turn the wheels!

      --
      sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
    17. Re:Why can't they extend the range? by DerekLyons · · Score: 2

      Why the hell do people obsess about 0-60 time? How often do you ever accelerate flat out from 0 to 60?

      For two reasons: First, it's a (more-or-less) objective measurement of the cars performance. Second, because many of us do accelerate from near zero to near sixty on a daily basis - on highway on ramps. There, reasonable zero to sixty times equates to greater safety because it's easier to match speed with and merge into existing traffic.

    18. Re:Why can't they extend the range? by Anonymous Coward · · Score: 0

      It doesn't need to do 0-60 in 5.6 seconds. It does need to go further on a fully-charged set of batteries.

      Why the hell do people obsess about 0-60 time? How often do you ever accelerate flat out from 0 to 60?

      pretty often. I have a turbocharged volvo v70r wagon with upgraded turbo, cams, ecu and exhaust. On the way to work, I bark and spin the tires each morning. 0-60 IS important.

    19. Re:Why can't they extend the range? by lgw · · Score: 1

      My gas-burner has the same power - it gets 19 MPG on a good day. That's fairly normal for a V8 luxury sedan these days. I would put the Tesla a step up from the entry-level "luxury" cars you mention: it competes with the BMW5/Merc E-CLS/Auid 6-7/Lexus G/Infinity M. Tesla plays very well in this space: the electrical power is a bit of a gimmick right now, but from the reviews it's a fine car even if you dont care about the fact it's electric.

      --
      Socialism: a lie told by totalitarians and believed by fools.
    20. Re:Why can't they extend the range? by Teancum · · Score: 1

      Why the hell do people obsess about 0-60 time? How often do you ever accelerate flat out from 0 to 60?

      Two particularly important situations for me are pretty common:

      1) When I'm trying to accelerate in the on-ramp of a freeway. While the time isn't a factor so much, the distance of the on-ramp is a big deal where you need to be moving at freeway speeds before you get to the end of the ramp. If you can achieve that velocity sooner, it reduces the problems in trying to match the velocity of the other vehicles on the freeway and allows you merge into the traffic easier.

      2) While not as big of a deal, if you are trying to pass somebody on a back country road (one lane each direction, undivided) it really helps to have some reserve power at the accelerator pedal. If you have a quick 0-60 acceleration, it also holds true that there is some extra power available to go from 60-80 as well.

      Besides, this is an easy thing to measure and objectively use to compare other vehicles to each other. Traditionally, electric vehicles have usually sucked at the 0-60 performance even though it should appear as a no-brainer as the torque of an electric motor at low RPMs is insane compared to internal combustion engines. What most electric automobile manufacturers have done is try to balance the trade-off of the weight of the car + battery in order to maximize performance and driving range. Smaller engines was one way to increase driving range by simply being lighter, but decreased overall performance.

      Tesla instead chose to go after a superior batter technology (Li-ion batteries, not really widely used before Tesla implemented them in the Roadster and now the Model S) and as a result was able to go with higher performance motors as well. It certainly isn't a golf cart motor that has a 0-60 acceleration of never able to make it even going downhill with a tailwind. Such automobiles are sadly still fairly common as well.

    21. Re:Why can't they extend the range? by Teancum · · Score: 3, Informative

      The Tesla Roadster has a "traditional" automobile transmission, and indeed it even had a variable speed gearbox (two speed plus reverse). The torque ranges of an electric motor played hell on the transmission and nearly killed Tesla Motors as a company because the company who was developing the transmission failed to deliver a product lasting more than a couple thousand miles. That it was an unusual engineering domain because it involved an AC variable frequency induction motor instead of an internal combustion engine is where the problem came up. In retrospect Tesla should have concentrated on that transmission as a critical development path item and perhaps even moved its development in-house (which eventually did happen anyway). The failure of this transmission is what cost Martin Eberhard his job as CEO, and pushed Elon Musk into a much more active role in the company.

      One of the reasons for having multiple speeds is that at extremely high RPM rates you start to get some additional performance issues, where the motor starts to act as a powerful gyroscope, making it difficult to turn the vehicle and impacting the handling of the vehicle as well as pushing limits on the equipment when you get to very high speeds that can result in a mechanical breakdown. There are legitimate reasons to be looking for a multi-speed transmission even for electric vehicle, even though you don't need to have nearly so many gear ratios. As for how many electric vehicle manufacturers are building multi-speed transmissions is another story entirely.

    22. Re:Why can't they extend the range? by bentcd · · Score: 1

      How often do you ever accelerate flat out from 0 to 60?

      If you have a Tesla, you do it whenever the opportunity presents itself! :D

      --
      sigs are hazardous to your health
    23. Re:Why can't they extend the range? by Anonymous Coward · · Score: 0

      Ever been in state where they have stop lights to control on-ramp traffic merging into interstates? You have to go from stopped to matching speed with traffic (~60 mph) fairly quickly. Often these are placed in dense urban areas where there isn't room for long merge lanes due to exit density exceeding interstate standards. Sure most of the time you are still not accelerating flat out, but it still gives you a measure of how easy it is to get up to the proper speed to merge into traffic.

    24. Re:Why can't they extend the range? by Gordonjcp · · Score: 1

      In what possible circumstances would you be accelerating from a standstill to 60mph on a slip road? I mean, unless you're one of those annoying people that stops completely at the white line then refuses to merge in until the inside lane has a good quarter of a mile clear.

      Merging onto motorways is more about 40-70 acceleration time than 0-60. It doesn't necessarily hold true that a car that can accelerate from 0 to 60 quickly can go from 60 to 80 quickly. Quite a few of the imported American cars I've driven run out of puff at about 80mph, making them frankly horrible to drive on UK roads.

    25. Re:Why can't they extend the range? by Gordonjcp · · Score: 1

      We have those here but they only use the traffic lights on the ramp when traffic on the motorway is at about 30mph or below in heavy rush-hour traffic. Otherwise, they would be dangerous.

    26. Re:Why can't they extend the range? by drinkypoo · · Score: 1

      3) Just.. No. "Torque constant" devices? Have you seen the torque curve of an oil burner? They seem to get rather shallow around 0 RPM.

      Aside from this I agree with you, but this is rather irrelevant because low idle is usually 750+ RPM. If your transmission and your engine tuning permit you to stay in the power band after it levels off, then your output is pretty damned close to constant.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    27. Re:Why can't they extend the range? by drinkypoo · · Score: 1

      A truck with an automatic transmission with a hill sensor (is there such a thing? my 1982 car has one, but it's a MBZ... my 1992 truck doesn't seem to have a hill sensor, or if it does it just sucks) would only heat the fluids more. Driving my car is lovely, I barely have to use the brakes. In fact the challenge is to use them enough to keep them from building up and squeaking without driving like an asshole.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    28. Re:Why can't they extend the range? by mordred99 · · Score: 1

      You want to know why? The vast majority of states still have a 65 mph speed limit. Driving over 65 mph is against the law and a ticket-able offense. Secondly, the Environmental Protection Agency (EPA) only recently (5 years ago) acknowledged that cars could go faster than 55 mph in their fuel estimates (MPG ratings). And even with that, they only go up to 65 mph for a matter of a 180 seconds and go down to 55 mph to get the "highway" rating. Want to know why many American cars have such crappy performance. Because Betty car buyer looks at four things when she buys a car. Is it safe (Insurance Institutes crash ratings)? What is the MPG? How much does it cost? Does it look pretty/come in my color?

      If you work in IT, you know this simple paradigm: You can have it cheap, You can have it fast, or You can have it built well. Pick two.

      The same thing applies to cars.

      I agree completely with you. I hate when I get a dog of an engine/gearing. Once the EPA pushed their new standards, we in America FINALLY got 6 speed transmissions that were not installed in $100k cars. What paradigm are the car makers under? Cheap, Quality. Guess you cannot have it fast.

    29. Re:Why can't they extend the range? by Smauler · · Score: 1

      It's just like a gasoline car. If you floor it 0-60 every single time your MPG drops. If you gently accelerate your MPG increases.

      I always wonder about this - since about 60 is the optimum cruising speed in terms of MPG, why is it not more efficient to quickly get to the optimum, rather than pootle along at lower more inefficient speeds?

      I do realise this is a slightly facetious question, since I know one thing that kills mpg is higher engine revs, which is generally required for quick 0-60 times. However, seriously, I'd like to know the most mpg efficient way to drive, and if it's not accelerating as fast as possible to 60 using low revs, why is it not?

      Also, note that this may not be the case for electrics - are they actually more efficient at "low revs"? If not, surely it should be most efficient to floor it every time (unless you're braking soon after, obviously).

    30. Re:Why can't they extend the range? by Gordonjcp · · Score: 0

      Ah, okay. So in the UK the motorway speed limit is 70mph, with even little twisty narrow mountain roads normally being 60mph. The police don't bother you up to about 15-20mph over the limit unless you're clearly being a dick.

      Now I have a better idea of why the Chevy Z28 I borrowed for a week had - with its 6.something litre engine - acceleration that would laminate your arse to the rear numberplate, but a woeful top speed that meant that if you tried to take it on a motorway you'd end up as a thin smear across the front of some old lady's Yugo.

      My old Mercedes van had a 6-speed box and a 2.2 litre 120bhp turbodiesel. Burbling along at 2200rpm and 70mph, all you could hear was wind and tyre noise, and the odd rumble from the engine as you fed in more power on hills. It's the same engine as in the E-class diesels, but with different firmware - I could have changed over to that, and got 140bhp at the expense of a lot of low-end torque.

    31. Re:Why can't they extend the range? by Anonymous Coward · · Score: 0

      When they're dick waving about how they pass you and I.

    32. Re:Why can't they extend the range? by Zeussy · · Score: 1

      Putting a smaller motor on there would not increase battery life magically.

      That was my point, a smaller motor was not going to increase battery life. The parent Gordonjcp seemed to be under the impression that you could shrink the motor, and make up for the loss of power by gearing. I was trying to state (in my saturday night drunken state), that gearing will make up for the loss in torque, but not the loss in power. 1) & 3) Electric Motor Basics Top Graph is for an ICE, torque is more or less flat over the rev range, they are torque constant devices. Electric motor, torque slides down, power goes up to a peak, stays there for a bit and drops off. They just work in fundamentally different ways. Power = torque * rotational speed. With an ICE, you form explosions that push a piston, connected to a conrod that provides leverage on a crank shaft that produces torque. The torque is equivalent to the size of the explosions produced. Power is how many explosions you produce a second (directly tied to crankshaft speed). The torque stays relatively constant throughout the rev range (although this changes quite a bit based on intake shape/resonance, cam lift, duration and overlap, exhaust resonance, head swirl dynamics), so therefore power increases with Revs. With an electric motor, power comes in, power goes out. Power = torque * rotational speed. So if a motor is drawing/given 300kW of power. Either rotational speed or torque (or a whole load of heat) has to go up to keep the equation balanced.

      4) " I am talking in terms from the engine/motors perspective." So motors don't follow the rest of the laws of physics?

      Of course they do, but you don't just look at the torque output from an engine (see my hand crank example), you need to look at work done (i.e power).

    33. Re:Why can't they extend the range? by Teancum · · Score: 1

      I'm not that familiar with UK roads, but you can and often do go from a standing stop (often a controlled intersection like a stop sign or traffic signal) to freeway speeds on a quarter mile stretch of road or less (where it gets real scary about how "less" that can be on older interstate on/off ramps). You asked, and I gave a good answer. Yes, I'd agree that moving from about 40 mph to 70 mph is likely more common, but I am simply stating as an objective fact that this kind of racing to a high velocity in a short period of time from a standing stop is something of American experience. The shortest on-ramp I ever saw was about 200 feet BTW, and that was on a stretch of "rural" interstate where the posted speed limit was 75 mph. Luckily the amount of traffic on that stretch of road was low.

    34. Re:Why can't they extend the range? by Zeussy · · Score: 1

      Combustion engines typically have very poor efficiency at low rpms, so you'll spend far more Watt-hours worth of gasoline to generate a Watt-hour of kinetic energy until you get into the relatively narrow "optimal efficiency" power band.

      What gave you that impression? I have been doing a lot of reading/research into this lately and there is no reason you can't make an engine efficient at low rpm. There are 2 terms related to engines/cars. Efficiency which is what you stated, measured in g/kWh (or lb/hph) and economy. An engine with good efficiency != a car with good economy.

      How efficient an engine is, generally follows the torque curve (but not always). As the torque curve measures how good the engine is at being an air pump. If it manages to pump more air each revolution, it can make larger bangs for the same friction and other ancillary overheads. So an engine tuned to make a lot of torque in low rpm ranges, will be just as efficient (if not a little more, due to less heat causing more friction overheads, but I suspect that is actually quite minor).

      The problem with designed engines to make a lot of torque down low, is to get any appreciable amount of power you need large capacities. This destroys the economy. The major contributing factor for this, is to maintain 60mph (100km/h) a car only needs around 6-10kW. For a big engine this is an issue, as you do not need to open the throttle very much to achieve this. Thus the engine spends most of it's engine sucking a vacuum against the nearly closed throttle plate, and your efficiency goes out of the window. With a smaller engine it will have the throttle at a wider more open position, so the engine is not fighting as hard to be able to breathe.

    35. Re:Why can't they extend the range? by Gordonjcp · · Score: 1

      Possibly, and then I pass them in my diesel van somewhat less than 100 miles later when their battery is dead. I'd rather have 500+ miles range than my head stuck to the back doors.

    36. Re:Why can't they extend the range? by Immerman · · Score: 1

      Exactly - an ICE can theoretically be designed for decent efficiency and/or torque at low rpm, but such an engine likely to be large, expensive, and inefficient at normal operating speeds in a car (or alternately put it in a vehicle where it will be efficient at operating speed and it's low-rpm efficiency will suck again). Conversely, an ICE designed to be efficient at normal operating speeds is unlikely to be efficient at low rpm. This isn't a question of theory, it's a question of practical reality: grab any car or truck off the road and I'll bet you good money it's low-rpm efficiency sucks - there are trade-offs inherent in the technology.

      An electric motor doesn't suffer nearly as much from such trade-offs - make it efficient over normal speeds and it will likely still be pretty efficient at low rpm where it's torque is at a maximum.

      As long as we're talking theory there's also external combustion engines (steam engines and the like) which have performance characteristics much more similar to electric - in fact if I remember correctly some of the most efficient engines in the world are those used in modern Japanese closed-cycle steam locomotives, and there are some interesting automotive-focused designs out there as well. Such engines also often have the ability to "charge up" allowing for short bursts of extremely high torque, giving them 0-60 times superior even to electrics of the same steady-state power. External combustion also makes flex-fuel systems much simpler, and combustion characteristics can be easily tuned for an optimal burn, maximizing efficiency and minimizing emissions. Electrics really only hold the advantage in that they can do regenerative braking and be powered by renewables/nuclear/etc. Though in fairness an ECE could readily be powered by hydrogen or renewable biofuels, even wood pellets. Designs have even been built fueled by unprocessed logs, but are typically considerably less convenient and require a large boiler to even out the energy flow.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    37. Re:Why can't they extend the range? by SJS · · Score: 1

      Why the hell do people obsess about 0-60 time? How often do you ever accelerate flat out from 0 to 60?

      Freeway on-ramps. I average a half-dozen times a day when I put the foot down and shift > 5k rpm.

      Now whether or not that's a good idea is another thing, perhaps worthy of discussion. If we all drove VW microbuses then I imagine we'd not care so much about acceleration or top speeds.

      But as it is, our expectations have been set. Given that air resistance is such a big factor, we could probably greatly extend the max distance simply by setting 25mph as a maximum speed for all vehicles -- but it would then take me over an hour to get to work, which is a change I wouldn't be happy with at all.

      --
      Pick One: http://www-rohan.sdsu.edu/~stremler/sigs/sigs.html (Note - disable Javascript first!)
    38. Re:Why can't they extend the range? by Gordonjcp · · Score: 1

      Something I'm getting from asking that question is that in the US it seems to be normal to come to a complete stop on a freeway onramp and then accelerate to traffic speed from a standstill.

      This is something I have never done, in nearly 20 years of driving.

      The thought occurs that by fixing your onramps to be less of a pain in the arse, you could pretty much double the fuel economy of the entire US car fleet, without anyone having to buy a new car...

    39. Re:Why can't they extend the range? by SJS · · Score: 1

      The thought might occur, and has occurred to many, but that doesn't make it useful. :)

      Typically, on-ramps aren't all of the cloverleaf design - there is an intersection where the on/off ramp meets with the cross-road, and a stop sign or stoplight at the intersection. (Even on-ramps *with* a cloverleaf design often have drivers in heavy squishy-suspension vehicles slowing down traffic behind them to ~10mph, with the resulting excitement. Such driver+vehicles aren't all that uncommon, alas.)

      And then there are the congestion-control lights, which are typically put *on* the on-ramp itself, with a little sign indicating that 1 or 2 cars can go when the light turns green. (There are sensors to count how many cars *actually* go through, and whether or not the light was green at the time. They track these things quite carefully.)

      "Fixing" such things would be more than what a traffic engineer could manage; businesses and/or employees would have to be relocated to better control the flow of people from one place to another, which has its own huge set of downsides. Engineering-wise, it's a bad tradeoff.

      --
      Pick One: http://www-rohan.sdsu.edu/~stremler/sigs/sigs.html (Note - disable Javascript first!)
    40. Re:Why can't they extend the range? by Anonymous Coward · · Score: 0

      Every time I leave work, highway speed is 55 but everyone is going 70, our state has very short on ramps, bad designs, etc. My car doesn't have a great 0-60, but if it were 1 second slower I'd have a lot of trouble.

  6. Amazing electric car, but by Eightbitgnosis · · Score: 1

    Holy fuck get rid of that Ipad in the console and give me analog controls!

    1. Re:Amazing electric car, but by Eponymous+Coward · · Score: 1

      I'm guessing analog control use more on-board power.

    2. Re:Amazing electric car, but by Dan+East · · Score: 1

      Analog controls use no power at all (unless they have an indicator LED, which would be nearly trivial power consumption). The only case I can think of where an analog control would consume power would be a potentiometer that gets warm when set at high resistance.

      --
      Better known as 318230.
    3. Re:Amazing electric car, but by WindBourne · · Score: 2

      This is now cheaper and easier. And I prefer the Linux console that it has. Go to your local dealer and try it. Very nice.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    4. Re:Amazing electric car, but by TheGratefulNet · · Score: 3, Interesting

      large flickr thread just about that:

      http://www.flickr.com/photos/jurvetson/7408464122

      by the guy who got VIN # 1

      --

      --
      "It is now safe to switch off your computer."
    5. Re:Amazing electric car, but by TheGratefulNet · · Score: 2

      no one uses power pots anymore. pots don't 'get warm' anymore.

      especially at high resistance! lol

      pots are control items and they might send low current levels of voltage to an a/d pin on a controller, at best. usually, UI elements are rotary encoders and not even real pots, anymore.

      --

      --
      "It is now safe to switch off your computer."
    6. Re:Amazing electric car, but by Anonymous Coward · · Score: 0

      nonsense, LCD displays are great in the dark!, its a good job its not sunny in Cali... oh wait.

    7. Re:Amazing electric car, but by istartedi · · Score: 1

      He can drive it a little on weekends, keep it in the garage, and that baby is an INVESTMENT. Real collector value there. I suspect some of the first few off the line will have that aura; but VIN 1 in particular. Wow. I wonder who he knew to get that, or was it a fair game and he just happened to click first on the signup?

      --
      For all intensive purposes, "whom" is no longer a word. That begs the question, "who cares"?
    8. Re:Amazing electric car, but by Anonymous Coward · · Score: 0

      I don't necessarily want "analog" controls. I want mechanical controls with tactile feedback BEFORE I change any control setting. This means a conventional touch screen is a no-go. I must be able to touch the control surface to find the button by texture and shape, then activate the right one with a positive and unambiguous interaction.

      In my current car, I can feel my way to a familiar dash control without taking my eyes off the road. This includes such varied tasks as toggling cruise control or adjusting set speed, adjusting side mirrors, changing heater or A/C temperature, toggling air recirculation, enabling front or back defrosters, toggling fog lights, adjusting heated seat settings, or changing entertainment settings such as audio volume, CD changer disc selection or track skipping, or preset radio station. All of these are available via dedicated controls without any menu navigation or other modal input reconfiguration.

      Also, rotary dial controls are good because I can grab one and easily tell how much I've rotated it without waiting for any kind of visual or audible feedback. Finally, cars bounce around on rough roads in the real world, and I need to be able to do all of these tasks without a super delicate touch. I may need to be able to rest some fingers or my palm somewhere to avoid having my arm swaying all over under varying accelerations, while I try to apply some of these control inputs, still without looking at the controls I am operating.

    9. Re:Amazing electric car, but by Anonymous Coward · · Score: 0

      Wait until the company has funding from these sales before they cater to the poor.

    10. Re:Amazing electric car, but by TheGratefulNet · · Score: 1

      search for the name 'jurvetson' and you'll understand.

      he collects authentic apollo moon landing gear, just to give you a hint as to 'who' this kind of guy is. read his flickr stream and you'll get a general idea, as well.

      --

      --
      "It is now safe to switch off your computer."
  7. Cost per charge by Dan+East · · Score: 1

    Do they have an equation, given a specific kWh cost (which varies by region), that shows how much it costs to charge the various sized battery packs? The charging process isn't 100% efficient so there is some amount of loss. That is really the bottom line number people want to know - how much does it cost per mile in electricity to operate.

    Right now with gas prices dropping to below $3 a gallon in my area, a Prius operating at 50 MPG costs 6 cents a mile in fuel. How does the Tesla compare?

    --
    Better known as 318230.
    1. Re:Cost per charge by WalksOnDirt · · Score: 4, Informative

      Right now with gas prices dropping to below $3 a gallon in my area, a Prius operating at 50 MPG costs 6 cents a mile in fuel. How does the Tesla compare?

      I make it as about four cents, assuming you pay the national average for power. But, a Prius is not the proper comparison. A BMW 5 series is about right. Really, the question is whether the quiet ride and performance is worth the lack of range - fuel costs don't matter to these people.

      --
      a,e,i,o,u and sometimes w and y (at be if of up cwm by)
    2. Re:Cost per charge by Anonymous Coward · · Score: 0

      Have you tried the charging calculator on their site? http://www.teslamotors.com/models/charging/#calculator

    3. Re:Cost per charge by Immerman · · Score: 2

      Yes, they do, it's pretty complicated though so try not to get lost:

      cost to charge battery = cost per kWh * kWh capactiy * charging efficiency

      Where efficiency is likely at least 0.9 so it won't make that much difference, though there may be a range, trickle-charging is typically more efficient and less damaging to your battery than speed-charging. If I had built the thing I'd certainly give it two charging ports, one that uses a specialized high-power "charging station" cable for quick charges, and a overnight trickle-charge port using a standard 120V/15-amp extension cord. The latter allowing both a gentle trickle-charge when that's sufficient, and a way to at least slowly recharge when a specialized charger isn't available.

      Hmm, and it looks like that is basically the case, the car comes with a charging adapter that will let it plug into a standard wall outlet:
      http://www.teslamotors.com/models/charging#
      And here's your calculator, giving charging time and cost for a given range and power cost, looks like 3.4 cents/mile at 12cents/kWh
      http://www.teslamotors.com/models/charging#/calculator

      Looks like they're also establishing "Supercharge stations" that can half-charge your battery in 1/2 hour for road trips, though no doubt they're less efficient and put considerable wear and tear on your battery.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    4. Re:Cost per charge by lgw · · Score: 1

      If you're buying a luxury car to save money, you're doing it wrong. That's the whole point of the Tesla - electrics aren't merely pathetic hippie-haulers any more, they can be nice cars too.

      --
      Socialism: a lie told by totalitarians and believed by fools.
  8. Environmental Impact? by Angrywhiteshoes · · Score: 2, Insightful

    I've always been curious, if the TOTAL long-term impact of electric cars during their entire lifecycle is actually better than fuel burning cars. I mean,

    1. what happens with the batteries when it's done?
    2. what is the cost of building these things?
    3. is the manufacturing process cleaner or worse than fuel burning cars?
    4. what about the impact on the electric grid? Is there any?
    5. Isn't COAL a huge part of our electric grid?
    6. Does this increase the dependance on coal?
    7. Is there any repercussions from increasing our dependance on coal?

    To be honest, I don't know much about these things, but I always wonder about, "Are these GREEN alternatives actually GREEN? Or is it just GREEN on the surface? And what does GREEN really mean?" I really hate political buzz-words, because they never seem to mean what they imply.

    1. Re:Environmental Impact? by Barsteward · · Score: 1

      well, why not research your questions to answer them? Green energy as far as i'm concerned is still at the steam engine stage when compared to current energy production. Once the battery tech improves enough to give you more than 400 miles per charge and they can find away to charge efficiently while driving to extend the charge and batteries become cheaper to produce then these options are for the bigger wallets (and public transport)

      --
      "The hands that help are better far than lips that pray." - Robert Ingersoll (1833-1899)
    2. Re:Environmental Impact? by Anonymous Coward · · Score: 0

      Exactly. You're just switching gasoline for coal. Not better for the environment, likely worse.

    3. Re:Environmental Impact? by Zeussy · · Score: 2

      With battery tech improving (in term of cars), I don't think a lot of people grasp just how energy dense petrol/diesel/fossil fuels truly are, and how poor batteries really are. This chart on wiki really hits it home:
      Energy Density chart
      I find it quite amusing that fat metabolism is at the same density per litre as petrol, I guess that also shows how amazing evolution is at solving problems, and also why losing weight is so hard. Also the chart shows how energy poor hydrogen is per litre. The alternatives to fossil fuels, really are not that great.

    4. Re:Environmental Impact? by Dan+East · · Score: 4, Insightful

      The idea is to make the consumer portion "green" and non-emissive, because then over time the underlying power generation can be made less polluting or swapped out for entirely new methods of generating power without requiring any "upgrades" or action by the consumer. It is definitely easier to regulate, and probably less expensive and more efficient to implement, emissions control at a handful of large power stations than millions of individual car engines.

      --
      Better known as 318230.
    5. Re:Environmental Impact? by Anonymous Coward · · Score: 0

      To speak to the electricity supply questions: yes, if nothing changes, greater draw on electricity would have a poor impact on the environment.

      But consider that basing a car on electricity decouples the energy source from the device consuming it. You are now free to replace the producer as often as you need to. If we dumped gas and moved to electricity, the focus would broaden to include any and all energy production mechanisms by energy manufacturers (and who knows, novel solutions?) while car manufacturers could focus separately on effficiency.

      Overall, more hands on deck, and more opportunities.

      Consider as well, that centralizing the production of energy to large power plants should make it easier to maintain lower environmental impact. Even if we just switched to gas power plants for a while, that's a couple of hundred plants to focus on maintaining and filtering and improving vs millions of individual cars and gas stations and depots and such.

    6. Re:Environmental Impact? by WindBourne · · Score: 1

      1) batteries are recycled.
      2) less than an ICE once the production is up.
      3) much cleaner. Less metal. ICE vehicles make heavy use of loads of different ore. Think about an engine and complex transmission (to keep the engine operating in a small RPM range) and all the different parts on it. ICE vehicles are COMPLEX. That is why I dislike parallel hybrids and only accept serial hybrids for large vehicles.
      4) electric cars will LOWER the costs of electricity. The reason is that most ppl will charge at night, not during the daytime. Electric companies are already starting to charge differential rates for EC owners. From a utilities POV, they would LOVE to charge all transportation at night, with loads of base power generators and then during the day, have the excess power be used by businesses. Right now, utilities have to add very expensive on-demand generators. BTW, the current grid can handle 100% of ALL road transportation being moved to electric IFF it is done at night charging, and if parts of the northwest grid gets upgrade.
      5) Right now, coal is around 38% of USA's matrix. Go to China, and it is around 85%. interestingly, if coal was 100% of our matrix, then all pollutants would drop, EXCEPT for CO2. Oil is not that clean.
      6) nope. The smart move though, is to kill burning coal directly, switch to NG/atomic power plants (as well as NG for Commercial vehicles) and then convert our coal to Methane (the main ingredient in NG ) so that we have competition to keep NG prices low. Doing this would allow us time to switch to AE/Atomic, while cleaning up the air, dropping our dependency on imported oil, and even dropping our CO2 emissions (the bulk for USA comes from our low density; switch to electric cars and we can cut something like 25-33% of our CO2). 7) Again, we are dropping our dependency on coal. By 2020, we are expected to be less than 25% coal. And if we move to the above (coal=>methane), then we have no dependency on coal, but instead multiple sources. Ideally, we would re-do our NG pipes to ones that can handle hydrogen (which is expensive) so that in time, we can drop NG and have hydrogen shipped around.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    7. Re:Environmental Impact? by Anonymous Coward · · Score: 0

      Right now most of the electricity in the US is made from coal. But, that will probably change in the future. When it does, your "coal powered" electric car will change with it. To be "nuclear powered" or "solar powered" or "fusion powered". It will be a lot easier to change one power plant to sustainable technology than to change the 30,000 cars it supports. I would also prefer to be dependent on coal (produced in the US) or natural gas (also produced in the US) than on oil (less produced in the US).

    8. Re:Environmental Impact? by TheGratefulNet · · Score: 2

      it seems our mistake was that we stopped dinosaur production too early.

      doh!

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      --
      "It is now safe to switch off your computer."
    9. Re:Environmental Impact? by Anonymous Coward · · Score: 0

      Since I recently was in the market for a new car I already researched these exact questions because of a few conversations I had with people.

      1. what happens with the batteries when it's done? They get recycled. Batteries in general are among the most recycled products. Also lithium-ion batteries aren't nearly as bad for the environment as lead-acid batteries anyways.
      2. what is the cost of building these things? Expensive. The plugin prius costs about $3,000 more than a comparably equipped prius and it only has a 4.4 kwH battery which gives a 10-15 mile all electric range. For the Tesla the base model which starts at $50k after federal tax credits has a 160 mile range with a 40 kwH battery. Going from 40 kwH to 60 kwH increases the range to 230 miles and increases the price by $10,000. Going from a 60 kwH battery to the 85 kwH battery extends the range to 300 miles and bumps the price up another $10,000. The theory behind the federal tax credits for plugin hybrids and all electric cars is that once we hit economies of scale and start making large numbers of lithium-ion batteries the prices will drop significantly. More info on the price of these batteries here: http://www.transportation.anl.gov/pdfs/TA/149.pdf
      3. is the manufacturing process cleaner or worse than fuel burning cars? Better. http://www.sciencedaily.com/releases/2010/08/100830120945.htm
      4. what about the impact on the electric grid? Is there any?
      5. Isn't COAL a huge part of our electric grid? Yes, coal makes up 49.6% of our power grid currently. But from a cost of fuel and a carbon emissions perspective it's still better to use an electric vehicle even if 50% of the power is from coal. At $0.12/kwH and $3.69 a gallon for gas it's about 4 times as cheap to drive an electric car versus a gas powered one. For carbon emissions see the chart here: http://mediamatters.org/research/201202080012#carbon
      6. Does this increase the dependance on coal? It would decrease our dependance on oil slightly and increase our dependance on our other power sources of which coal is a big part of.
      7. Is there any repercussions from increasing our dependance on coal? The United States has large deposits of coal. The burning of coal is bad from a carbon emissions standpoint but way less bad than burning gasoline.

    10. Re:Environmental Impact? by Anonymous Coward · · Score: 0

      Instead of posting to /. for the mod of others that didn't bother to learn specifics, why don't you bother to go to the TN website and read a little about their tech.... Hrmmmm?

      www.teslamotors.com

    11. Re:Environmental Impact? by Anonymous Coward · · Score: 1

      Not where I live numb-nuts. Im so tored of the massive number of people like yourself who proclaim shit they know nothing about. It YOUR attitude that is exactly what's wrong with this country.

      We have hydro here, as in lots of places. If you bothered to do any research at all you would discover that even on coal, a Tesla owner is still producing around 40% less carbon emissions than a typical gas driver. Those of us living in states that can take advantage of even cleaner energy-producing resources hit near 0%.

      Go read and educate yourself or keep your ignorant opinions to yourself.

    12. Re:Environmental Impact? by Imbrondir · · Score: 1

      1. what happens with the batteries when it's done?

      They are recyclable. How efficiently recycled? I don't know, but will likely improve in time.

      4. what about the impact on the electric grid? Is there any?

      Not as bad as you think. It could even result in a net positive. A big problem today in the electric grid is peak power. The grid is in many places already maxed out during beginning and end of office hours. However during night time the available capacity is huge. Coincidentally most current electric car owner charge their cars during night time.

      Also note that many power technologies have big problems adjusting to changing power requirements (like the mentioned peak power). A nuclear power facility for instance takes weeks to adjust power output, and months to shut down. Not to mention its recurring costs are about the same running at 100% as 30%. Imagine everyone had a big power bank in their cars connected to the grid (most of the time). Now people could potentially charge and buy cheaper power during times of excess production, then sell (parts) of it back to the grid during expensive peak power (for a net profit of the car owner). A similar principle applies with unreliable sources such as wind and solar. This would make electricity cheaper for everyone, by reducing waste production.

      5. Isn't COAL a huge part of our electric grid?

      By choice. In the US. This could be fixed independently. Even if you'd build a power company running on gasoline, this would still be a net gain due to bigger engines being more efficient.

    13. Re:Environmental Impact? by Anonymous Coward · · Score: 0

      Because carbon emissions is the only negative byproduct of burning coal and hydro power doesn't effect our environment.

    14. Re:Environmental Impact? by OzPeter · · Score: 1

      Exactly. You're just switching gasoline for coal. Not better for the environment, likely worse.

      Even if you do that switch, there are economies of scale that come into play with regards overall efficiencies and pollution controls (and no I am not a coal shill - I'd prefer other options. Plus just because you use coal now to generate you electricty doesn't mean that 20 years down the track that you are still using coal - yet the electric cars won't know the difference.

      --
      I am Slashdot. Are you Slashdot as well?
    15. Re:Environmental Impact? by presidenteloco · · Score: 1

      Firstly, oil is almost entirely old plants and plankton etc, not dinosaurs, but I'm sure you knew that.
      Secondly, the problem was we needed to be producing 400 to 500 times of the stuff per year than we were, to keep up with current demand.

      --

      Where are we going and why are we in a handbasket?
    16. Re:Environmental Impact? by becker · · Score: 1

      All matter is "recyclable". But most things are not recycled.

      Automotive and larger lead-acid batteries are among the most completely recycled items. That's because they have a simple, easily separated structure. Once shredded, the metal plates are trivially separated from the plastic. Sometimes by simply floating away in the rinse water that dilutes the acid. The lead-antimony is melted off any support grid at low temperature, then the grid is melted down at high temperature. After reduction and slag removal, the still-molten lead alloy can be directly cast as new grids. The battery cases are molded with a higher percentage of virgin PE, but excess scrap is still usable in other plastic products.

      You could pretty much do that in your backyard.

      Now, how do you recycle LiFePO4 batteries (or any lithium chemistry)? Would any part of the recovered material be acceptable as an input to make new batteries? If we can't do it today, why believe that a recycling process is feasible?

    17. Re:Environmental Impact? by gregben · · Score: 1

      Thanks for the link to the energy density chart.

      A couple of conclusions:

      1) We should be burning poly bags in our cars.
      2) Li-ion batteries are going nowhere.

    18. Re:Environmental Impact? by Mashiki · · Score: 0

      Don't worry. The environmentalists will be coming along any time now screaming about how your hydro generation plants are hurting the fish, or something and demanding that they be torn down or blown up. Just like they've done in other places, particularly in Washington State and California.

      --
      Om, nomnomnom...
    19. Re:Environmental Impact? by WindBourne · · Score: 1
      --
      I prefer the "u" in honour as it seems to be missing these days.
    20. Re:Environmental Impact? by Immerman · · Score: 2

      1) Assuming it's based on lithium or any other rare earth you can bet the batteries will be recycled
      2) You have far fewer moving parts, so manufacturing costs are likely lower than ICE vehicles (assuming comparable production runs). Maintenance costs can also be lower since there's less to go wrong.
      3) Probably cleaner: fewer parts = faster, simpler assembly and smaller necessary assembly line. Battery manufacture might be an issue, but I haven't heard of any particular issues there.
      4) The grid will likely have to expand somewhat if EVs take over, but assuming most charging is done overnight when most generating capacity would otherwise be sitting idle it won't be a big deal (caveat - if we move toward a renewable energy grid this will cease to be the case)
      5) Yes. But considering we're getting a rapidly-increasing amount of our oil from tar sands which are even more environmentally destructive than strip-mining coal I don't see this as a major issue. Pollution-wise a coal plant can operate much more efficiently than an ICE so the biggest issue is that coal-burning creates toxic ash whose disposal is currently carelessly regulated, and releases a great deal of radioactive radon into the atmosphere.
      6) Yes, but coal reserves contain FAR more energy that oil reserves, by a couple orders of magnitude if I remember correctly.
      7) Of course, but the point is that ICE vehicles create a vast, inefficient, and diffuse individually-owned power-generating infrastructure tightly bound to oil, whereas the electric grid is not tightly bound to anything and can readily be upgraded piecemeal to new energy sources without end users having to do anything. It also (potentially) increases efficiency considerably (transmission and storage efficiency being the caveat) - nothing says we couldn't increase capacity by adding oil-burning power plants, which can operate far more efficiently than a car since a generator can be operated at it's optimal speed and load.

      More to the point, once we create a disconnect between energy generation and consumption we can start moving to other power source whenever and wherever it makes sense as the technology evolves without impacting the end-users. And since such upgrades are done in a concentrated and often government-subsidized manner it makes long-term investing more feasible. Few people would buy a car with near-zero fuel costs but who's up-front cost will require twenty years to pay for itself, but that makes great sense for a power plant planned to operate for 50-80 years. Wind and solar can be added even by individuals to chip away at the overall generating capacity. And fission reactors already generate far less radioactive waste than coal with zero emissions - the biggest problem there is public fear-mongering and that the currently-popular designs are all uranium-based, while global uranium reserves are only estimated at enough to satisfy 50 years of global energy demand. Thorium reactors though could power us for a few thousand years, with the added benefit that they could be far smaller, safer, and less waste-producing than equivalent-capacity light-water uranium reactors. Plus thorium is about as common as lead and present virtually everywhere on the planet so there's no strategic "hot spots" to encourage military meddling. Then there's fusion which could cleanly answer our energy needs in perpetuity, but is perpetually 20 years away because we keep cutting research funding. Some of the low-budget "fringe" research in the field is looking extremely promising though, so there's still a chance that could hit the market in a timely fashion.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    21. Re:Environmental Impact? by mordred99 · · Score: 1

      While I agree with almost everything you state, the switching over to exclusively atomic would be crazy difficult. Atomic energy is great for base loads (if the load curve were flat, which it is by far not). Right now, at 5pm is peak load time, and that is usually 3-4 times the amount of power used than the load at night. Since it takes DAYS to ramp up a nuclear plant, you cannot just flip a switch and say "ramp up to triple load" and it will just respond. That is why there are a varying supply of power plants out there. Coal, while "dirty" ramps rather quickly and is CHEAP to operate. NG ramps a little slower but would be able to handle ramp times but is typically double the cost of a coal plant.

      Please also don't forget that in a majority of any states, any changes to the electric rates has to be approved by the states local power consumer protection department. This department has to approve typically 10 years in advance so a power company can get enough money to start purchasing and get the financing to start building a 1/2 billion dollar plant (over a billion if nuclear) and the subsequent transmission lines, etc.

    22. Re:Environmental Impact? by WindBourne · · Score: 1

      First off, thorium reactors ramp up in a matter of hours (and cool off very quickly as well).
      Secondly, coal is the WORST to ramp up of the base loads. It is not very hot of a fire and it takes a lot to get it going. NG is used in turbines and is within seconds of ramp-up. NG boilers are MUCH MUCH faster than coal to run up AND down (turn it off with NG, but with coal it must burn out).
      Third, NG is now about the same price as coal, and that does not include the coming hit on Coal for pollution. Besides, coal can be converted to NG CLEANLY and cheaply.
      Fourth, the expectation is that electric vehicles would be charged at night which will increase the base load demand. As such, power companies can drop many of their expensive turbine unit and go to high-effiency NG and Atomic (esp. thorium) units. Then ideally, they would also have energy storage to take up excess power (say wind or solar) that could be called on within say 12 hours. For me, I am a fan of adding 24 hour thermal storage to all NG power plants. In doing that, it allows a power plant to have CHEAP storage (though you lose about 50% of the energy, but economically, it makes sense).

      In addition, in most utilities have rates that are approaching half in the middle of the night. So, here in Colorado, if you contact Xcel (or other utilities), you can get rates of around .04-.06/kwh, while during the daytime it is around .11/kwh. And most, if not all PUCs, approve of this. Quite honestly, utilities AND PUC WANT to have electric cars on their grid and nearly all to charge at nights so that they can drop the expensive on-demand units. They would simply move to nuke and NG power plants. The nukes would handle the true baseload, while the NG boilers would be used for increased day demand.

      --
      I prefer the "u" in honour as it seems to be missing these days.
  9. Good luck, but.... by erp_consultant · · Score: 1

    The Nissan Leaf and Chevy Volt have not been selling well. Ok, technically the Volt also has a gas engine but most people perceive it as an "electric" car. It seems to me that the Tesla will have a very limited audience. Sure, a lot of celebrities will snap them up. Everyday families? I doubt it. Battery technology continues to improve but until we have charging stations along the freeways and parking lots it's going to be tough to market it as an every day car. Americans don't like to be told that you can drive a certain distance and then the fun stops. We want to just fill it up and go. I want these cars to succeed, I really do. But until the Federal Government (yes they can be useful for some things) steps up and starts investing in charging stations and other technologies that all electric cars need to flourish, it's going to difficult to replace gasoline. Hybrids have caught on because the range is unlimited. They provide better economy while still having gasoline as a backup when needed. It's a good compromise between electric propulsion and conventional gasoline driven propulsion. Having said all that I'd love to take the new Tesla for a spin. I bet it's fun to drive.

    1. Re:Good luck, but.... by Eponymous+Coward · · Score: 2

      Back in March GM suspended production of the Volt and blamed poor sales.

      I don't think I would ever buy one a Volt or Leaf. I would consider leasing one though.

    2. Re:Good luck, but.... by WindBourne · · Score: 1

      First off, the leaf is 100% sold out. And as nissan adds more plant production for it, they are expected to have 100% sales.
      Secondly, the gas powered volt WAS selling poorly, but at the time that they cut production, gas prices went up, so GM increased production. I have noticed that I have now seen 2 volts in my area (and we have 2 tesla roadsters here as well).

      You assessment of electric and hybrids cars is a bit off. A number of stores (walgreens) are adding high voltage rechargers. Personally, I think that they are the wrong place. Instead, I would try to get attractions (zoos, museums, sporting events, park-n-rides, etc) as well as restaurants along the highways to add these and match them to the needs. For example, I would shoot for 30 minute rechargers at restaurants. OTH, for zoos, museums, sporting events, shoot for 1-3 hours. And park-n-rides? 6-8 hours. Ideally, these would have smart technology where they can drop their charging as demand on the grid increases. For those who MUST have full charge, let them pay more / kw to guarantee that they will have the electricity. For those that can accept a partial charge, then they pay less. All programmed at the meter.

      Parallel hybrids are jokes. Bad jokes. They are designed to allow companies to involve all divisions of a normal car company. A serial hybrid makes sense for large vehicles. But for cars? Nope. If you can not accept the range of an electric car, then buy a gas or better yet, a NG car.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    3. Re:Good luck, but.... by Anonymous Coward · · Score: 0

      I think you will be surprised at how quickly the charging stations will pop up once they become necessary. Gas stations make almost no money off of selling gas. They make their profits on chips and drinks and everything else you buy in the store. If you are charging up for 15 minutes, then you are probably more likely to go inside and buy those high-profit items. And all they have to do is install a charging port in front of their parking spaces (and maybe upgrade their electrical service). That will probably be cheaper than or comparable to the cost of installing a gas pump (the Nissan fast charger is $10k). But, more likely, restaurants will buy them to attract customers (keep in mind that at $0.10/kwh, it would cost $8.50 in electricity to full charge your car) and allow you to charge for free if you spend over a certain amount, or just charge you the cost of electricity (initially, the customers who are charging up will be more affluent and thus more likely to spend a lot at the restaurant). But, keep in mind that the average electric car owner will almost never have to use one. They will plug in their car every night when they get home, and drive off in the morning fully charged.

    4. Re:Good luck, but.... by timeOday · · Score: 1

      The Volt isn't a blockbuster seller, but it isn't doing so terrible. They sell more Volts than Corvettes, for example. (I would imagine the margin on Corvettes is much better though).

    5. Re:Good luck, but.... by Anonymous Coward · · Score: 0

      The amount of sales is meaning less if they aren't making money. They turn a profit on the Corvette. They don't on the Volt.

    6. Re:Good luck, but.... by Anonymous Coward · · Score: 0

      Whereas society gains with every Volt and loses with every Corvette. Not just in pollution, but the aggregate cost of having yet another wannabe race driver on the road.

    7. Re:Good luck, but.... by erp_consultant · · Score: 1

      According to http://green.autoblog.com/2011/03/11/nissan-leaf-sales-3657-four-times-more-chevy-volt/ the Leaf has sold 3,657 units - worldwide. 173 in the USA. Perhaps that meets with Nissan's very, very modest sales projections but it's not exactly setting the world on fire, is it? According to http://www.usrecallnews.com/2011/11/chevy-volt-fires.html the batteries in the Volt have a fire risk and the car could be facing a massive recall. That can't be good for sales. I like your ideas of where to put chargers though. Having them at movie theaters, public parks, park-and-rides, etc. would be a great idea. Anywhere that people tend to leave their cars for more than an hour would be a good candidate for a charger I think. Perhaps the single biggest barrier to mass adoption of full on electric cars is psychological. People need to know that there is a charging station somewhere other than home. Not all car trips are planned in advance. People might forget to plug the thing in at night. Then what? I think the magic number is 200 - 200 miles on a single charge that is. Maybe some batteries can already do that, I'm not sure. But at that kind of efficiency you don't even have to plug it in every day in many cases, depending on your driving habits of course. I wonder about the feasibility of integrating some sort of solar charging panels on the roof of the car to provide a trickle charge of sorts as your drive?

    8. Re:Good luck, but.... by erp_consultant · · Score: 1

      I wish I had mod points here. Excellent point on the gas stations.

    9. Re:Good luck, but.... by Anonymous Coward · · Score: 0

      What does society gain by a company going out of business and laying off it's entire work force?

    10. Re:Good luck, but.... by Anonymous Coward · · Score: 0

      Oh Nooz!
      5,000/year sale is pie-in-the-sky ferry tale.

    11. Re:Good luck, but.... by WindBourne · · Score: 1

      LOL.
      Where is the leaf currently produced at? The leaf is currently produced right outside Fukishima, Japan. Needless to say, production is down just a little bit . Thankfully, they have a new plant coming on-line

      The batteries were THOUGHT to be at risk, but none ever had caught on fire. OTOH, the cruiz HAS caught on fire. So has a number of gas powered cars.

      I had not thought about movie theaters. That is actually a good one. And you are right that there needs to be many more stations around. There is a chicken-egg issue. In fact, that is why I also support the NAT GAS act. It addresses the issues of adding natural gas refueling on highways, as well as ramping up commercial vehicles with NG engines (though I would like to see these be serial hybrids; better torque ; abiliity to change the generators later on).

      I am not sure about 200. I think for the east coast of America, a true 120 miles is more than enough, while 160-200 in rural or western mountain areas are needed. Regardless, the ability to do 5 minute charges WILL be important down the road.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    12. Re:Good luck, but.... by erp_consultant · · Score: 1

      The pull-it-out-of-my-hat 200 mile range was based on current battery technology with current charge times. Sorry, should have been more specific about that. Now if we can fast forward to having charging stations in the places we recommended along with 5 minute charge times...well, now you've got a winner. I think that the government is taking a good first step towards mass adoption of electric cars by providing generous subsidies towards the purchase of the car. The next step is to extend those subsidies to companies willing to build charging stations. Prices will come down as capacity goes up.

    13. Re:Good luck, but.... by Anonymous Coward · · Score: 0

      According to http://green.autoblog.com/2011/03/11/nissan-leaf-sales-3657-four-times-more-chevy-volt/ the Leaf has sold 3,657 units - worldwide. 173 in the USA.

      Umm, that number is from an article from over a year ago, back when Nissan was so back ordered that we were still four months from getting ours despite being one of the first pre-orders. Do you seriously think they sold only 173 in the US up to that point because nobody wanted one? Hell, there are now three just in my neighborhood.

  10. Obvious by jerquiaga · · Score: 1

    "What's a 160-miles-per-charge, $50k car worth to you?" Presumably, $50k.

  11. Re:Solar panels will get more expensive by Barsteward · · Score: 2

    yes, but IF all the energy used is renewable, its not an argument for not doing it. If its all gas, coal etc energy to produce them then it can be an argument. High cost materials are irrelevant if they are produced with renewable energy

    --
    "The hands that help are better far than lips that pray." - Robert Ingersoll (1833-1899)
  12. Why don't they... by Anonymous Coward · · Score: 0

    I always wondered why none of the electric cars ever have a a solar panel on top of the car..

    That's a big area. And what's your car doing most of the time. Outside... In the sun... In parking lots. In traffic. Sure it might not fill you up very quick. But it's more than zero... One panel in full sun puts out enough to add a couple more miles to your charge.

    The hood, The roof, The trunklid. 3 medium/big panels just sitting in the sun all day long...

    You already carry a charge controller and batteries on an electric car. Why not a panel or 3?

    1. Re:Why don't they... by TheGratefulNet · · Score: 1

      last time I looked (10 yrs ago) VW had solar panels plugged into the lighter sockets of each of their parked cars, for sale, in the big lots. they had suction cups to connect the panels (like an ipad size, iirc) to the windshields, from the inside. I guess if the cars sat there for a long time, this would keep their battery fresh(er). in fact, I did buy a vw and got one of those panels (they don't usually give them to the customers). this was 10 yrs ago and you could find the panels on ebay, at least at the time ($10 or so, I think).

      these would not do much other than maintain the battery; the german batteries and cars don't seem to do well when they sit. I've had vw's and bmw's self-drain by just sitting, so it is really true.

      --

      --
      "It is now safe to switch off your computer."
    2. Re:Why don't they... by joe_frisch · · Score: 1

      You would get some charge, but at some expense and weight, vehicle height, and maybe aesthetics (important in this market). I'm sure they thought about it, but decided that the small amount of extra charging wasn't worth it.

    3. Re:Why don't they... by jo_ham · · Score: 1

      I always wondered why none of the electric cars ever have a a solar panel on top of the car..

      That's a big area. And what's your car doing most of the time. Outside... In the sun... In parking lots. In traffic. Sure it might not fill you up very quick. But it's more than zero... One panel in full sun puts out enough to add a couple more miles to your charge.

      The hood, The roof, The trunklid. 3 medium/big panels just sitting in the sun all day long...

      You already carry a charge controller and batteries on an electric car. Why not a panel or 3?

      You're seriously underestimating the amount of power an electric car uses (or overestimating the output of solar panels). At the moment we simply don't have efficient (or cheap enough) panels to be able to do what you describe economically. The Nissan Leaf has an optional solar panel that mounts onto the roof, but it only runs the radio and other miscellaneous auxiliary electrics. It is nowhere near the output required to effectively charge the traction batteries.

    4. Re:Why don't they... by becker · · Score: 1

      The current they produce is trivial, just enough to keep up with the self-discharge of a new car battery and the light car-off load (usual spec -- under 40mA, with under 20mA the design goal). It's not even enough to keep up with the self-discharge of an older battery.

      An EV has on the order of 100x the battery capacity. The self discharge rate isn't quite as high, but even 50x the area of that battery maintaining solar cell isn't feasible. And that would just keep up, not really add charge.

    5. Re:Why don't they... by presidenteloco · · Score: 1

      The Fisker Karma (series hybrid) has a solar PV roof used to offset the additional power consumed by the air conditioner.

      Adds a tiny bit of range too but negligible.

      Gotta know your orders of magnitude with systems. If you don't know anything else, know your orders of magnitude.

      This will prevent you making mistakes like kicking a government out because they wasted a million dollars on an advertising contract, when for example they were managing a 150 billion dollar budget.

      Or it will prevent you complaining that city counsellors should take a 10% pay cut to lower your property taxes.

      Or it will help you know why a 5 cents a gallon carbon tax would be completely useless but a $2 a gallon tax might start to have an effect on the environment, after 50 years or so of CO2 emissions-levels inertia.

      It's all in the orders of magnitude.

       

      --

      Where are we going and why are we in a handbasket?
    6. Re:Why don't they... by Anonymous Coward · · Score: 0

      I always wondered why none of the electric cars ever have a a solar panel on top of the car..

      The energy return isn't quite worth it, but you know what I wonder about? Why we have so many parking lots without solar panels. Wouldn't they help enough to be worth it? Yeah, I know Pocono Raceway replace a parking lot with a solar panel, enough to cover its power usage (not sure if it's peak, or just year-round covering their peaks), but they took it away too.

    7. Re:Why don't they... by Immerman · · Score: 1

      Only it's not actually a big area - maybe what, 3 square meters? Meaning ~15kWh of sunlight on a sunny day when parked on a steep hill so they're pointed straight at the sun with nothing shading them. Cut that to 3kWh of electricity assuming expensive 20% efficient solar cells and you're talking about 9 miles of extra range, less than an 8% of the smallest capacity 40kWh battery configuration.

      And that's the absolute best-case scenario, use 10% efficient solar panels so they don't add dramatically to the cost of the car and you only get a maximum of 1.5kWh=4.5miles. Now add in the fact that most of the time your panels will be lucky to be pointed even 50% toward the sun (in terms of perpendicular cross-sectional area) and will often be shaded by trees, buildings, etc. and you'll be lucky to getting even a few hundred watt-hours a day, maybe one mile of extra range. And if you're driving far enough for that to make a difference you should really upgrade to a larger battery, frequent deep cycling is generally rather damaging and those things are expensive. Far better to add the same panels, well-oriented, to your roof where they'll probably generate 5-10x as much energy over the course of the day.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    8. Re:Why don't they... by Anonymous Coward · · Score: 0

      Taxation per unit consumption hurts the not-rich unequally. If you jack the price of gas up 2 more dollars per gallon, people who use lots of gas in gas-guzzling SUV's and monstrous pick-up trucks with 4-wheel drive and 3 feet of ground clearance will simply pay more for gas. People who were barely managing while driving cars that are twice or three times as efficient won't be able to afford to drive them at all, especially if they use their vehicles to earn a living. If you make $50,000 a year, as a single person, and your annual gas budget is $5000, a $2/gal. tax changes the amount you must set aside for fuel to about $8000, based on $3.50-$3.80/gal. initial price... That means instead of having $45000 per year after fuel costs, you have $42000.

      If on the other hand, you only make 25000 a year, (or you make more but you're paying off student loans, etc.) where at the current price of gasoline you were left with 20,000, now you'll only have 17,000. That three thousand extra dollars you want to charge everyone to try to coerce them into what you consider to be "good" or "acceptable" or "environmentally responsible" behavior, based on dubious scientific evidence... (science can't actually prove anything in this sense, it uses induction, which only demonstrates elevated likelihood of causation, NOT positive proof...) not that I don't believe the global climate is changing, nor do I think it makes sense if it is changing and for the worse for us, that we should be worrying if we caused it, if we can do something about it we should... but if we don't KNOW we caused it, or if we don't KNOW how to fix it, and any fix we undertake could make things worse as we're tinkering with a super-complex system no one really understands, on the basis of evidence that may be coming from biased sources who may be distorting or misinterpreting facts to achieve what they have convinced themselves is a desirable result faster than the evidence warrants... we are then going to burden those who can least afford it with paying for a repair that may not be necessary based on flawed reasoning, that may even make things WORSE.

      (Imagine if we reduce carbon emissions like the tree-huggers want, and the result is a die-off of plants that depend on carbon dioxide to survive, and the sudden drop in levels can't be tolerated by a large percentage of plants, and suddenly half the biomass of the planet drops dead in a month... then suddenly CO2 levels skyrocket, partial pressure of oxygen plummets, and half the biomass of animals drops dead... then the bacteria come out to the party, because there's no way in a month or a year we could really bury half the animals on the planet, nor burn them, and if we DID burn them... well you know what happens... without CO2 producers the plants continue to die... mass extinctions because some people wanted to force everyone else to change their habits abruptly... a drop in biodiversity not seen since the Great Dying (https://en.wikipedia.org/wiki/Permian%E2%80%93Triassic_extinction_event) 250 million years ago, possibly even more severe than that.)

      Before panicking because a few seaside communities have to relocate, we should make sure we understand the global environment and climate before trying to engineer it. Right now it would be like someone taking a CPR class, thinking "hey, I am a life saver now!" and the next day performing open-heart surgery... it could all go okay, but there are so many variables, so many things that could go wrong!

      Anyway, if you want to force people to drive less, or reward them for using more efficient vehicles, you can do so without extorting more money from them, (not that this won't hurt, and piss people off,) by rationing fuel. Issue drivers a fuel chit for each vehicle each year at registration, allowing each individual only enough fuel (plus some modest percentage for the occasional extra trip) for necessity based on residence, job, distance to job, availability of alternate transportation, carpooling or public transportation and telecommuting, etc.

  13. re:tesla delivers first batch by Anonymous Coward · · Score: 4, Insightful

    Even with tax supported subsidies, gas isn't cheap.

    Gas shill Luddites would have us using a hundred year old technology instead of solving the technological problems that new technology always presents, all the while denying that there can be any negative consequences from any technology filling the coffers of right wing bloviating ignoramuses.

    What's it worth to you to keep gas filled blow-hards redistributing money into the hands of cronies preparing the ground with lies and deceit for the next phony yellow cake war of liberation.

    Donate your money to Al-Quaeda why don't you; Exxon Mobil, Shell, etc do with their royalty - and I do mean royalty - payments to Wahabi Arabia.

    Or not.

    If you can't afford the current tesla, wait a little longer; toyota will be using tesla battery technology to introduce an electric suv based on the toyota Rav model.

    http://pressroom.toyota.com/releases/toyota+tesla+build+rav4+ev+woodstock+ontario.htm

    tesla has comitted to introducing a 30k+ model X suv by 2015.

    http://www.teslamotors.com/modelx

    This comment has not been approved by the Ameican Enterprise Institute or the Heritage Foundation, their employees or contractors.

  14. Gosh, you really hate nice people, don't you. by Anonymous Coward · · Score: 0, Flamebait

    "when China adds another 1 billion who want to consume like Americans"

    Pro tip for you. Stop consuming like americans. Europe have a better standard of living and have half the amount of CO2 use per capita.

    And before you whine about all the size of the USA, remember: YOU DON'T FRIGGING LIVE IN THE WILDERNESS.

    Where the fuck do you think one of the worlds biggest and most populous cities exists???

    Population density is much higher even on average than Finland which use much less than the European languages DESPITE living so far north they have to pipe sunlight to the country for months at a time.

    1. Re:Gosh, you really hate nice people, don't you. by Anonymous Coward · · Score: 0

      Where the fuck do you think we grow food at? How the fuck do you think it gets shipped around the world, much less across the country?

      But to answer your question I think it exists in China.

  15. Willingness to pay may be higher ... by perpenso · · Score: 4, Insightful

    I suppose a $50,000 ANYTHING would be worth about $50,000 to me.

    Actually its more complicated than that. The car may be worth significantly more or less than the amount paid to an individual person. The car itself may only be worth $40,000 to a person but something else, say greening their image, may be worth $10,000+. One the other hand the car may be worth significantly more than $50,000 to an extremely environmentally conscious person, so this person essentially thinks its a deal. Yet another person may also think it is worth significantly more because they added up the price of the components and found a higher number, appreciate the taxpayer subsidy, and want to purchase now before that subsidy goes away - say due to a change of political administration.

    In short, prices do not always match a person's willingness to pay, a more technical phrase for what its worth to person. A price generally needs to be at or below that willingness to pay. Apple sold a bunch of iPhones at $600 when it was introduced. Those people who thought an iPhone was worth $600 paid less than that when newer more capable models were introduced at $500 and then $400.

    Give it a year and I'm sure that will change drastically.

    Again, that depends. Back to that government subsidy. If the subsidy is removed and the price for a new car goes up then the used car may retain its value to some degree.

    1. Re:Willingness to pay may be higher ... by cayenne8 · · Score: 1
      $50K - $60K...would be worth it to me...if it was the damned fine looking Roadster they used to make....

      Not interested in shelling out that kid of cash for a fscking "family car". Those are worth precisely a dime-a-dozen.

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    2. Re:Willingness to pay may be higher ... by Anonymous Coward · · Score: 0

      Actually its more complicated than that. The car may be worth significantly more or less than the amount paid

      I'm going to log in and mod you down for beginning a sentence with "Actually".

  16. $zero by Anonymous Coward · · Score: 1

    1 car family here. When long road trips anywhere can be supported with 300-400 mile range for a $25K vehicle, then I'll be interested.

    Until then, it isn't even good for a commuter car for us. Our commute car needs to handle long trips too. To us, having a 2nd car is wasteful.

    1. Re:$zero by presidenteloco · · Score: 2

      Suggestion. Rent a car for longer trips. EV for around the city.

      --

      Where are we going and why are we in a handbasket?
    2. Re:$zero by Anonymous Coward · · Score: 0

      Better suggestion buy a normal car and save a bunch of money.

  17. Oy! by Anonymous Coward · · Score: 0

    1. Like they are today, batteries can be recycled. And since these batteries are so big and expensive, they will have to be.
    2. Does it matter?
    3. It will be pretty much the same. The only only significant difference is that power plant. And unlike making engine blocks that require HUGE amounts of energy (melting of the iron/steel and aluminum), I would expect electric to be much cheaper and less energy intensive - sans any rare Earth elements they may use.
    4. Yes there's an impact.
    5. No. More and more of our power plants are switching to natural gas because it's become cheaper than coal,and it's MUCH more environmentally friendly. Here in the States we are having a Natural Gas boom and for the first time, we are now a net gas EXPORTER - fancy that!
    6. No. See #5
    7. No, See # 6 & #5.

  18. Why the hell do people obsess about 0-60 time? by perpenso · · Score: 2

    Why the hell do people obsess about 0-60 time?

    Because one of the things that contribute to bigger less efficient combustion engines remaining popular is performance. The electric car vendors are merely pointing out that high performance cars do not need to make loud vroom vroom noises. Its an important part of marketing to educate the public that electric vehicles can be "race cars", that going green does not necessarily mean sacrificing performance and fun.

    1. Re:Why the hell do people obsess about 0-60 time? by Gordonjcp · · Score: 0

      I have actually looked at Priuses, but they're too small and far too thirsty. They get about 40mpg, which for a car that size is a joke.

  19. Re:Solar panels will get more expensive by presidenteloco · · Score: 3, Interesting

    Why not use solar energy to produce the solar panels:

    http://en.wikipedia.org/wiki/Sahara_Solar_Breeder_Project

    --

    Where are we going and why are we in a handbasket?
  20. Tesla compared to other electric cars and hybrids by Anonymous Coward · · Score: 3, Interesting

    I was recently in the market for a new car and I had the chance to research several of the electric and plugin hybrids on the market and test drive them. I'll brain dump some of my research here in case someone else finds it useful.

    Tesla Model S - The car looks really awesome, and I loved the styling of it. It is quite expensive with the base model starting at just under $50k after a $7,500 federal tax credit. The big reason I didn't but this was that the base model isn't even out yet. They are manufacturing the signature series first which is the fancier model with the giant 85 kwH battery pack. Also, I live in Arizona which doesn't yet have a Tesla showroom to see/drive the car or a service center to service it. You would have to pay a mechanic per mile to come out and service it. Scottsdale, AZ is getting a showroom and a service station later this year though.

    Nissan Leaf - I test drove the leaf, and as with most electric cars this thing was pretty zippy. If you haven't had a chance to test drive an electric car yet I highly recommend trying it. Having 100% of your torque at 0 RPM is very nice. The main disadvantage to the Leaf is the only 100 mile range. I drive between Tucson and Phoenix often enough that this is impractical for me. I would imagine that for many people in large cities or on the east coast where things are closer together this would be more practical.

    Chevy Volt - I really like the design of the engine of the Chevy Volt. An electric drive train with a range extending ICE is a good design that I think other plugin hybrids should pick up and run with. You could design the ICE to be optimized to run at a constant RPM and be way more efficient. The electric range on the Volt was between 25-50 miles with an average of 35 miles. This was actually an excellent range for my daily commute of 26 miles. I could in theory have driven the Volt almost entirely on electricity and only used gasoline very rarely. It has a few mechanisms to support using almost no gasoline. First if the gas engine hasn't come on at all in 6 weeks then it will briefly engage the gas engine to make sure everything stays lubricated and in good condition. Also the gas becoming stale in the tank can be an issue. In general you would want to go through a tank of gas at least once a year. Ultimately I didn't like the cargo space on the Volt and the fact that it only seats 4 people as the center rear position is taken up by the battery running down the center of the car.

    Great comparison of the Volt vs. the Plugin Prius:
    http://gm-volt.com/2012/04/13/cost-per-mile-comparison-2012-volt-vs-2013-prius-plug-in/

    Plugin Prius - This was the car I was leaning towards getting for a while. It's probably the most practical of the other cars that I looked into. I was already a fan of the amazing gas mileage the regular Prius gets and it is a tried and tested technology. Even if you never plugged in the vehicle then you could drive it like a regular Prius and get great gas mileage. The cargo space on the Prius is pretty amazing (you can fit a 4x8 sheet of plywood in there). One drawback is that to fit the new batteries in the plugin model they got rid of the spare tire. They give you basically a fancy fix-a-flat and then tell you not to use it because it will damage the tire pressure monitoring system which costs $600 to fix. However the biggest drawback is the price. While it's only about $3,000 more than a comparably equipped regular Prius, you have to get a bunch of options that I didn't care about. The base model plugin Prius starts at $32k with a $2,500 Federal tax credit putting the final cost at $29,500. The base model (Package 2) Prius costs only $24,000. You do get some features like the navigation system, voice activated dialing, and Entune but all of that are worthless options if you have a smart phone. If I could have bought the plugin prius with the package 2 options for only $3k more then I would have done that, but as it stands it would've been $5,500 more for the plugi

  21. I can't even remember to charge my cell phone by sandytaru · · Score: 1

    The range of these vehicles and the cost are secondary considerations for me - how does it charge? I need a giant electric pad in the garage so I can just drive over it and have the car charge itself, or else at some point I absolutely will forget to charge my car overnight.

    --
    Occasionally living proof of the Ballmer peak.
    1. Re:I can't even remember to charge my cell phone by slew · · Score: 1

      I need a giant electric pad in the garage so I can just drive over it and have the car charge itself...

      You'll have to wait a couple years for it, but it's on it's way...
      If you have Nissan Leaf or Chevy Volt this might happen a bit sooner...

  22. Let me sketch it out for you by presidenteloco · · Score: 2

    The fact that USA is producing much of its electricity from coal is an essentially separate problem from whether EVs are a step in the right direction or not.

    With the electricity thing, I would just say: "Stop doing that, morons. It's really bad for the climate and there are practical alternatives, and/or alternatives that you could make practical with 10 years of focused, adequately funded R&D to optimize them."

    The thing with an electricity grid and batteries is you can supply them with energy made in many different ways, many of which are not fossil fuel based. The fact that you aren't doing that yet is just an almost criminal level of complacency and laziness.

    As soon as you get your electricity generation (and smartgrid and electrical energy conservation) act together, the EVs will be much less environmentally damaging than the ICE vehicles. So they are a step in the right direction.

     

    --

    Where are we going and why are we in a handbasket?
    1. Re:Let me sketch it out for you by lgw · · Score: 1

      Natural gas is cheap, plentiful, and burns clean. While the green alternatives are maturing, there's no real reason to switch yet. In another generation, I think we could start switching to solar without much in the way of trade-offs, but even then, if natural gas is still cheap and plentiful, there's not much urgency. Its good for the power grid to have a mix of fuel sources as a hedge against the unexpected, and I hope for solar to start emerging as one of those sources in my lifetime, but the tech just isn't here yet, and nothing else scales (though there are places where wind is great locally, if you don't mind the turbines, wind is ultimately an indirect and somewhat awkward way to use solar power).

      --
      Socialism: a lie told by totalitarians and believed by fools.
  23. Electric car: not environmental or economical by walterbyrd · · Score: 0

    Where do you think the electricity comes from? Most likely: diesel generators.

    California University Launches Book Opposing Use of Electric Cars

    > "The University of California at Berkeley is opposing the expanding use of electric cars saying these are neither clean nor green, as per a recent report."

    http://frenchtribune.com/teneur/1211736-california-university-launches-book-opposing-use-electric-cars

    1. Re:Electric car: not environmental or economical by bentcd · · Score: 2

      Where do you think the electricity comes from? Most likely: diesel generators.

      I know where my electricity comes from: Norwegian waterfalls. :-)

      --
      sigs are hazardous to your health
    2. Re:Electric car: not environmental or economical by KozmoStevnNaut · · Score: 1

      First off, stationary generators run for long periods at optimal duty cycles, unlike car engines which run at varying speeds, compromising efficiency for driveability. Stationary generators are also fitted with large, heavy and efficient filter systems, unlike filters car engines, which have to take weight into consideration.

      Secondly, moving to electric power for vehicles is the best way to make them energy source independent. Internal combustion engines can generally only run on a couple of specific types of fuel, gasoline, diesel, LPG, alcohol and so on, whereas electricity is electricity. It doesn't matter to the car if it was made by burning oil or coal, or if it was made using hydroelectric dams, geothermal plants, solar power, nuclear fusion or whatever.

      Making our vehicles energy source independent frees us from our oil dependency and allows much greater flexibility on a large scale. In fact, it would be great if all vehicles were electric and the oil was used to generate electricity instead. Efficiency would be higher and emissions would be lower.

      --
      Eat the rich.
  24. I have researched it. by walterbyrd · · Score: 1

    I submitted the article to slashdot, but slashdot would not publish it:

    California University Launches Book Opposing Use of Electric Cars

    > "The University of California at Berkeley is opposing the expanding use of electric cars saying these are neither clean nor green, as per a recent report."

    http://frenchtribune.com/teneur/1211736-california-university-launches-book-opposing-use-electric-cars

    1. Re:I have researched it. by firewrought · · Score: 2

      California University Launches Book Opposing Use of Electric Cars

      Maybe your submission was rejected because the linked article is pretty anemic and doesn't really support your proposed headline. Maybe you can find a better link (heck, the Amazon page and the promo site are both more informative). And a better headline would be "Berkeley Academic Argues that the Market Nullifies Green Technology" or perhaps "Berkeley Academic: Social Causes Do More Good for Environment than Green Tech".

      --
      -1, Too Many Layers Of Abstraction
  25. Scientists say otherwise. by walterbyrd · · Score: 1

    I submitted the article to slashdot, but slashdot would not publish it:

    California University Launches Book Opposing Use of Electric Cars

    > "The University of California at Berkeley is opposing the expanding use of electric cars saying these are neither clean nor green, as per a recent report."

    http://frenchtribune.com/teneur/1211736-california-university-launches-book-opposing-use-electric-cars

    1. Re:Scientists say otherwise. by WindBourne · · Score: 1

      First off, Cal. U.-berkley does NOT agree with that and the book is NOT a study. It is a visiting prof to CU-berkley with a simple BS in engineering proclaiming it and pushing for fossuel fuels and nukes.

      Here is the book.
      Here is the author.
      And here is his bio.

      If you read through some of his stuff, you realize that he speaks in generalities with no math behind it.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    2. Re:Scientists say otherwise. by Anonymous Coward · · Score: 0

      The article you linked to is disingenuous. The very first paragraph, 'The University of California at Berkeley is opposing the expanding use of electric cars saying these are neither clean nor green, as per a recent report,' is untrue; rather, a visiting scholar at UC Berkeley's Science, Technology and Society Center wrote a book on society's 'consumption crisis'. The first few pages are available to preview on amazon.com - having read the preview, I won't be wasting my time with the book.

  26. Re:The grib is your battery by Anonymous Coward · · Score: 1

    The idea is that your grid-tie PV system produces energy during the day, reducing the load on the grid when demand is highest. You then charge your EV at night, when demand is low and the grid has excess capacity.

    No, you are not directly charging your car from your panels. What you are doing is evening out the load on the grid, making everything work better. Everyone wins.

  27. Re:Solar panels will get more expensive by Teancum · · Score: 1

    This is a neat idea, so far as I've heard in the past that such a concept was technically impossible to actually do in practice. While there are locations and applications for solar cells where self-sufficiency of the manufacturing facilities isn't needed, that it is something which could be implemented at all speaks volumes about the progress in efficiency that has happened with solar cell development.

    Of course it is easier to achieve that sort of self-sufficiency in the Sahara Desert than it is in Detroit or London (for manufacturing solar cells), but that doesn't seem like a bad thing either. Thank you for the link!

  28. Battery Changing Stations by speps · · Score: 1

    The mile range is not important, we need to change the way we charge and make stations where batteries are charged, you come and take one charged to replace the used one in your car and you can go as quick as before. Maybe even do an incentive to promote coming with the battery at 1% instead of 50% (if these batteries don't handle a charge from 50% well).

  29. Why the hell do people obsess about 0-60 time? by Kernel+Kurtz · · Score: 1

    0-60 is a good measure of overall acceleration capability

    If you think of a car as an appliance and don't care about performance, then get a Prius or a Volt. Way cheaper, plenty of range.

    Car enthusiasts do care about performance. My 335i puts a big smile on my face every time I drive it, and I use that acceleration regularly.

    I could see myself one day in something like a Model S. Or if I could ever afford it, an i8

    http://www.bmw-i.com/en_ww/bmw-i8/

  30. Service does not operate on Sundays by tepples · · Score: 0

    If everybody used public transportation, how would anyone get to or from work for a night or Sunday shift, when buses don't run? If everybody used public transportation, how would people haul home groceries for the whole family?

    1. Re:Service does not operate on Sundays by Immerman · · Score: 2

      Easy, have more buses. If 80%, or even 50% of all transportation was by bus that would easily be economically feasible. Sure the Sunday night schedule might only be once or twice per hour - but if that was the normal means of transport employers would have strong incentive to work within the schedule. Granted it would be less convenient to go shopping for a week or two for the family all at once, but hey, bring the older kids along to help carry groceries and it's much less of an issue. The problem is we've created a society where everything is geared towards private vehicles, there's no reason we couldn't change that.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    2. Re:Service does not operate on Sundays by Anonymous Coward · · Score: 0

      While expats in Asia, we lived in a condo without a car for a couple years. We mostly used taxis (more affordable than they are here in the US) and the occasional light rail.

      For groceries, we found a new pattern of going to a slightly more distant supermarket with a free delivery service (for purchases over a certain total amount). So we'd load up the shopping cart, take it to the checkout, pay, and divide the purchase into a few small bags of frozen or perishable goods and everything else which was handed off to the delivery counter. We'd carry the few perishables home in a taxi. Later that evening, a knock at the door of our 10th floor condo would be the delivery guys with a hand-truck full of crated groceries.

      When we moved to a house, we chose one with a fresh outdoor market within short walking distance. At this point, my wife needed a car to get to her job so we had that for supermarket trips. But we got the bulk of our groceries by walking to the market; we only needed to carry enough meat and produce for the next few meals, rather than bulk shopping for a week. We went to the supermarket less often, mostly for imported food items (an expat gets foreign cravings), household goods, etc.

      Our transport problems in the US are very structural. The obsession with homogenized zoning has disrupted so many aspects of efficient and healthy living. Looking elsewhere in the world makes it obvious that normal economic forces will create effective, mixed-use neighborhoods. I think it's our city planners and tract-home mega-builders who have screwed everything up.

    3. Re:Service does not operate on Sundays by Anonymous Coward · · Score: 0

      What kind of transit system doesn't run at night or on Sundays? If you live in a city and have too many groceries to bring on a bus you're doing it wrong. I have three grocery stores within 5 blocks of my house, no bus needed.

    4. Re:Service does not operate on Sundays by tepples · · Score: 2

      Sure the Sunday night schedule might only be once or twice per hour

      Where I live (Fort Wayne, Indiana, pop. 200,000), the weekday schedule for most routes is once per hour. What should I do to help increase ridership (and hence employers' expectations of ridership)?

    5. Re:Service does not operate on Sundays by Immerman · · Score: 1

      Sadly it's something that probably has to be done at the policy level, short of a grass-roots political movement there's not a whole lot that can be done by normal citizens - to make the system appealing for a large number of people you need regular service that is fast and convenient, which means significant up-front and ongoing expenses, likely including a heavy PR push and/or disincentivizing private vehicle use. That's one of the reasons I like the bus lane strategy - congestion increases for private vehicles and everyone stuck in traffic has to watch the buses constantly zooming past them. Plus it has no up-front costs beyond buses and lane demarcation.

      Perhaps you could get your mayor and/or some city council members interested? This talk has some interesting bits, but I know I've seen much better.
      http://blog.ted.com/2008/02/04/with_maverick_f/

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    6. Re:Service does not operate on Sundays by Phroggy · · Score: 1

      If everybody used public transportation, how would anyone get to or from work for a night or Sunday shift, when buses don't run? If everybody used public transportation, how would people haul home groceries for the whole family?

      If everybody used public transportation, buses would run 24/7. The only reason they don't is because there aren't enough passengers to justify it.

      --
      $x='S24;r)>63/* h@<5+oZ)32"5cz';$me='phroggy'x$];
      $x=~y+ -xz+\0-Tx+;print$_^chop$me for split'',$x;
    7. Re:Service does not operate on Sundays by AmiMoJo · · Score: 1

      Your problem is that bus services are run by for-profit companies. You should nationalize them, like other basic infrastructure such as roads. Then you can actively improve them and create more demand by offering services people can actually use at a price that makes it economically attractive, without worrying about shareholders and the bottom line.

      Some people argue heavy regulation can work, but I think you need the government to run things until it gets to a really good state and can be privatised. That is how most successful systems did it.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    8. Re:Service does not operate on Sundays by danbert8 · · Score: 2

      Yes, that worked so well for AMTRAK...

      --
      Yes it's an anecdote! Were you expecting original research in a Slashdot comment?
    9. Re:Service does not operate on Sundays by supermank17 · · Score: 1

      Indeed. At least Fort Wayne seems to be aggressively building out bike paths, which (when I worked downtown), allowed me to ditch the car for some trips. But the bus system is irregular enough to be useless for me. In fact, I never realized how useful a decent bus-system could be, until my wife and I spent a couple weeks in Berlin several years ago. Boy, do I miss that.

  31. Chevy Volt by tepples · · Score: 1

    For this reason, the car really needs a generator set powered from gas or diesel that you can plop in the trunk to extend your range.

    Which would turn your electric car into an extended-range electric car like a Chevy Volt.

    1. Re:Chevy Volt by blackraven14250 · · Score: 2

      Except he's talking about something removable, as I understand it, which makes it more efficient at travelling than the Volt - there's no need to carry around that few hundred pounds of engine when it's not needed.

  32. odd that most people ignore the point of battery by fikx · · Score: 2

    I'm always surprised at the reactions that keep coming up with electric cars. The point that they are worse to produce for the environment. That they are not as efficient as ICE. That the power for them is worse on the environment. Yeah, and?
    As far as I see it, the point is not that and electric car is just better, it's that it makes the infrastructure flexible enough, eventually, to be better for the environment. If you get electric or hydrogen cars or any fuel we can produce ourselves (instead of finding a supply) then you're on your way. The infrastructure is now primed to be able to be adjusted by efficiency, marketing, environmental impact, whatever forces will come up to improve things over time. So, step one gets us to where we can do something, and step one has to happen competitively along side existing established and efficient cars already in place. AND IT CAN BE DONE based on the Tesla. Hence the excitement for many.
    For example, I would be perfectly happy if each filling station switched from pumps to generators. Run the generator from the EXACT SAME FUEL they used to sell and charge electric cars. No net benefit to environment you say? yup, for now. but once most of the cars are electric fun stuff can happen. The gas station can supplement with Solar on the roof and save a few pennies or even switch to pulling electricity from the grid and become middle men. The current coal, gas or other environmentally bad grid sources may one day be phased out to something cleaner and, hey, what do you know, all the cars on the road benefit without a single hardware change at all.
    the funny part is most people know this, but still everyone challenges the immediate benefit....what's the term for that in debate? scarecrow?

    --
    AB HOC POSSUM VIDERE DOMUM TUUM
  33. Re:tesla delivers first batch by Solandri · · Score: 2

    Even with tax supported subsidies, gas isn't cheap.

    On average, a gallon of gas receives about 2 cents in subsidies. And on average, federal, state, and local fuel taxes on gasoline are about 50 cents per gallon in the U.S. The subsidies are negligible, and the taxes significantly increase the cost of gas. (Not that they're unwarranted.)

    Gas shill Luddites would have us using a hundred year old technology instead of solving the technological problems that new technology always presents, all the while denying that there can be any negative consequences from any technology filling the coffers of right wing bloviating ignoramuses.

    Just because something is new doesn't automatically mean it's better. I've been following EVs pretty closely. (Back when hybrids were first introduced, I was one of the few voices supporting them due to their increased efficiency. The environmental groups opposed them because they were still 100% gasoline vehicles, instead of electric like they wanted.) I'd suggest checking your political slant at the door before delving into what is fundamentally a technical problem.

    EVs are still nowhere near solving the problem of energy density. If you look at the amount of usable energy in gasoline (i.e. factor in the ICE's ~30% efficiency), and try to match that with batteries, you're still looking at batteries needing about 25x the weight to match gasoline. And even if you solve the weight problem, charging is still a huge issue. Imagine the energy of two cars traveling at 60 mph colliding head-on. That's the amount of energy which passes through the hose every second when you refuel at a gas station. If you try to pump that much energy that quickly through an electric cable the size of a gas pump hose, it will melt. Something radical will have to be developed to enable recharging to be as quick and convenient as filling up at a gas station.

    As an engineer, it seems far more likely to me that biofuels are going to win out in the end. For transportation, energy density is king. And unless there's some huge breakthrough in battery tech, it will be decades if not a century before battery energy density and recharging rates approach that of simply sloshing around a few gallons of liquid chemical fuel. The corn ethanol scam notwithstanding, alcohol-based fuels are easily derived from the sugars in plant matter, as our ancestors have done for millenia making alcoholic beverages. Right now plants high in sugar are the focus (which is why corn sucks), but if we can do something like cultivate the bacteria in termite guts which break down cellulose, that opens up all plant matter (cellulose is basically a really long sugar molecule). And except for the problem of alcohol dissolving current seals, modern ICE designs can easily be adapted to run off of alcohol.

  34. Re:tesla delivers first batch by Anonymous Coward · · Score: 0

    Gas shill Luddites would have us using a hundred year old technology instead of solving the technological problems that new technology always presents, all the while denying that there can be any negative consequences from any technology filling the coffers of right wing bloviating ignoramuses.

    The internal combustion engine is the hundred year old technology huh?
    http://en.wikipedia.org/wiki/History_of_the_electric_vehicle

    The history of the electric vehicle began in the mid-19th century. An electrical vehicle held the vehicular land speed record until around 1900. The high cost, low top speed and short range of electric vehicles, compared to later internal combustion vehicles, led to a worldwide decline in their use.

    What are the problems with the Tesla. High cost, low top speed and short range.

  35. Back of the envelope by istartedi · · Score: 1

    Let's be generous and say they can cover the car with 5 square meters of cells at 20% efficiency. Let's say it's full sun, 1 KW per square meter. That's 5*0.2*1=1 kW. Let's sit it in the parking lot for 8 hours under that baking sun. That's 8 kW*h.

    1 hp = approx 750W. That's about 11 hp*h. 11 horsepower for one hour if you are in Mexico city during the Summer Solstice.

    Forget about totally covering the car, and just have the wimpy little panel on the roof with maybe a square meter, and it's even less. Now take it to North America in a non-Summer month. Now it makes sense why these roof panels are being used to keep the car cool in the parking lot, or to power a few accessories; but not much more.

    --
    For all intensive purposes, "whom" is no longer a word. That begs the question, "who cares"?
  36. Auto-rechargeable by Anonymous Coward · · Score: 0

    Couldn't the battery charge it self with the energy produced by the car while running? I guess the produced energy wouldn't be enough but it would keep the battery from draining less. I don't know if it already works that way but I don't see it mentioned.

    1. Re:Auto-rechargeable by loneDreamer · · Score: 1

      I take your background isn't in physics. :-)
      I'll try to explain this as simply as I can. No such thing as "energy produced by the car while running", energy has to be SPENT continuously in order to keep it running and that energy is taken from the engine. The confusion seems to arise from the fact that gas cars increase the load of the engine slightly to produce some electric energy (for lights, etc), hence "charging the batteries", but those are very small batteries and we don't feel it when we drive.
      You CAN take energy from the moving car instead of spending it, but only if your plan is to slow down. It's called "regenerative braking" since it also helps to brake faster. You can find reference to this tech on the articles or wikipedia.

    2. Re:Auto-rechargeable by Anonymous Coward · · Score: 0

      what about the movement of the tiers, something similar to dynamo

  37. Re:tesla delivers first batch by Attila+Dimedici · · Score: 1

    What new technology are you proposing to replace internal combustion engines? Electric cars have been around almost as long as internal combustion engine cars and people are still calling them "cutting edge technology" because they haven't caught on.

    --
    The truth is that all men having power ought to be mistrusted. James Madison
  38. Collectability? by Anonymous Coward · · Score: 0

    Something that hasn't been mentioned is the collectors market potential.
    How cool is cool? And how much will people pay for it in years to come?

    Hell, even something as crappy and sad as a 30 year old DeLorean has the same asking price (4-5 times its original price) as a Tesla S. I'm sure, at least, a few of the new owners of the Tesla sedan are praying for a https://en.wikipedia.org/wiki/1948_Tucker_Sedan Tucker-esque collapse of Telsa Motors.

    And... the rear facing bat-shit crazy hatch back inculcated jump-seats are double fun subaru brat bat-shit crazy!

  39. Re:tesla delivers first batch by MMC+Monster · · Score: 1

    Or, of course, you can create a standardised, automatic, fast battery exchange system, where batteries are exchanged at fuel stations within 10 minutes for a fully charged one.

    It's not the hardest problem these guys have to deal with, and I saw schematics on how to set it up years ago mentioned on /..

    --
    Help! I'm a slashdot refugee.
  40. Re:tesla delivers first batch by mordred99 · · Score: 1

    Ummm ... Where on the site does it say that the Model X will be around $30k? I looked all over it and read all the press releases ... Nothing about price. I am asking more from a person who is interested than asking for facts.

  41. Re:odd that most people ignore the point of batter by johnny6vasquez · · Score: 1

    Agreed.

    One of the major issues here is weight.

    If we go with your model, and centralize the combustion to electricity generation at the traditional pumping station, then we can attach much heavier fixed catalytic converters and smokestack filters than would be practical to haul around on individual vehicles. Right now we make a compromise between effective emissions filtration vs vehicle exhaust system weight.

    Let me provide a real world anecdote here. For a few years, I worked on an island in the Caribbean where the local governement had decided to boost the local economy by making transportation cheaper. They did this by allowing heavy heating oil (normally used to heat furnaces in countries with cold winters) to be sold as diesel fuel. In the Northern countries I grew up in, home oil furnaces burned relatively clean because they burned at an optimal temperature with a predicatable work cycle http://www.oilheatamerica.com/index.mv?screen=furnaces/. In the diesel vehicles on this Caribbean island, the work cycle was much more varied, and the combustion was portable with minimal exhaust filtration on a fuel that is much dirtier than what used in diesel vehicles in the States and Europe. Each diesel vehicle was identifiable from a distance due to the back being black with oil soot and from the black particulate clouds coming out the tailpipe. After the 15 minute bike ride to work, I would cough up black phlegm. I soon took to riding with a respirator, and changing filters on a quarterly basis.

    Anecdote aside, vehicle battery technology is getting lighter, no doubt about that. We're steadily improving battery energy density to the point where we will one day pass the liquid petroleum product energy density. My money is that this is further off than the low hanging fruit of being able to centralize emissions control at the neighbourhood generation/pumping station, but either way, both contribute greatly to the goal of making an electric vehicle lighter than a combustion one.

    So I think the issues of rolling equipment weight and distributed vs centralized pollution are two factors that support his idea of neighbourhood filling stations fueled by modular energy sources.

  42. The advantage of wind's indirection by tepples · · Score: 1

    wind is ultimately an indirect and somewhat awkward way to use solar power

    But there's an advantage to this indirection. Wind turbines let you harvest power from sunlight that landed where you can't put PV panels or mirror arrays. And if you think about it, fossil fuels are indirect solar power as well because they're created from anaerobically decomposed dead plants, which had grown using photosynthesis.

    1. Re:The advantage of wind's indirection by lgw · · Score: 1

      Sure, but neither fossil fuels nor wind scales to 10 billion people using American levels of per-capita power. Since that's where we're ideally headed (well, ideal much more per-capita), we should be looking for what can produce 10^14 watts of power worldwide (America uses about 1.5 x 10^12 watts right now - with 30x as many consumers, and doubling per-capita consumption, we'd need 10^14).

      Only solar and nuclear really matter at that scale. A bit under 10^17 watts of solar power reaches the surface, but if we limit that to land areas where building is practical (for a nation with the technology and industrial base of America decades hence), that's closer to 10^16 watts available. So it's possible to meet our future global power needs with solar, but only if someone invents a highly effecient process that doesn't require rare materials. That could happen - solar tech keeps improving nicely - but if it doesn't there's always nuclear, or orbial solar, or something no one's though of yet. But wind, water, geothermal, etc, are orders of magnitude short of what we'd need.

      --
      Socialism: a lie told by totalitarians and believed by fools.
  43. Do I live in a grocery "dead zone"? by tepples · · Score: 1

    What kind of transit system doesn't run at night or on Sundays?

    Fort Wayne's.

    If you live in a city and have too many groceries to bring on a bus you're doing it wrong.

    How often do you buy groceries?

    I have three grocery stores within 5 blocks of my house, no bus needed.

    Apart from a convenience store seven blocks away, the closest proper grocery store is about 20 blocks away. Do I live in a grocery "dead zone" that's an edge case?

  44. Tesla-SpaceX by Anonymous Coward · · Score: 0

    Tesla lost nearly $1 billion selling an earlier model, a high-end electric sports car called the Roadster, and the company is hoping the Model S will help it turn the corner to profitability.

    If only Tesla could have had the managerial talents that ran SpaceX so successfully, they wouldn't have been such an abysmal failure.

    5,000 units per year might not do for profitability though.
    If Tesla makes $10,000 per car, it would still take them 20 years to even recoup what they lost with the Roadster.

  45. Electric Fuel more expensive by Roger+W+Moore · · Score: 1

    By far and away the largest expense with maintenance of electric vehicles is the replacement cost of the battery pack

    Correct - I actually did the calculation in a previous Slashdot post a while ago (that I can not longer find!) but the upshot was that the cost of fuelling a Tesla was the same cost as fuelling a petrol vehicle which achieved ~10 mpg e.g. a Hummer. This accounted for the cost of petrol (in the US), the price of electricity and the replacement cost of the battery using the Tesla rated mileage lifetime. Of course this is just to break even in fuel cost - to make the high initial price worthwhile you have to do better than break even. Given that most cars today achieve 30-40 mpg you'd need to see a increase of 3-4x in the price of petrol before break even and even more before the larger initial cost is financially justified.

    Obviously there is the environmental question too but to be able to answer that you would have to now the environmental impact of manufacturing the battery pack as well as the electricity to charge it. My guess would be that the Tesla would come out on top overall but probably not by a lot (but that is a pure guess).

    1. Re:Electric Fuel more expensive by WindBourne · · Score: 3, Interesting

      Obviously there is the environmental question too but to be able to answer that you would have to now the environmental impact of manufacturing the battery pack as well as the electricity to charge it. My guess would be that the Tesla would come out on top overall but probably not by a lot (but that is a pure guess).

      My wife wants to order either the X or S. We crunched the numbers just for the S @ $50, using the day rate of Xcel (.11/kwh). What it comes out to, is that compared to any other care that costs $35K on up, the S kills it. It is when you compare the S to cars under $30K. Of course, that is like comparing a Mercedes to a Cruiz or an apple to a boat. IOW, these are all different groups. There really is NO comparison. So, you want to compare the S against $40-65K cars. And the tesla comes WAY out on top. Simple as that.

      Now, the costs of the battery is a none issue. Tesla's are warrentied for 8 years. So, the question becomes, what did batteries look like 8 years ago, and what will they look like 8 years out? Well, 12 years ago the EV-1 had just died, which used Lead Acid and then NiMH. The Gas powered Hybrids came about 6 years ago, and they STILL use NiMH batteries.
      IBM is saying that they are working on Li-air batteries and expect to have them in production by 2020, which is 8 years out. These are expected to have about 5-10K charges, and in terms of charge density, will hold 5-15x what today's batteries hold. Heck, even now, there is a new Li battery out that has double the energy denisty, takes fast charges without a hitch and has some 2K+ charges for the same price.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    2. Re:Electric Fuel more expensive by Teancum · · Score: 1

      Now, the costs of the battery is a none issue. Tesla's are warrentied for 8 years. So, the question becomes, what did batteries look like 8 years ago, and what will they look like 8 years out? Well, 12 years ago the EV-1 had just died, which used Lead Acid and then NiMH. The Gas powered Hybrids came about 6 years ago, and they STILL use NiMH batteries.

      Your point of the evolution of battery technology is certainly something of note, where there does seem to be some significant progress in terms of energy density, and several other promising technologies which might be coming down the pike. Battery technology has been fickle though, and new chemistry technologies aren't always assured to be had.

      Still, the issue of the battery cost is an issue if you are going beyond the 8-year warranty cycle. Of course I'm a bit frugal so my experience may not be typical but I have a 1989 Toyota Corolla that I own free and clear title (no car payments) where my annual maintenance costs are about $500-$1000 per year (high end estimate... I've usually gone less) and haven't seem to go up so much for me either as I simply stay on top of every issue that comes up and replace parts as needed. The vehicle is also approaching 200k miles of service. Sure it looks ugly, but even including gasoline costs (I'll give another $2k-$3k for that, which is largely an over estimate as well) I can get around just fine and it meets my basic transportation needs. I can't ever imagine a used Tesla Model S ever being that cheap to use and maintain.

    3. Re:Electric Fuel more expensive by locopuyo · · Score: 1

      You completely ignored his point that the Tesla isn't some POS beater of a vehicle. It is the equivalent of a new BMW or other higher end car.

    4. Re:Electric Fuel more expensive by Teancum · · Score: 1

      What is to say that a 15 year old Model S won't be considered a beater? I know this is a new car at the moment, but it won't always be that way and the argument about replacing batteries is a legitimate one so far as ongoing costs are concerned and how its resale value will be 5, 10, and 15 years from now.

      I'll also say that comparing a Toyota to a BMW is all relative and subject to whatever whim of personal preference you may think. A 15 year old BMW is just as much of a beater as anything else, sometimes worse and more expensive if parts are harder to come by.

      The Roadster will legitimately be considered a collector car and will likely retain value forever even if most of them are well maintained. I don't think that will be the case for the Model S, and certainly not for the Model X. 15 to 20 years from now that car in particular will be considered a beater, or at least that is sort of the hope that Tesla is trying to accomplish in terms of ramping up production and trying to become a significant producer of American automobiles. They certainly don't fit into the niche market of custom electric vehicle refits, kit cars, and experimental vehicle manufacturers.

    5. Re:Electric Fuel more expensive by locopuyo · · Score: 1

      Someone who buys a new $60k car doesn't plan on keeping it for 15 years.

  46. curious drop off by Anonymous Coward · · Score: 0

    I wonder why diarrhetic Tesla shills like Teancum and WindBourne suddenly stopped posting when the bean count started to look bad for their gay love Elon?
    Probably busy preparing the Tesla Pride parade float. Theme of Tesla's float this year: Free Jerry Sandusky.

  47. Re:you might want to refresh your 3rd grade math by WindBourne · · Score: 2

    I would suggest that you learn about engineering.

    So many of you ppl scream and compare POSs like the Volt to tesla and say that it can not be done. Yet, they ARE doing it. Hell, by your bizarre math, then the roadster with 56KWH could not POSSIBLY get 220 miles/charge. So, how is it done? Well, the issue becomes what costs you energy? It turns out that it is not rolling drag, but the aerodynamics drag. So, if a company like tesla spends a lot of effort at making their car aerodynamically superior to the junk that you seem to like, then it is TRIVIAL to get the distance that they ARE getting.

    --
    I prefer the "u" in honour as it seems to be missing these days.
  48. Someone has to say this by Jurjels · · Score: 1

    The internal combustion engine is SO 19th century. Seriously, it's high time we started looking into other engine technologies and I think that someone has built an electric car that I would drive is great. If we apply the same slowness in innovations to computers, we would still be on PDP-11s.

  49. Big wheels by tsa · · Score: 1

    What is it with this trend of mounting ridiculously big wheels on cars nowadays? Bigger wheels are less comfortable and tires are much more expensive for them than normal-sized wheels.

    --

    -- Cheers!

  50. This Headline Certainly Is News by Anonymous Coward · · Score: 0

    I'm glad to see by the headline that Nikola Tesla overcame his handicap of being dead to make such a historic delivery.

  51. Can Tesla be ecologically sustainable? by bd580slashdot · · Score: 1

    I'd bet Teslas footprint overall as a corporation and for each model of car is not even close to sustainable.

    I'd like to see self driving Aptera style cars for personal and public transit with auto train formation and so on. Oh yeh ... plus backing up the grid.

  52. Re:tesla delivers first batch by Anonymous Coward · · Score: 0

    I guess I'm the only one who tunes out when someone with an obvious agenda rants about people with agendas, let alone tossing in pointless asides that have nothing to do with the point they're trying to make. It's a sign of a small, closed mind.

    That and being a midget.

  53. Re:odd that most people ignore the point of batter by Anonymous Coward · · Score: 0

    Not "scarecrow", it's a straw man argument, but you're otherwise correct.

  54. Why current gas taxes are not sufficient by cnaumann · · Score: 1

    Current Federal Gas Tax is 18.4 cent per gallon, average state tax is 31.1 cents per gallon. Doubling these will add less than 50 cents to the cost of a gallon of gasoline.

    Fuel taxes and tolls only ever covered a portion of the cost of road construction.

    Many of the roads and bridges need to be expanded to handle higher volumes of traffic or meet higher construction standards. The cost of acquiring land has increased dramatically.

    Fuel tax is on a per gallon basis, not on a percentage. As gas prices increase, the tax does not. Road construction is fuel-intensive. The 18.4 cent Federal tax was enacted when oil was about $20 a barrel. Oil is now around $100 a barrel. Gas taxes really need to go up by nearly a factor of 5 to cover this.

    Cars get much better gas mileage now than they did a few years ago. This means they are paying less tax per mile.

  55. Re:odd that most people ignore the point of batter by catprog · · Score: 1

    >That they are not as efficient as ICE

    http://www.teslamotors.com/goelectric/efficiency

    says they are 2-3 times as efficient

    --
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  56. Not in Australia by Anonymous Coward · · Score: 0

    The Australian Government (such as it is) recently hiked electricity costs with the Carbon Tax. Goodbye any idea of anyone except the rich and extreme greens in Australia buying an electric car. No point shifting to electric now.

  57. Re:tesla delivers first batch by hidave · · Score: 1

    How odd your perspective that gasoline addiction is for the rich ("What's it worth to you to keep gas filled blow-hards redistributing money..."). You have it exactly backwards. Who do you think is buying those Tesla's at $50K, the 99% or the 1%? Yes, it is only the rich buying them, and that means the subsidies from the government are coming from the 99% to the 1% - so if you are an OWS type or a liberal (but I repeat myself), you should be opposing any government help in subsidizing the Tesla. Second big issue I've not seen addressed in the comments is: Where is the energy supposed to come from for all these electric cars? If all the cars in the US were electric, it would take in excess of 100 additional nuclear power plants to provide energy for them - and that's pretty easy to calculate for an electrical engineer, which I am. Actually, it's easy to calculate using 6th grade math. Very few people have the real estate or the cash to be able to lay out another $10K to $20K for a solar power system to keep their Tesla charged. Maybe that it is included in the Tesla's sale price, but I doubt it. I'm all in favor of electric cars and building additional nuclear power plants, but part 2 isn't happening because the same people who are pushing part 1 are opposing part 2.

    --
    Synchronizing stop lights across the US = one less nuclear power plant
  58. Re:tesla delivers first batch by loshwomp · · Score: 1

    Something radical will have to be developed to enable recharging to be as quick and convenient as filling up at a gas station.

    You should try actually driving an electric (or at least talking to people who do) rather than pontificating from a distance. The vast majority of charging happens at night while you're doing other things, so, unlike the gas station, you're not standing around waiting for it. It's actually more convenient than getting gas because you plug it in when you get home (which takes, literally, a few seconds) and then never give it another thought. Your "tank" is magically full every time you leave the house.

  59. Re:tesla delivers first batch by loshwomp · · Score: 1

    If all the cars in the US were electric

    Any argument that takes the form "If all [X] were [Y]..." is pointless, because that's not how it's going to happen. The transition is going to be gradual and there will be no 100% solutions (nor anything approaching that).

    The marginal generation deployed to meet the marginal load does matter, and it would be a shame if it were all coal (hint: it won't be) but even if it were, it's a significant win in terms of energy savings compared to importing (and refining) all that oil.

  60. Re:tesla delivers first batch by hidave · · Score: 1

    Dude, you totally missed my point, which is: If we want to get off oil, we need vastly more nuclear power. Yes the transition will take a long time, but mainly because of politically correct foot-dragging, not because of technology. And with coal fired plants being closed by the dozen under Obama, the cost of electricity is going to continue to rise. Wind and solar can't really make more than a tiny dent in the need. Fracking for natural gas can provide a stopgap measure for a couple decades, but environmentalists are starting to gear up against that too.

    --
    Synchronizing stop lights across the US = one less nuclear power plant