GM Working on Feasible Electric Car
WindBourne writes "While Ford wants to simply offer cosmetic changes to automobiles interiors and exteriors, General Motors has finally gotten the message about electric autos. They are about to introduce the Chevy Volt, a plug-in hybrid which gets 40 Miles on a charge, but has a generator that can keep the auto going up to 640 miles range. From a styling POV, it is not a tesla, but it is also not a focus or a pinto. From the Rocky article: 'GM did not release cost estimates but said they recognize the Volt's price will have to be competitive. Company Vice Chairman Robert Lutz said in a statement that more than half of Americans live less than 20 miles from their workplace and could go to work and back on a single charge.'"
Larger, centralized electricity production is more efficient than having tons of little internal combustion engines running around. On top of that, it's much easier to control pollution at a power plant than it is on all those cars on the road. As I understand it electric cars themselves should be more efficient (fewer moving parts and such, in some designs they can do away with a transmission altogether). Also, we can burn less coal and gasoline, and process less uranium, if more of the power production systems move to renewable sources (solar, wind, hydro-electric).
On top of that, hydrogen is not an energy source. Hydrogen is an energy storage/transmission medium. You have to get hydrogen from something first, and at the moment, I think many producers of hydrogen get it from fossil fuels. So you'd end up with similar problems unless the grid switched to mostly renewable sources. However, I still think it's better than having all those individual little gasoline engines.
When they talk about electric/hybrid cars with more nuclear power plants nationwide, *then* we'll have a plan. Otherwise, it's trading one problem for another.
Rest assured, California is not the only state with barely enough power-generation capacity. This could be "just the ticket" to justify hugely higher electric rates nationwide. Has anyone quantified the "recharging load" on the grid? Many people would have to recharge at work during the day to make it back home in the evening. Not all recharging could occur at night. Don't get me wrong. I think it's the right direction. But, the whole system needs to be planned and made to happen. Not just the cars.