I beg to differ...hydrogen power is a viable power source. The challenge is infrastructure. As far as electric cars are concerned, they are actually more powerful if the power is equally distributed to each wheel. The challenge comes when we don't change the engineering paradigm regarding the general construction of a car.
The other point I would like to make is that instead of chasing the automobile body structure business; GM and Chrysler could have changed their direction and became the battery or fuel cell company of the future. Let Toyota, Honda, and Nissan build the cars, but have them come to GM and Chrysler for the power source. Then you don't have to fight for an ever shrinking market.
Well, you are wrong. The challenge is that hydrogen power is not efficient, and doesn't solve any problems, and is more costly without any real benefit. But other than those minor issues, yes, infrastructure is a problem.
Issue one: Most industrial hydrogen is produced from refined oil. So we're going to stop using oil burning cars, to use hydrogen from oil, which releases the same amount of "so-called" pollutants per barrel.
Issue two: Hydrogen power is not as efficient as gasoline because of the laws of energy conservation, and the first law of thermal dynamics. To put it bluntly, each time energy changes forms, you lose some of that energy. In a hydrogen cycle, the energy changes forms two more times than in the gasoline cycle. This amounts to more energy lost. If you wish, I can explain that in more detail.
Issue three: Hydrogen cycle costs tons more. You have a very expensive reactor system that could be easily damaged by dirty hydrogen. Some fuel cells cost as much as a small car. Further, the refinement process for hydrogen is also horribly expensive, meaning that you will not only pay more for the hydrogen car, but likely pay more for the fuel too. Moreover, the energy density is very low compared to gasoline, meaning that comparing a hydrogen car to a gas car, with similar sized fuel tanks, the gas car will go much farther.
And again, not much real benefit.
Beyond that, you are right. Infrastructure isn't there for hydrogen either. But compared to other problems, that's the least of the worries.
Back to electric cars. They suck. They are too expensive. The closest thing to a usable electric car is the Tesla Model S. It's roughly $60,000 dollars. Not a bad car. But nearly identical to a Toyota Corola which is 1/4th the price.
Again, GM tried electric cars, and lost billions on the misadventure. Further, if electric cars were the end all by all that you claim, then why did Honda, Toyota, and Hyundai, all cancel their electric cars too? If they really were going to make massive money on selling battery cars, why'd they cancel all of them?
Answer: they sucked, and no one wanted to pay enough for them to make money off of selling them.