Actually no. Economies of scale. Power plants burn incredibly more efficiently than cars and there's far less fuel transportation involved. And that's ignoring nuclear power plants, hydroeletric plants, etc.RadiusXd said:if you source your electricity from the grid its all pointless though, you'd be better off with bio-dieselJaime_Wolf said:They're working in a very broad sense. They're not remotely economical and hydrogen storage is still extremely difficult compared to batteries or tanks of gasoline. But that's somewhat beside the point. Even if the issue is a lack of infrastructure, you still can't use one right now. It's much better to do something now (and change over if and when it does become economical) than to hold out for a technology that shows no signs of becoming available in the near future while using gasoline. And, given the track record of the organizations involved, I am not at all confident that research into hydrogen won't be abandoned as we approach feasibility for the next much better than hydrogen alternative fuel.RadiusXd said:distant? questionable? we I don't know what definitions you go by, but there have been working hydrogen prototypes for years now. nobody wants to put forward the infrastructure for hydrogen when it all comes from coal anyways.Jaime_Wolf said:Your dad is right.
Hydrogen cars are, at this point, a distant and extremely questionable alternative. Ever notice how just as we finally get a decent handle on one energy source (electric cars), suddenly we can't adopt it because there's going to be something way better in the near future. The end result - we never make any progress because we're always being told that we should wait for the next thing. One wonders if perhaps the fact that we're expecting the people making so much money from oil to tell us all to stop using might be slightly foolish.
The better electric vehicles are very economical and pretty unquestionably better than gasoline in almost every way.
It's like perpetually holding off on buying a new CPU because you know that next year there'll be a better one. Except in this case, the manufacturers are also holding off on producing them becuse next year there'll be a better design.
Edit: I will admit to being rather curious as to why the OP's father needs multiple cars like this though.
And bio-diesel actually is almost always pointless (if not actively harmful). The resources required to produce the fuel far outstrip any savings it provides. Bio-diesel exists primarily because it functions as yet another way to provide subsidies to corn growers.