Looks like Blacklight Power is getting a bit more press, and may be a bit closer to actually being a commercially feasible thing.
Guardian Unlimited | Science | Fuel's paradise? Power source that turns physics on its headWell, if it pans out we may be looking at the end of a need for oil.
Can't say I'll be sorry to see that - and if my next car is a 'steamer', I think I could live with that.
J.