The hydrogen-powered Ech2o needs just 25 Watts -- the equivalent of less than two gallons of petrol -- to complete the 25,000-mile global trip, while emitting nothing more hazardous than water, the UK's Press Association reported.

nope. you're right. there's no way that sustainable energy could be brought to the mainstream. it's too complicated. too expensive. too "pie in the sky".

Eco-car more efficient�than light bulb - Jul 5, 2005