Hydrogen researchers step on the gas

Mazda Motor shows its concept cars equipped with a rotary engine which can switch its fuel supplies hydrogen and gasoline at a press preview of the 39th Tokyo Motor Show in Makuhari, October 19, 2005. 10/19/2005.

General Motors recently set one of the most aggressive targets: To build a hydrogen fuel cell vehicle by 2010 that can compete economically with conventional gasoline-powered car. It
MSNBC