Brad Beauchamp, a spokesman from GM, talks about what is under the hood of a hydrogen-powered fuel cell Chevrolet Equinox that was on display recently on the Brown University campus. Hydrogen is the most abundant element on earth, and when burned with oxygen, this vehicle emits only water and heat. /
Brad Beauchamp, a spokesman from GM, talks about what is under the hood of a hydrogen-powered fuel cell Chevrolet Equinox that was on display recently on the Brown University campus. Hydrogen is the most abundant element on earth, and when burned with oxygen, this vehicle emits only water and heat.