According to General Motors, the Hy-wire fuel-cell vehicle takes in only air and leaves behind nothing but water. SAN FRANCISCO -- As I stood in a queue to test-drive the Hy-wire, General Motors' ...

General Motors has revealed its Hy-wire concept vehicle, the world's first drivable vehicle that combines a hydrogen fuel cell with by-wire technology. The GM Hy-wire incorporates the features first ...

ROCHESTER, N.Y. - General Motors is moving at warp speed in its quest to reconfigure the automobile around a fuel cell powertrain and drive-by-wire technology. GM has taken the AUTOnomy concept ...

FREJUS, France - Basking in the glow of the introduction of the AUTOnomy fuel cell concept vehicle at last January's Detroit auto show, General Motors executive Larry Burns promised journalists they ...

The General Motors Autonomy fuel-cell concept car, last year's biggest development in petrol-electric power, combined two important technologies. The first was its fuel-cell powerplant, the second ...