Japan’s hydrogen dream: game-changer or hot air?

On a Tokyo street in 2050, a long queue of automobiles belch their exhaust into the evening sky. A bus brakes hard as it makes its stuttering progress through town. Yet all the while, the air quality is excellent because these vehicles emit nothing but water vapour: the sole exhaust product from the hydrogen fuel… Continue reading Japan’s hydrogen dream: game-changer or hot air?