Hydrogen fuel cells convert hydrogen to electricity with water vapour as the only by-product, making them an attractive green alternative for portable power, particularly for vehicles.
If California hopes to meet its goal of banning the sale of new gas-powered cars by 2035, one state legislator says the state bureaucracy needs a massive jolt of urgency in the form of a new electric-car "czar" to accelerate the transition.
As the shift from diesel engines to clean energy continues, German and French engineering company Alstom have signed a deal that will see the latter building a series of hydrogen-powered trains that will go into service starting in 2021.
