EnvironmentLet’s hope gold hydrogen’s potential as a green fuel matches the hype Excitement is growing over hints Earth has vast reserves of carbon-free natural hydrogen that we could extract and burn to power our economies, but it is way too soon to declare it a climate saviour Leader
TechnologyLargest plane yet tested with hydrogen-powered engine Aerospace company ZeroAvia successfully tested using a hydrogen-electric engine to power one of the propellors in a 19-seat aircraft News