EnvironmentIs ultra cheap green hydrogen on the horizon? Hydrogen produced by splitting water with renewable energy is too expensive to take off, but a start-up hopes to bring down the cost with new electrolysers News
TechnologyChinese nuclear reactor is completely meltdown-proof The first ever full-scale demonstration of a nuclear reactor designed to passively cool itself in an emergency was a success, showing that it should be possible to build nuclear plants without the risk of dangerous meltdown News