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 51¶¯Âþ
TechnologyPlan to cut Ethereum energy use sees miners switch cryptocurrencies The Merge, a long-awaited update which promised to slash Ethereum’s vast energy consumption, has instead pushed miners towards other cryptocurrencies 51¶¯Âþ