ChemistryThe surprisingly useful liquids that mop up gases like a sponge Creating a porous liquid long seemed impossible. But now we are making them in earnest and they could prove exceedingly handy in industrial chemistry, greenhouse gas storage and even emergency medicine Features
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