Australian researchers have developed and tested a way to electrolyze hydrogen straight out of the air, anywhere on Earth, without requiring any other fresh water source. The Direct Air Electrolyzer (DAE) absorbs and converts atmospheric moisture – even down to a "bone-dry" 4% humidity.
Image: Melbourne University researchers have tested a "direct air electrolyzer" that can pull hydrogen straight out of the air using ambient humidity, meaning it's possible to create green hydrogen nearly anywhere on the planet, regardless of fresh water suppliesUniversity of Melbourne