Energy & Green Tech

Solar investment outstrips all other power forms: IEA

More money is pouring into solar power than all other electricity sources combined, with investments set to reach half a trillion dollars this year, the world's top energy research body said Thursday.

Engineering

New method makes hydrogen from solar power and agricultural waste

University of Illinois Chicago engineers have helped design a new method to make hydrogen gas from water using only solar power and agricultural waste, such as manure or husks. The method reduces the energy needed to extract ...