HistoryMind-BlowingLeonardo da Vinci designed solar concentrators around 1515 to harness the sun's energy for industrial purposes, making him one of the earliest visionaries to imagine large-scale solar power.2281k
ScienceMind-BlowingA proposed 2,250-foot Solar Wind Energy Tower in Arizona was designed to generate as much electricity as the Hoover Dam by spraying water mist at the top, creating a downdraft that would spin turbines at the base.61k