Enerfy Use By Shonda-Mae Oct 2, 1695 First Steam Engine Jan 1, 1809 First Electric Light Aug 2, 1859 Oil Well Created Jan 27, 1880 First Electric Lamp Oct 2, 1880 First Battery Invented Oct 2, 1888 First Automobile Oct 2, 1936 Hoover Dam Open To Public Oct 2, 1941 First Silicon solar cell Oct 2, 1942 First Radio Oct 2, 1954 Solar Panel Production