Nikola Tesla (Serbian Cyrillic: ) (10 July 1856 - 7 January 1943) was an inventor and a mechanical and electrical engineer. Born in Smiljan, Croatian Krajina, Austrian Empire, he was an ethnic Serb subject of the Austrian Empire and later became an American citizen.BBC News "Electrical pioneer Tesla honoured" Tesla is best known for many revolutionary contributions in the field of electricity and magnetism in the late 19th and early 20th centuries. Tesla's patents and theoretical work formed the basis of modern alternating current electric power (AC) systems, including the polyphase power distribution systems and the AC motor, with which he helped usher in the Second Industrial Revolution. Contemporary biographers of Tesla have regarded him as "The Father of Physics", "The man who invented the twentieth century" and "the patron saint of modern electricity."Seifer, "Wizard: The Life and Times of Nikola Tesla," book synopsis

After his demonstration of wireless communication (radio) in 189...