Nikola Tesla was one of the greatest Technician of all time.HE was inventor, engineer, , physicist and  futurist. Emigrated into America tthe oge of 28 he was already a  experienced electrical engineer .His main  branch of work was electronic power. He developed electric power supply and designed alternating current(AC).Tesla was behind soeme of the greatest inventions in the last century. his work allowed other siencist to creater first radio, radar, x-rays, he created first water plant,wireless communication and remote control  his patents were used in creating first trnsistors. his influencs is still felt today almost every piece of technology used by people in present days has its beginnings in Nikola Tesla's lab.