Tesla later went on to form the Tesla Electric Company invent the Tesla Coil which is still used in science labs and in radio technology today and design the system used to generate electricity at Niagara Falls. Both Thomas Edison and Nikola Tesla experimented with fluorescent lamps in the 1890s but neither ever commercially produced them. Republic Now Galactic News The 10 Inventions Of Nikola Tesla That Changed The World Text Videos Nikola Tesla Tesla Inventions Nicolas Tesla Hewitt created a blue-green light by passing an electric current through mercury. What did nikola tesla invent . Instead it was Peter Cooper Hewitts breakthrough in the early 1900s that became one of the precursors to the fluorescent lamp. Now using AC power plants.