After Nikola Tesla's death, the FBI seized all documents, instructions for inventions and handwritten notes that have not yet been made public. Besides the "official" facts about him and his merits, we know that Tesla created an electric car back in 1931, the "Swing" project and invented the "death ray" (or Teleforce). And also the famous mysterious connection: the Tunguska meteorite, which fell in 1908 in the Russian Empire, is associated with the experiments carried out on that day by Nikola Tesla on the "transfer of the body through the air" - teleportation. There are many testimonies of physicists and contemporaries that it was after Tesla's death that the "Einstein" project was launched. https://gab.com/PamelaHope/posts/108286497741569120 He might have made one but electric cars had been around since the 1800s.
Mark