Elon Musk showed up to E3 and showed off two new games he is bringing to the Tesla fleet very soon. E3 is an annual video gaming conference held out in California. Elon said he has always been interested in video games and in-fact designed and built one of his own when he was 10 or 11 years old. He said many programmers and engineers get their start in video games early on. It helps develop problem solving habits.