Elon Musk first unveiled his plans to build underground tunnels to help combat traffic in cities like Los Angeles back in May. But Musk is already testing our parts of his latest futuristic endeavor. In the Instagram video above, Musk tries out the car elevator for the very first time. Although this is only one piece of the puzzle, Musk has to be happy to see it working.
Watch the video below to see how the underground tunnels will work: