Tesla CEO Elon Musk revealed new details about his futuristic tunnel-boring project during his TED talk on Friday. Ina Fried, writing for Axios:The Boring Company is currently building a demo tunnel in SpaceX's parking lot, but will need permits from the city of Los Angeles to extend beyond the property line. Musk added, "I'm not trying to be anyone's savior. I'm just trying to think about the future and not be sad." You can watch the video here