Alyssa Danigelis

This weekend, Musk told a crowd gathered at the Hyperloop test track that he's started digging the hole.

An Israeli artist is crowdsourcing audio that will be sent to the International Space Station's 3-D printer and then shot into space.

The University of Cincinnati's Hyperloop pod prototype achieved magnetic levitation and is headed to a test track at SpaceX headquarters in early 2017.

Want to hear the rush of a satellite going by? Step inside this sound-filled interactive sculpture.

Experience low gravity on Earth just by donning a pair of shoes.