Inside the SpaceX hyperloop track along Jack Northrop Drive in Hawthorne, California. (Brad Graverson/The Daily Breeze/SCNG File Photo) The mile-long hyperloop tube runs the length of Jack Northrop Avenue next to the SpaceX campus in Hawthorne on Sunday, July 22, 2018. (Photo by Scott Varley, Daily Breeze/SCNG) This image from Tesla Motors shows a sketch of the Hyperloop capsule with passengers onboard. When billionaire entrepreneur Elon Musk published fanciful plans to shoot capsules full of people at the speed of sound through a tube connecting Los Angeles and San Francisco, he asked the public to perfect his rough plans. From tinkerers to engineers, the race is on. (File photo by Tesla Motors via AP) ROBYN BECK/Agence France-Presse In this file photo taken on July 22, 2018 SpaceX, Tesla and The Boring Company founder Elon Musk speaks at the 2018 SpaceX Hyperloop Pod Competition, in Hawthorne, California. - Tesla shares fell hard on August 17, 2018, after chief executive Elon Musk's comments about his struggles with exhaustion as he works to ramp up production for the electric automaker and an unsuccessful effort to find a number two executive. In early trade, Tesla shares skidded 7.3 percent to $311 following the wide-ranging interview in Friday's New York Times. (Photo by Robyn Beck / AFP)ROBYN BECK/AFP/Getty Images Team HYPEA from Edinburgh shows off their pod, as the last of 4 teams of students comprised of over 600 competitors from more than 40 countries around the world compete in Hawthorne, California, to showcase their pods at SpaceXÕs third Hyperloop Pod Competition Sunday. The winning team was WARR Hyperloop, as they hit speeds of 284 mph today.Photo by Gene Blevins/LA DailyNews/SCNG Space X CEO Elon Musk (L) looks over a pod constructed by Ales Tech from Pisa, Italy during testing for the SpaceX Hyperloop competition in Hawthorne, California on January 29, 2017. (GENE BLEVINS/AFP/Getty Images) Team EPFLoop from Switzerland get their pod ready, as the last of 4 teams of students comprised of over 600 competitors from more than 40 countries around the world compete in Hawthorne, California, to showcase their pods at SpaceXÕs third Hyperloop Pod Competition Sunday. The winning team was WARR Hyperloop, as they hit speeds of 284 mph today.Photo by Gene Blevins/LA DailyNews/SCNG Team EPFLoop from Switzerland does some last minute checks on the pipe track as the last of 4 teams of students comprised of over 600 competitors from more than 40 countries around the world compete in Hawthorne, California, to showcase their pods at SpaceXÕs third Hyperloop Pod Competition Sunday. The winning team was WARR Hyperloop, as they hit speeds of 284 mph today.Photo by Gene Blevins/LA DailyNews/SCNG Show Caption