A Boring Company digging machine is seen on a social media post by founder Elon Musk. Photo: Via Twitter Elon Musk, co-founder and chief executive officer of Tesla, speaks during an event at the Hornsdale wind farm near Jamestown, Australia, on Sept. 29, 2017. MUST CREDIT: Bloomberg photo by Carla Gottgens. 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 Chicago Mayor Rahm Emanuel listens to engineer and tech entrepreneur Elon Musk of The Boring Company talks about constructing a high speed transit tunnel at Block 37 during a news conference on June 14, 2018 in Chicago, Illinois. (Photo by Joshua Lott/Getty Images) Police at the scene of debris on top of a motorcycle after an earthquake in Bali, Indonesia, Sunday, Aug. 5, 2018. A strong earthquake struck the Indonesian tourist island of Lombok on Sunday, killing at least three people and shaking neighboring Bali, one week after another quake on Lombok killed more than a dozen. (AP Photo/Firdia Lisnawati) A rendering of the passenger pod that Boring Co. proposes to use in its high-speed mass-transit network. A pod picks up passengers in this rendering of Elon Musk’s Loop transit system. Screenshot via The Boring Co. Elon Musk shared this photo inside the Boring Co.’s Hawthorne tunnel. (File photo) This Boring Co. photo shows the tunnel-boring machine in the entrance of the Hawthorne tunnel. Elon Musk shared this photo of the entrance to The Boring Co.’s proposed Hawthorne-to-LAX tunnel in SpaceX’s old parking lot on his Instagram account. The Hawthorne-based Boring Co. is digging a Hyperloop tunnel in Baltimore, Maryland Gov. Larry Hogan announced this week. Elon Musk and Steve Davis of the Boring Co. took their transit concepts to a live audience of Los Angeles residents Thursday. (Photo: The Boring Co.) Sections of a tunnel boring machine are being worked on in a parking lot along Crenshaw Blvd across the street from SpaceX in Hawthorne on Thursday, April 27, 2017. (Photo by Scott Varley, Daily Breeze/SCNG) Show Caption