HAWTHORNE, CA - DECEMBER 18: A modified Tesla Model X electric vehicle enters a tunnel during an unveiling event for The Boring Company Hawthorne test tunnel December 18, 2018 in Hawthorne, California. On Tuesday night, The Boring Company will officially open the Hawthorne tunnel, a preview of Musk's larger vision to ease traffic in Los Angeles. (Photo by Robyn Beck-Pool/Getty Images)