A modified Tesla Model X electric vehicle carrying Elon Musk, co-founder and chief executive officer of Tesla Inc., arrives for an unveiling event for The Boring Company’s Hawthorne test tunnel in Hawthorne, California, in 2018. Credit: Robyn Beck / Bloomberg via Getty Images
A modified Tesla Model X electric vehicle carrying Elon Musk, co-founder and chief executive officer of Tesla Inc., drives through the tunnel as it arrives for an unveiling event for the Boring Co. Hawthorne test tunnel in Hawthorne, California, in 2018.