KEY POINTS
  • Elon Musk gave reporters a sneak peak of a demonstration of a tunnel from his Boring Co.
  • Musk said it cost about $10 million to build the 1.14-mile demonstration tunnel.
  • One end of the tunnel starts in a parking lot owned by Musk's Space X.

With a modified Tesla Model X zipping through a Boring Company tunnel Tuesday night, Elon Musk took the wraps off his vision of a high-speed tunnel system he believes could ease congestion and revolutionize how millions of commuters get around cities.

"I thought it was epic," said Musk as he described how he felt being whisked through the Boring Co.'s demonstration tunnel. "For me it was an epiphany, like 'this thing damn well worked.'"