Elon Musk Digs in on Tunnel Project to Skirt Gridlock

Feb.16 — Billionaire Elon Musk, the chief executive of both SpaceX and the electric car company Tesla, is digging in on a tunnel project to skirt gridlock, but there’s a hole in his Trump-era business bet. Bloomberg Businessweek’s Max Chafkin has more on “Bloomberg Technology.” David Kirkpatrick, Techonomy’s chief executive officer, also comments.