Elon Musk's The Boring Company closes Tunnel Vision Challenge
The Boring Company received 487 entries for its Tunnel Vision Challenge and will announce the winner on March 23, with the winning project receiving free tunnel construction up to one mile long.
A five-mile underground BART extension will connect Santa Clara to Berryessa with three new underground stations and a 2037 opening at an estimated $12.1–$12.5 billion.