Elon Musk had he's plans to build an underground tunnel in a couple of places such as California and Texas, but the one ...

LOS ANGELES (AP) -- Imagine strapping into a car-sized capsule and hurtling through a tube at more than 700 mph -- not for the thrill of it, but to get where you need to go. On Monday, billionaire ...

Elon Musk's Boring Company is proposing a "Music City Loop" tunnel project in Nashville after finding success in Las Vegas. Previous tunnel projects in Los Angeles, Chicago, and Baltimore failed due ...