Elon Musk’s Boring Company announced on Twitter that its third-generation boring machine, which is supposed to have had its ability greatly improved to dig tunnels fast and cheap, is now working. The ...

A massive tunnel boring machine is preparing to carve a tunnel between New York and New Jersey after President Donald Trump ...

Giant tunnel-boring machines can get stuck in the rock they’re digging through, revealing flaws in the internal control of ...

Boring, also called internal turning, is used to increase the inside diameter of a hole. The original hole is made with a drill, or it may be a cored hole in a casting. Boring achieves three things: ...