Crews are now drilling a launch pit to hold the massive tunnel-boring machine for the Alaskan Way Viaduct Replacement project. The project will be using the largest diameter tunnel boring machine ever ...

Boring is the method used to enlarge a hole that has already been cast or drilled via a single-point cutting tool or a boring head that contains multiple such tools. The hole created by a boring ...

When he’s not selling hats or flamethrowers, Elon Musk sends cars into space. When he’s done with that, he sends machines deep underground. And to make sure they’re doing the stuff required of them, ...

Victorian government experts have confirmed that the tunnel boring machines are a “factor” in a sinkhole opening up in the ...