Photo courtesy of St. Joseph Fire Department A large boring machine is shown inside a 10-foot-deep trench where a rescue was conducted by St. Joseph firefighters Friday. Photo courtesy of St. Joseph ...

This is definitely a sight to behold. The Tesla Cybertruck leads the way for The Boring Company's Prufrock-3 tunnel boring machine, which has recently completed a tunnel leading to Giga Texas. Even ...

Tunnel boring machines (TBMs) prefer to chew rocks, not mud. Besides, they can't support the wet ground, so the tunnel walls are collapsing! TBMs work much better in rock tunnels. Try this technique ...

Here's how the tunnel boring machine, or TBM, works: As the 200-ton TBM moves forward, a round cutter head studded with titanium teeth grinds into the tunnel face and splits large chunks off the rock.