The first four tunnel boring machines are coming to New Jersey to build the Gateway rail tunnel. Here's what they do and why they're the safest method.

A colossal project to reduce traffic in the underground tunnels connecting the Virginia cities of Norfolk and Hampton just had a big breakthrough — literally. Since 1957, the two cities have been ...

Mary, the tunnel boring machine that has been paving the way for the expanded Hampton Roads Bridge-Tunnel, hit a milestone Wednesday when she finished the first of twin tunnels that are part of the ...

HAMPTON, Va. — On April 17, Mary the Tunnel Boring Machine emerged through the headwall at the Hampton end of the HRBT. Exactly six months later, she's starting her next journey: creating the twin ...

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

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 ...

The Hudson Tunnel Project is marking another major milestone as it nears a critical point in the $16 billion process. During its Aug. 20 board meeting, Gateway Development Commission announced that ...

Elon Musk’s oddball underground tunneling venture, the Boring Company, just completed a major milestone. Musk posted a video on Twitter showing the gigantic tunneling machine breaking through the ...

Elon Musk's Boring Company is reportedly hard at work digging its first tunnel outside of SpaceX HQ in Hawthorne, California — but the company's eccentric leader has poetry on the mind. That hasn't ...