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

A proposal to build a Transatlantic Tunnel between New York and London has resurfaced, and tech billionaire Elon Musk has thrown his company into the discussion. He believes he can slash the cost of ...

In this video, we detail the process of building an underground tunnel water slide that connects to a swimming pool. We ...

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 ...