Guinness named it the largest tunnel boring machine. See how the 120-meter "Qin Liangyu" reshaped underwater engineering.

Work to begin digging a new Hudson Tunnel is set to begin this spring as two tunnel boring machines custom-built for the project are on their way to New Jersey. The new rail tunnel, called the Gateway ...

Construction of Montreal’s long-awaited Blue Line extension is entering a major new phase as the project moves underground, with officials preparing to name the tunnel boring machine that will carve ...

MB2, the company's latest iteration is "very similar" to its first machine but carries more strength, the company said.

NORTH BERGEN, N.J. — Disassembled sections of two tunnel boring machines that will help dig a $16 billion rail tunnel between North Jersey and Manhattan are on their way to the Garden State. The ...

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 ...

A giant tunnel-boring machine has started drilling east, marking a major step in the long-awaited blue line expansion.

More than 100 meters beneath the seabed in southern China, engineers are advancing what is now the deepest undersea tunnel ...

STATEN ISLAND, N.Y. — A massive tunnel boring machine is preparing to carve a tunnel between New York and New Jersey after President Donald Trump halted progress in early January. Trump withheld ...