An A-frame repair project uses precision line boring techniques to restore alignment and structural integrity. How does line ...

The federal government remains committed to the renewable energy project, which is now two-thirds complete, more than 10 ...

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

The giant machines that will bore a train tunnel beneath the Hudson River connecting Manhattan to New Jersey are being ...

When the original train tunnel beneath the Hudson River connecting Manhattan to New Jersey was built more than a century ago, ...