In the Middle Ages, medieval armies launched sneak attacks on enemy castles by digging tunnels through sandy soil under moats using crude hand tools. The men dug tunnels not only to gain entrance ...

They are digging a two-mile-long tunnel to help ... This valve helps fresh air fill the tunnel. Coffee machine. Microwave. All the touches of home. The machine works like a big inchworm: It ...

Then a smaller version of a tunnel boring machine will dig and create a temporary backfilled path for the larger tunnel boring machines. Christopher Boylan, the director of governmental and ...

Blasting is set to resume near Old Ellicott City next week as Howard County crews start digging a massive tunnel to redirect ...

The $16 billion project's initial contracts are expected to support 20,000 jobs and $1.7 billion in wages, says a financial ...

She finished digging the first tunnel from Norfolk to the North Island in April and it’s taken the months since for her to be turned around within a tight space to head back to Norfolk.