Google Maps offers a critical switch in the settings that affects the effectiveness of locating tunnels. This involves Bluetooth beacons that allow the application to position the driver on the ...

The proposed tunnel could use developing technology to reduce the travel time between the cities to less than an hour.

US officials say they have discovered the longest smuggling tunnel ever found on the border with Mexico. Stretching for 4,309ft (1,313m), the tunnel had a lift, rail track, drainage and air ...