In April, the final breakthrough is expected in the second tube. At 57 kilometers long (35 miles), the Gotthard Base Tunnel will handily outstrip the 50-kilometer (31-mile) Channel Tunnel between ...

Research by Professor Lee Thompson is at the heart of Geoptic; a spinout that uses patented technology to examine tunnels ... Traditionally, workers built tunnels by digging at either opening of the ...

The $20 trillion Transatlantic Tunnel project promises to connect London and New York in under an hour using hyperloop ...