Patrick Lane-Nott, Director of Engineering at hyperTunnel The US underground construction industry is booming.  Back in November 2021, President Biden signed into law a new $1.2tn (£895bn) infrastructure bill that…

Decades in the Making, Crossrail will Carry More Than 200 Million Passengers a Year By Thomas Renner In June of 1941, the London Star evening paper proposed a full-size railroad tunnel…