Montreal Gazette on MSN

Lisette the tunnel-boring machine begins digging Blue Line métro extension

The machine is named after Lisette St Onge, the first woman métro operator in Montreal.
Hosted on MSN

India's longest rail tunnel: Tunnel boring machine operators cut through treacherous Himalayas

New Delhi, Sep 7 (PTI) India's longest rail tunnel, stretching 14.57 km between Devprayag and Janasu in Uttarakhand, has seen the light of the day due to the perseverance of two tunnel boring machine ...