UK politicsfromwww.bbc.com1 day agoConstruction begins on HS2 tunnel from west London to EustonTwo tunnel boring machines, Madeleine and Karen, have begun excavating HS2's 4.5-mile tunnel from Old Oak Common toward Euston.
Silicon ValleyfromSan Jose Spotlight3 months agoSilicon Valley transit agency picks single tunnel for BART extension - San Jose SpotlightVTA approved a single-tunnel plan to close a $700 million funding gap, accepting significant tunneling and contractor risks to secure federal funds.