US entrepreneur Elon Musk is expected to give more details later of his supersonic “Hyperloop” concept to link Los Angeles and San Francisco. The SpaceX and Tesla founder has teased audiences with titbits of information about the rapid transit idea, which he claims could make the 380-mile (610km) journey in “about half an hour”………. Full details
London Mayor, Boris Johnson (He of Boris Bike fame) has adopted the idea for use in London featuring a loop going through Pimlico:
