London retains title as tech capital of the world as Oxford and Cambridge close in on New York Technology A closely-watched league table has once again named London the tech capital of the world, while Oxford and Cambridge are closing in on New York.
London keeps spot as world’s top green finance centre as New York toppled from second place Finance London has been named the world's top centre for green finance for the fifth time in a row, according to a new survey, as Swiss cities topple New York from second place.