In the election run up, Boris Johnson has promised to make London the most Wi-Fi covered city in the world if he retains his position as mayor.

Johnson pointed out that London already compared favourable to other technological cities and citied the Tube Wi-Fi set to be rolled out to over 120 stations as well as the success of Tech City.

Boris said, "my ambition over the next four years is to make this the most digitally-covered and Wi-Fi accessible city in Europe, if not the world".