Artificial intelligence (AI) could become "a weapon of mass destruction of jobs" if not properly controlled, Sir Sadiq Khan is set to say. During his annual speech at Mansion House later, the mayor is due to outline his concerns about the impact of AI on the London's labour market. He will say urgent action is needed to "seize the potential of AI and use it as a superpower for positive transformation and creation" and to prevent "a new era of mass unemployment". London is "at the sharpest edge