Elon Musk has made the bold claim that the rise of robots and AI will see work become "optional" in the future. Speaking at the US-Saudi Investment Forum in Washington D.C. on Wednesday (19 November), the tech billionaire predicted "work will be optional" like "playing sports or a video game". Mr Musk, who recently secured a ‘$1trillion deal’ from the Tesla board, went on to claim that currency will become "irrelevant" and that "AI and humanoid robots will eliminate poverty." Mr Musk made his