Apple's head of artificial intelligence and machine learning has stepped down from the company. John Giannandrea, the current senior vice president for machine Learning and AI strategy, will be replaced by former Microsoft AI executive Amar Subramanya. Mr Subramanya has overseen the development of Gemini, Google's AI and spent two decades in the industry. Please use Chrome browser for a more accessible video player 3:03 UK 'drops' Apple encryption demands Mr Giannandrea will stay on as an advisor to A ...