UMBERTO BACCHI FROM robots delivering coffee to office chairs rearranging themselves after a meeting, a smart city project in China aims to put artificial intelligence in charge, its creators told a conference this week - raising some eyebrows. Danish architecture firm BIG and Chinese tech company Terminus discussed plans to build an AI-run campus-style development in the southwestern Chinese city of Chongqing during an online panel at Web Summit, a global tech conference. The project named Cloud Valley, plans to use sensors and wifi-connected devices to gather data on everything from weather and pollution to people's eating habits to automatically…