China is advancing AI as a strategic industry, investing heavily in new technologies.Photographer: Qilai Shen/BloombergChina plans to tighten rules around the use of human-like artificial intelligence by requiring providers to ensure their services are ethical, secure and transparent.Users must be informed they are dealing with AI when they log in to a service and at two-hour intervals, or when signs of overdependence can be detected, the country’s cyberspace watchdog said in a statement on its ...