The biggest long-term threat to the iPhone isn’t Android, Samsung Electronics Co. or China’s bevy of cheap phone makers. Instead, it’s a deceptively simple idea: Apps work better if you embed them in a single program, rather than let them proliferate across your home screen. WeChat, China’s leading social media app, just launched a new platform with exactly that …

  Bloomberg Microsoft Corp. and its competitors should eschew artificial intelligence systems that replace people instead of maximizing their time, Chief Executive Officer Satya Nadella said. “The fundamental need of every person is to be able to use their time more effectively, not to say, ‘let us replace you’,” Nadella said in an interview at the DLD conference in Munich. …

  Bloomberg Qualcomm Inc. built itself into the world’s biggest and most profitable smartphone chipmaker by using a simple formula: selling billions of dollars worth of semiconductors while raking in fat profits from licensing fees tied to the underlying technology. That lucrative model is under siege on a growing number of fronts — most recently this week when the US …