2 stories in this blend

John Ternus has stepped into the role of chief executive officer at Apple, taking over after Tim Cook completed a 15 year tenure. Ternus leads the hardware giant at a time when industry observers view Apple as working to catch up in artificial intelligence.

The executive overseeing OpenAI's data center infrastructure has departed the company, representing the fourth high level exit recently. The departure comes as the organization prepares its internal management structure ahead of an intended public stock offering.