Apple launches Apple Upgrade, a Klarna-backed leasing program for iPhones, Macs, iPads, and Watches, replacing older financing options. Over 1,100 AI researchers urge the U.S. government to help coordinate a slowdown in frontier AI development amid safety concerns. Bloomberg reports Apple is preparing new smart home devices, including an updated Apple TV and HomePod mini, alongside a new smart home hub. Apple briefly surpassed a $5 trillion market cap as Tim Cook prepares to step down as CEO. Finally, HBO Max is testing a TikTok-style short-form video feed and an AI search tool.