Apple’s incoming CEO John Ternus is taking over at a critical time for the tech giant, which is facing serious questions about its artificial intelligence strategy. Ternus, a company veteran and head of Apple’s hardware division, will replace longtime CEO Tim Cook on Sept. 1 , the company announced Monday. Cook, 65, will transition to a new role as executive chairman. The 50-year-old Ternus was widely considered the natural choice to succeed Cook thanks to Ternus’s role overseeing development