Apple has set the date for its biggest remaining product event of the year, inviting viewers to tune in on Wednesday, September 9, at 10 a.m. Pacific under the tagline “Surprise and shine.” The company has not disclosed what it plans to introduce, keeping the announcement itself characteristically brief. But September has traditionally been Apple’s showcase for its newest iPhones and Apple Watch models, and this year’s event arrives with unusually high expectations surrounding the next stage of the iPhone lineup. Reports point to new iPhone 18 Pro models and Apple’s long-rumored first foldable iPhone. New Apple Watch hardware is also expected. …