Apple Unveils the iPhone Duo, Its First Foldable iPhone

At its September event today, Apple unveiled the iPhone Duo, its first foldable iPhone and one of the biggest changes to the device's form factor since its debut. Starting at $1,999 and available for preorder beginning October 16th, the device is roughly the size of a passport when closed and pairs a 5.4-inch outer screen with a 7.6-inch Super Retina XDR inner display. Apple says the inner screen offers 50% more display area than the iPhone 18 Pro Max, while the exterior display provides about 9