Macworld There was a time when each new iPhone version would be distinctly different from the previous generation. But ever since the iPhone 12, Apple has stuck to the same general design each year, and from the looks of it, the iPhone 16 will bring more of the same. Based on “new information” about Apple’s 2024 handsets, MacRumors has posted “a series of mockups based on Apple’s internal designs,” but you’d be forgiven if you assumed they were posting images of the iPhone 15 Pro and Pro Max. The phones look nearly identical with one exception: There’s a new button below the power button. Macr…