The best new feature across Apple's iPhone 17 lineup this year might actually be the selfie camera. It's an 18 megapixel square format sensor. So when you rotate to landscape orientation, you get a higher resolution image than with the previous rectangular camera sensor.Better yet, it offers center stage to automatically zoom in and out or rotate from portrait to landscape automatically when there are enough people in the frame. You don't have to move the phone at all because it happens on the sensor itself ...