Apple’s new iPad Air fingerprint sensor would be ideal for the iPhone 12

One of Apple’s surprise hardware announcements last week was the relocation of the iPad Air’s fingerprint sensor to a tiny power button on top of the display. It’s a change from the typical Touch ID Home button location at the bottom of the screen, and it allows Apple to place a larger edge-to-edge display on its iPad Air for the first time. It’s also an ideal location for a fingerprint sensor, and I’d love to see it on the iPhone 12.
Apple has shifted most of its i