Your iPhone can track your number of steps, and your Apple Watch can advise you if you have an erratic heart rate you might want to get checked out by a doctor. Could your friendly neighborhood Apple device also one day let you know if you need to put on more sunscreen, too?
That’s the basis for a new patent application published today. And rather than just being in response to sunny days on Apple’s Weather app, it’s actually pretty darn smart technology. Here’s how it might operate.