The UV-tracking Gem made me rethink how sunlight affects my health, not just my appearance

What started as a test to understand how sun exposure was aging my skin took a turn that I wasn’t expecting.

What started as a test to understand how sun exposure was aging my skin took a turn that I wasn’t expecting.

by Sheena VasaniNov 7, 2026, 5:00 PM UTCPhoto: Sheena Vasani / The VergeSheena Vasani writes about tech news, reviews gadgets, and helps readers save money by highlighting deals and product recommendations for