Former Fitbit executive unveils new necklace that tracks UV exposure
Engadget | 11.06.2026 20:00
A company called The90 just announced a piece of smart jewelry called The Gem that is designed to help women keep an eye on real-time UV exposure. The company was founded by Stacy Salvi, who spent eight years with Fitbit both before and after the Google acquisition in 2021.
