According to the complaint filed in U.S. District Court for the Northern District of California, Bal was an early investor in Oura, as well as serving as the company’s “primary marketing arm” in its early years as a cash-strapped start-up.

The RingConn Gen 2 packs plenty of health-tracking features and has the longest battery life I've seen on a smart ring. It's $91 off for day one of Prime Day,