This No-Subscription Smart Ring Shamed Me Into Changing My Unhealthy Habits
As a veteran smartwatch and fitness tracker reviewer, it's rare that I get to approach a product with a completely fresh set of eyes, but that's what happened with the Ultrahuman Ring Air. This was the first smart ring I had ever tested, and in some ways, that made me the perfect person to review it. I approached it not as a seasoned biohacker, but as someone experiencing it the way most buyers would: curious, a little skeptical, and wondering whether it could replace my smartwatch. Better yet,