Oura (Generation 2)
From US$299, ouraring.com
Smart rings are a great idea in theory – small, discreet and unobtrusive – but difficult to get right. That’s partly due to the difficulty of manufacturing them and obtaining components small enough, but it’s also down to the difficulty of creating a device that’s genuinely useful enough for people to be interested in.
That’s where Oura comes in: a neat little ring that’s all about balancing activity and rest. It’s lined with sensors that collect biometric data 24 hours a day, and sync it with a mobile app where it’s processed to help
