Future Oura rings could deliver alerts without vibrating

Future Oura rings could deliver alerts without vibrating

Oura is experimenting with a very different way of giving smart ring users notifications. A newly published patent describes passing tiny electrical currents through the finger to create haptic sensations instead of relying on the usual vibration motor.  That could give a future Oura ring a way to get your attention while keeping the minimalist approach that has defined the product so far. More interestingly, Oura thinks the system could create …