Jon Fingas / Engadget
Oura sues smart ring rival Circular for allegedly copying technology – Even smart rings arent immune to patent wars. Wareablenotes Oura has sued fledgling rival Circular for allegedly violating patents covering both ring design and biometric data collection. Circulars upcoming wearable allegedly copies Ouras work by both stuffing electronics into a cavity and gathering info to generate an overall energy score. …