Oura launches Ring 5, world’s smallest smart ring, as it heads towards IPO - The Guardian

Oura launches Ring 5, world’s smallest smart ring, as it heads towards IPO The Guardian Oura is launching its smallest smart ring yet, shrinking wearable design by 40% CNBC Oura Ring 5 Is 40% Smaller, Detects Blood Pressure Changes and Sleep Disturbances Bloomberg.com With the 40% Smaller Ring 5, Oura Succeeds Where Smartwatch Makers Have Failed CNET Oura’s New Ring 5 Is Smaller and Lighter—and Adds an AI Health Coach WIRED