The world’s smallest smart ring, Oura Ring 5 offers powerful health sensing in an ultra-compact, jewelry-like design. With 40% less volume and a more durable finish than Oura Ring 4, Oura Ring 5 sets a new standard for wearable technology. “We rebuilt Oura Ring from the inside out to deliver more accurate, continuous insights in […] The post Inside the Ring: Building Oura Ring 5 appeared first on The Pulse Blog .