Oulu

city in the North Ostrobothnia region, Finland

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May 29
Oura launches Ring 5, the world's smallest smart ring, with AI health monitoring and blood pressure signals ahead of $11bn IPO
Finnish-American health tech company Oura has launched the Ring 5, a smart ring 40% smaller than its predecessor, adding AI-powered Health Radar and blood pressure pattern detection as it prepares for a US IPO at an $11 billion valuation.