In the race toward personalized medicine and real-time health monitoring, one innovation stands out at the intersection of technology and well-being: the fusion of smart rings and blockchain-powered health nodes. This powerful pairing is reshaping how we understand, manage, and prevent health issues—before they become emergencies. Welcome to the future of preventive healthcare. 💍 What Are Smart Rings? Smart rings are compact, wearable devices embedded with sensors that track a range of healt...