Wearable Tech & Biohacking
Wearables now go far beyond step tracking. In 2025, biosensors monitor glucose, posture, and even stress levels. Biohackers experiment with sleep cycles, neurofeedback, and even subdermal chips. According to The Verge, Apple, Oura, and startups are converging on predictive wellness. It's no longer just quantified self—it’s optimized self.