From fitness trackers to smart glasses, OnlineDigitalTrends explores the booming field of wearables. These devices collect real-time data to improve health, productivity, and convenience. Smartwatches monitor heart rates and sleep cycles, while new devices track stress levels and glucose levels. Companies like Apple, Samsung, and Fitbit are expanding their ecosystems. The next generation of wearables includes augmented reality (AR) glasses and brain-computer interfaces. Privacy concerns are rising, as these devices constantly collect sensitive data. The convergence of fashion, function, and data will define the future of wearable technology.