Nanosensors are employed in various ways, including: - Wearable Devices: Integrated into wearable technology like smartwatches and fitness trackers, nanosensors can monitor heart rate, glucose levels, and other vital signs. - Implantable Devices: These nanosensors can be implanted to monitor chronic conditions such as diabetes or cardiovascular diseases, providing real-time data to healthcare providers. - Lab-on-a-Chip Devices: These miniature devices can perform multiple laboratory functions on a single chip, enabling rapid diagnostics and monitoring of health conditions.