The document describes a proposed idea called Track-O-Shoes, which uses sensors in shoes to track fitness metrics and location of the user. The shoes would contain a GPS sensor to track location in real-time, as well as proximity, accelerometer, gyroscope, and LED sensors to calculate step count, distance, activity time, calories burned, and provide light in dark conditions. The data would be sent to a mobile app via microcontroller. The app could then be used for fitness tracking and live location tracking of the user. Key components proposed include the sensors, microcontroller, and a mobile app compatible with Android devices.