The document discusses various wearable technology concepts created by Frog Design studios around the world. Mnemo is an interactive friendship bracelet that records and shares memories. Tree Voice collects environmental sensor data from trees and displays it to raise awareness. Kinetik harnesses kinetic energy from the user's movement to power mobile devices. CompassGo uses location data to suggest unexpected local discoveries. Icho helps visually impaired users navigate cities. MTA Relay provides New York City subway information and times. Hello World DIY is a wearable tech kit for tween girls. AirWaves filters air quality data through a smart pollution mask and community sharing app.