Mobile Technologies, Applications and Software Design Air Quality Air sensor by Ryan Yeung Looking for a small device that can measure volatile organic compounds, carbon dioxide, temperature and humidity in your home? Look no further. Air Quality is a mini wireless gadget that connected your phone using Bluetooth. Inspired by the look of the plant, it is designed as a handy product where the design relates to the function. Powered by the ‘ground’ (the rechargeable battery), the ‘leaf’ (which contains all the sensing technology) ‘inhale’ air and ‘exhale’ information to your mobile.