Doesn't seem likely t work - but great idea. "The coaster-like USB charger can utilize heat disparities such as a hot or cold drink to provide enough power and charge your cell phone. All you need is only a cup of heat or cold drink on the charger.
Modern and stylish, these personalized glass coasters have a classic appeal. They make the perfect gift for treating others or yourself! Feature clear protective pads attached to the bottom of each corner to guard surfaces from any damage.
This is great for your home or work station. Skyline Desk Organizer: A molded desktop organizer in black that patterns after a uniquely urban landscape. The integrated media holder makes it especially tech modern.