Perhaps almost as useful as a solar powered gadget, the Atlas Kinetic Phone uses the movement of the cellular phone to generate its electricity. The power system uses an oscillating weight that runs the mainspring. If the phone is idle and loses juice, simply turn the crown a couple of times. Made with aluminum and a sapphire glass showing its internal workings, Richard Baiao claims his green device has a longer life cycle than most current cellies. Contact him for future availability and price.