John Kanzius lived part time on Sanibel, but he worked full time on an invention that he hoped would one day cure cancer. Kanzius,... »
Wireless
Wireless power (Nikola Tesla)
Airnergy Charger Harvests Electricity From WiFi Signals
This little box has, inside it, some kind of circuitry that harvests WiFi energy out of the air and converts it into electricity. This has been done before, but the Airnergy is able to harvest electricity with a high enough efficiency to make it practically useful: on the CES floor, they were able to... »
Wireless Power by eCoupled
eCoupled technology is taking wireless power to a new level of simplicity. By removing the last restraint of the power cord, eCoupled wireless power will finally allow the lifestyle of freedom you’ve always dreamed of. Working with industry leading partners to bring the technology into your hands, eCoupled is leading the charge towards a... »
Levitated lightbulb and wirelessly powered
Light bulb is a levitating yet powered lightbulb. It will float stably in midair and remain on for years without any physical contact, charging, or batteries. Ironically, with the levitation and wireless power circuitry both on, this entire package still consumes less than half the power of an incandescent bulb. The bulb and the casing... »