Airnergy Charges Your Gadgets With Wi-Fi Signals
This could spell the end of dead batteries in 90% of situations. Imagine - there is probably WiFi in both your home and office. Meaning that anytime you’re in any of those places, your phone’s battery could be trickle charging (and thus not discharging).
This means that you could go days, weeks, or months without EVER plugging in your cell phone.
Where can I get one for my iPhone?
Source: inhabitat.com