Charge Your Devices via WiFi
Thanks to WiFi signals, there is an amazing amount of electric energy just floating in the air at any given moment. RCA has found a way to harness that power and they are planning to release a charging device that works purely by snagging a WiFi signal. Supposedly, it is effective enough to charge a Blackberry from 30% powered to full in 90 minutes.
via mentalfloss.com
