American scientists at random was able to prove that Wi-Fi, in addition to the Internet, can produce the electric power. The result of research in this area has been the creation of the layout wireless charging for gadgets from Wi-Fi router.
It tells the portal, Science Alert, in the process of experiments conducted in the laboratory of University of Washington engineers have managed to charge using the new device over Wi-Fi a small tool - the camera. Charging at 41% battery left almost 2.5 hours. How to convince American scientists, the current that is in the air and ensures wireless charging, it is not dangerous for the inhabitants of our planet.
At the same time development, which he called Power Over Wi-Fi (PoWiFi), still not quite developed. It can only charge batteries of small devices. For charging phones or laptops power router is not enough, however cameras and fitness trackers, it charges for a few hours.
Especially the girth signal to charge system PoWiFi is only 5 sq m. However, as convince scientists, after extensive modernization, the device is capable of charging all kinds of gadgets on the area that spans the living space. A complete presentation of the invention, the professionals promise to hold in Germany at the exhibition V 2015.