Here is some information that will start again the fears of those which think that Wi-Fi is dangerous to one's health. The company RCA announced that they are close to marketing a very special charger.
Equipped with an internal battery, this small device is able to charge or make function any object having a mini USB plug or more generally functioning with 5V.The innovation is in the way in which the device recharges itself. It does not have power adaptor, nor a solar collector. "It quite simply" uses the Wi-Fi waves which pass through it and to recovers energy from them. RCA hopes to sell it for $40 this summer and looking further ahead wants to release a battery using same technology.
Of course, increasing the number of Wi-Fi network
