Humanity is dependent on electricity. Without it, millions of PCs will not turn on, trains will not go, planes will not fly. And where is electricity – there are wires … People constantly want to get rid of them, developing more and more advanced wireless communication systems. The emergence of Bluetooth, and then Wi-Fi, partially alleviated the problem of wireless communication and data transfer, however, one complication remained – wireless charging of mobile and computer devices. It is over the resolution of this issue that the best minds of a number of campaigns have been fighting since about 2002.
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The list of the best gadgets for children includes Griffin MyPhones headphones. Buyers are invited to purchase for their kids headphones of various models. They have been developed with the aim of maximum care and preservation of the child’s hearing health. Volume sound volume is limited to 85 decibels. For comparison, the volume of speech is about 60 decibels, and the MP3 player does 120 dB. The peculiar design of children’s comfortable headphones in pink and blue colors distinguishes them from the usual headphones for adults. Yes, and the low cost of the invention will please and make the purchase available to middle-class users. Continue reading