Redesigning Wi-Fi may let devices communicate more easily
MANY prophets of information technology (IT) believe that the next big movement in their field will be the “internet of things”. This, they hope, will connect objects hitherto beyond the reach of IT’s tendrils so that, for example, your sofa can buzz your phone to tell you that you have left your wallet behind, or your refrigerator can order your groceries without you having to make a shopping list. That, though, will mean putting chips in your sofa, your wallet and your fridge to enable them to talk to the…
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