AT&T says its upcoming Zero Charger is a vampire-killer -- that is, it doesn't sip precious electricity while your smartphone is unplugged. But is it really worth it? Joseph Kaminski at SmartPlanet ...
Unlike the guy in your building who likes to talk about how his Amiga was better than any computer sold today, AT&T’s new Zero cell-phone charger knows when to stop. Unlike conventional chargers, the ...
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