AT&T's ZERO charger automatically detects when it is no longer needed and switches itself off, cutting "vampire draw" completely
AT&T has announced that its hoping to step into Buffy's shoes and rid the world of vampires. Just as the undead feast on the life-force of unsuspecting victims, mobile phone chargers can continue to suck power from the mains even when disconnected from the device and left in the wall socket. With the forthcoming release of the ZERO charger, AT&T is aiming to change that.
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