New USB Charger Eliminates Vampire Power in Style

Earth911
By Kathryn SukalichJan 30, 2014, 2:23 am108 pts
Powerslayer, a new USB charger, uses software that can stop electronic devices from drawing power once they’re fully charged. Photo: Velvetwire Powerslayer, a new portable USB charger for phones, tablets and other electronic devices, reduces energy waste in unique ways. The charger, which was successfully…

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