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Results tagged with mobile-phones
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user 14467
A device that can make and receive telephone calls over a radio link whilst moving around a wide geographic area.
13
votes
Does a mobile phone charger that is plugged in but has no phone attached to it use energy?
This question reminded me of the xkcd what-if post which mentions that "If an unused charger isn’t warm to the touch, it’s using less than a penny of electricity a day", but without references. Search …
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