If your Windows laptop shows high CPU usage when plugged in, check the power plan settings first, then use the fixes in this ...
XDA Developers on MSN
6 reasons your gaming PC is wasting electricity at idle
Y our PC is probably one of the most power-hungry electronics in your home, and you're probably aware of how much power it is ...
Is your iPhone not lasting as long these days? Tweak these iOS settings before replacing the battery or upgrading to a new model.
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