Does Decreased Brightness Increase Your Phone's Battery Life? http://ifttt.com/images/no_image_card.png

If you turn down the brightness on your iPhone, how much longer will your battery last? Wired Science blogger Rhett Allain investigates.



via Wired Top Stories http://feeds.wired.com/~r/wired/index/~3/T9jLxZz0nuM/