Re: Infected chargers?
These are installed in coffee shops and the like.
http://images.mobilefun.co.uk/graphics/productmisc/46624/enCharge_Uk-Power-Socket_USB_Wall-Plater_Steel-White_46624_--(1).jpg
Fit a little computer in the wall behind it and you can pwn the people who plug into it. So "infected" charger isn't really the right term. More a malicious charger.