Much more than a studfinder, it can detect AC wiring, metal objects, plastic pipes, and even rebar. DataComm Electronics Flat Panel TV Cable Organizer Kit Now 40% Off $17$10 at Amazon For concealing cords in wall (requires outlet for high-voltage power). ...
I used the same stuff when I had a wall-mounted cordless phone that needed to be plugged in and the outlet was on the other side of a door (house was obviously designed for the original landlines). The wall and trim were white so I used a white extension cord snaked above the door...
wall mounted your cable box, game console and other components with an adjustable wall mount. take back your living room. spruce up your guest room. hey, maybe you'll even let the kids have a tv in their room...the possibilities are endless! ("hideit mounts" is a registered trademark...