On Fri, 03 Oct 2008 18:21:38 -0400, Claude Hopper wrote:
You could probably use an infrared camera and a heat gun. Heat the wall
and then look at it with the camera. The drywall that is against studs
will change temperature more slowly; heat up slower, cool down slower
thus allowing you to see where the studs are.

Have you actually tried it? I really hate it when people give advice that is
merely pulled out of their ass.