Very short range Radar. Look at the Lawrence Livermore Lab web site. It is very clever. w.. Kevin Fisk wrote: > > Anyone out there know how a wall "Stud Finder" works? I imagine a coil > with some sort of level detection but I am curious. > > Cheers, > > Kevin > > -- > http://www.piclist.com hint: The PICList is archived three different > ways. See http://www.piclist.com/#archives for details. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.