An apparatus and method of determining location of an object hidden from view. The apparatus includes an imaging tool for detecting hidden objects. The imaging tool includes a housing including a first end and a second end, a display supported by the first end of the housing, and a tracking device supported...http://www.google.ca/patents/US20080111732?utm_source=gb-gplus-sharePatent US20080111732 - APPARATUS AND METHOD OF DETERMINING LOCATION OF AN OBJECT
