1. A data processing apparatus comprising: wireless communication circuitry; a storage media; a processor in operative communication with said wireless communication circuitry and said storage media; a flat screen display; and said storage media having instructions being run on said processor to perform the following: (a) receive a digital file corresponding to a thermal image via said wireless communication circuitry and store said digital file at said storage media; (b) retrieve said digital file from said storage media and show said thermal image on said display as part of a user interface; and (c) superimpose at least one marker at a selected location on said thermal image as directed by a user.