thing. she asked one of her colleagues to improvise. i went to shane batista on campus who is a computer guru and is very familiar with open source software, software that is available to anybody as a free download. batista found a free program called g.i.m.p., or ganu image manipulation program. g.i.m.p. is an unfortunate acronym. pretty much feature for feature an equivalent of adobe photoshop. to see if it worked, he performed a forensic test on himself. i sat myself down and set up a web camera on the computer and took some photographs of myself at what i tried to get to be the same orientation. he superimposed his photo over a plastic skull. he separated both images into quadrants and looked for