What do the people like about President Bush? Well, he comes across as tough, secure and happy.
Dutch and Romanian scientists have developed software that will analyze facial muscles and link them our six basic emotions. From there it can be determined how someone is really feeling. It's an interesting development from many perspectives. They have for instance determined that somewhat sad looking Mona Lisa with her mysterious smile is really feeling quite happy in the picture.
More information and some examples can be found
http://www.visual-recognition.nl /.
Much more fun is analyzing President Bush. I don't know where the picture below was taken or what the subject matter was, but let the numbers speak for themselves.