Thelma, thanks for this. Isn't it amazing what can be done with a computer.
I do wonder from time to time just what is going on out there in computer-land that we don't know about.
Here are two pictures of the CAVEman:
http://www.france24.com/france24Publ...01810.a5wfvfrv"This undated photo obtained from the Faculty of Medicine, University of Calgary, shows a scientist looking at a computer model of the human body. Canadian scientists have created the world's first virtual computer model of a human body, translating a litany of complex medical and genomic data into images to test drugs and surgeons' skills.