Normal Maps from 4 photos...

flaagan

dont remember how i came across this.. but one crazy idea that is pretty damned cool...
http://66.70.170.53/Ryan/nrmphoto/nrmphoto.html

and the main page with some more neat stuff..
http://www.zarria.net/

Eric Chadwick

Pretty cool, huh?

More info here...
http://boards.polycount.net/showflat.php?Cat=0&Number=4475&an=0&page=0#4475