Robot Evolution T-Shirt

(c) 2006 The original design, featured on Sheldon Cooper on Big Bang Theory (CBS) starting in episode 13, April 2008.

product tags: robots, science, geek, nerd, cool, retro, rdf, evolution, creationism, humanist, anti religion, freethinker, agnostic, christian, religion, humor, science fiction, sci fi, scifi, mechanical, urban,