Robot Evolution T Shirt.. Grab Yourself a Robot Evolution T Shirt as seen on the Big Bang Theory TV Series, Worn by Sheldon. The Robot Evolution T Shirt is a popular design, and an icon for the Big Bang Fans. Many other Evolution and Devolution T Shirts have come and Gone, Fish Evolving to a human Form, then regressing to a Biker, Monkey to Office Worker, etc, but the Big Bang Theory's Broad Audience has made the Sheldon Shirt, the Robot Evolution ( Which has the gradual development of the First Land Based Animal  changing to Neanderthal, HomoSapien, and finaly the obvious conclusion to the Human "Geek" Race, The Fully Autonomous Robot "Kill All Humans" Etc. Etc. The Evolution to Robot T Shirt makes a great Joke, and a great fan Statement, and Just plain Looks Cool, Order Yours Today, and Take a Look at the other Big Bang and Geeky Options that come up on the The Ordering Page...