Assuming you're down with the whole impending robot apocalypse thing … (Full story at Reddit.)
This little guy had his legs amputated at birth and has been using prosthetic ones since. While it's obviously a tragedy and all, this picture is still really cute and awesome. It's like a whole different type of height chart. Just wait for puberty.
The shadow reveals the prosthetic leg. Prosthetic leg technology is so good you can barely tell someone has one if they are wearing long pants.