This $25,000 robot looks like it stepped right out of the Star Wars universe and into a Las Vegas hotel room. Meet the Tron 1 from Limx Dynamics, a two-legged robot that bears a striking resemblance to a certain AT-ST walker from Star Wars, but it's not quite as big. I got a hands-on demo earlier this year, and we tested what this robot is really made of. All right, there we go. All right, it kept getting back up no matter how many times we knocked it down, and it was pretty fast. But one thing everyone was ...