These are what Dr. Cthulhu hands out to kids who don't cry. Wimpy kids get a one way ticket to the Twenty-third Nebula.
If your thing is dogs, robots and an unending fascination of all things sci-fi, check this tee out at Woot!
If stopping blaster beams with your mastery of the force is a skill you'd like to acquire, this tee would be a good start. You know... Dress for success and all.