At BrickFête Toronto this year (2014), my friend Marc-André Bazergui (yep, same first name) was there to show his awesome EV3 robots. You can see his R2-D2, his QUIZ-E (like Wall-E, but in white and it ask questions and give gift) and more. It was a lot of fun.
Check out BazMarc.ca for more awesome EV3 goodness