WildKard writes, "Some enterprising folks have used home-made robots to design their own real life Pac-Man board. Very retro. For Classic Gaming Expo 2004 Brian built a screen shot of Space Invaders entirely out of Legos. He basically had one pixel equal one Lego block. The entire thing is 100% Legos, free standing and does not use any paint or glue. Performance art meets gaming meets Legos"