A beautifully-designed LEGO pneumatic compressor | Arduino Blog
LEGO Mindstorms RCX motors running on an Arduino with Adafruit motor driver shield. You can use these 9vTechnic motors in any LEGO… | Lego mindstorms, Arduino, Lego
Review: mCookie modules make Arduino rhyme with Lego® | Elektor Magazine
These LEGO linkage walkers wander under Arduino control | Arduino Blog