3 ms·

Logic Gates Under (Air) Pressure: https://hackaday.com/2017/08/19/logic-gates-under-air-pressure/ https://hackaday.com/2017/08/19/logic-gates-under-air-pressu..

• c22 8y ago
  When I was a kid I used to make walking Lego models using Lego pneumatic elements and pneumatic logic to synchronize movement. My experiments eventually culminated in a (extremely slow) Rubik's cube manipulator which used a couple of first generation Mindstorm RCXs to "solve" the cube by reversing the shuffling stage.