Mark Rober had a nice video on this robot. To me, the coolest part was the 'refill station' they built to load dominoes into the robot. https://www.youtube.co

Mark Rober had a nice video on this robot. To me, the coolest part was the 'refill station' they built to load dominoes into the robot. https://www.youtube.com/watch?v=8HEfIJlcFbs https://www.youtube.com/watch?v=8HEfIJlcFbs One critique on the design is that it only does big boring fields of parallel domino reactions; it can do pixel-based art, but no curving or other patterns that even a child domino stacker uses. There's room for domino robot innovation!