They also use totally different mechanical concepts to move the pieces. The Phantom uses an etch-a-sketch style 2 access CNC machine with a magnet head embedded in the board (I think). For the Chessnut, each of the pieces are their own little micro robot that can drive around the board surface.
Really neat to see different mechanical solutions to the same automation problem!
keeganpoppen|4 months ago
pyottdes|4 months ago