Japanese Wooden Robotic Writing Clock
Art meets timepiece: http://mashable.com/2016/02/27/japanese-wooden-clock/#FzZ_qnRE0gq4
Maybe it's time to re-task my BS-2 printer to do this, IF it can finish writing all numbers within a minute before erasing.
Maybe it's time to re-task my BS-2 printer to do this, IF it can finish writing all numbers within a minute before erasing.