Comments on: Gocupi drawbot polargraph robot suspends a pen/marker draws on vertical surface

Comments on: Gocupi drawbot polargraph robot suspends a pen/marker draws on vertical surface https://armdevices.net/2015/02/08/gocupi-drawbot-polargraph-robot-suspends-a-penmarker-draws-on-vertical-surface/ New video posted every 8 hours, forever Sun, 08 Feb 2015 01:17:37 +0000 hourly 1 https://wordpress.org/?v=7.0.2