If you're in San Francisco, at The Interval, they have a chalkboard drawing robot similar to Chalkbot: http://blog.longnow.org/02014/03/13/interval-chalk-board-

If you're in San Francisco, at The Interval, they have a chalkboard drawing robot similar to Chalkbot: http://blog.longnow.org/02014/03/13/interval-chalk-board-robot/ http://blog.longnow.org/02014/03/13/interval-chalk-board-rob... Also, https://www.youtube.com/watch?v=GpQzIaH90f8 https://www.youtube.com/watch?v=GpQzIaH90f8 These projects are really cool.