http://www.triangulationblog.com/2011/06/polargraph-by-sandy-noble.html reminds me of Hector the graffiti robot http://hektor.ch/ -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://music.columbia.edu/pipermail/dorkbotsyd-blabber/attachments/20110929/2a7ce24a/attachment.html>