A do-it-yourself drawing machine comprised of an oak cotton reel, peg, felt tip pen, rubber band, and a small bit of wax.
Build a LEGO Design Drawing Machine - Similar to a Spirograph, this draws awesome patterns! - possibly use littlebits instead of lego power kit?
Forget two turntables and a microphone—focus instead on two turntables and some wooden arms. In Drawing Apparatus Robert Howsare tu.
Post-Digital Interactive Drawing Machine Contrast- This piece is an example of form vs.