Have an amazing birthday as you and your friends build drawing machines and let your creativity soar! (massaudubon.org)
They were in the middle of a live drawing session using a one - of - a-kind drawing machine they've built from scratch. (observer.com)
In this way, it continues the investigations he began with Automatic, a project in which he used wind and ocean currents to power a series of drawing machines. (pierogi2000.com)