Spotted in the MAKE Flickr pool, this business-card-sized working mechanical iris model from clide8. The plan is freely available on Thingiverse.
More:
Free Irising Business Card Template
I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I am a long-time contributor to MAKE magazine and makezine.com. My work has also appeared in ReadyMade, c't – Magazin für Computertechnik, and The Wall Street Journal.
View more articles by Sean Michael Ragan
