This week in the MAKE Flickr pool we saw:

Viscous Fingering from nervous system.

DIY Vacuum Pickup from drug123.

I don’t ? spurious oscillations from Rob Cruickshank.

Iris diaphragm from Timothy J Silverman.

Nintendo MAX Synth from MichaelRucci.

Enough resistors from Timothy J Silverman.

Sean Michael Ragan

Sean Michael Ragan

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 My work has also appeared in ReadyMade, c’t – Magazin für Computertechnik, and The Wall Street Journal.