DIY LN2
Here’s a very nicely done DIY liquid nitrogen generator from Ben Krasnow, the guy who brought you the DIY scanning electron microscope. Great build!
Laser upgrades
Back when we opened our workshop, one of our members went nuts and bought a $4000 laser engraver for the space. He very graciously offered […]
Cell Phone Spectrometer
(or, A Guided Inquiry Approach to Teaching How to Think About Analytical Instrumentation.) Wired has a great article about a scientist at the University of Illinois […]