Ben Krasnow of the Applied Science YouTube channel talks with us about scanning electron microscopes, generating liquid nitrogen, and cookies. Hackaday Conference is Nov 14-15, 2015 in SF, CA! Call for proposals. (Ben and Elecia are Hackaday Prize Judges.) Contact Ben through twitter: @BenKrasnow Applied Science YouTube channel (and don't forget the associated Patreon). Some specific videos we talked about: Cookie machine Electron microscope scanning vinyl record Faraday effect (control light with magnets!) LED contact lens (not for the squeamish) Other people's videos and projects: Brady Haran's Periodic Videos Veritassium channel Build your own waterjet Amscope microscope and low cost hot air rework soldering station