ElectronInks, Valerie Nogueira fills us in on the incredible “Circuit Scribe” pen and kits. The pen uses conductive ink to draw circuits and through a partnership with Autodesk and 123D, the ability to test and play. You can play with Circuit Scribe this weekend at the Bay Area Maker Faire
http://www.electroninks.com/
http://123d.circuits.io/
http://makerfaire.com/