If you have access to a chem lab this video will show you how to make your own: http://www.youtube.com/watch?v=dfNByi-rrO4 http://www.youtube.com/watch?v=dfNBy

If you have access to a chem lab this video will show you how to make your own: http://www.youtube.com/watch?v=dfNByi-rrO4 http://www.youtube.com/watch?v=dfNByi-rrO4 If you'd rather not make your own, you can purchase a pen full of that ink on their kickstarter page for $20 here (11 days left): http://www.kickstarter.com/projects/electroninks/circuit-scribe-draw-circuits-instantly http://www.kickstarter.com/projects/electroninks/circuit-scr...