This Rollerball Pen Uses Conductive Ink To Let You Draw Real Electronic Circuits Anywhere

For electronics students and hobbyist tinkerers, laying out a new electronic circuit can be a cumbersome task requiring ugly wires and breadboards. A new Kickstarter project called Circuit Scribe seems to have made it elegant and easy – instead of fiddling with those components, why not just draw a circuit on paper, hook up a battery to it, and go on your way? Circuit Scribe is a standard-looking pen that writes in conductive magnetic ink. Wherever you can write with a ballpoint Bic, you can n...