If you hate making electric circuits with wires Circuit Scribe lets you make your own customized circuits in quite seconds. Circuit Scribe is a rollerball pen filled with conductive silver ink. Get a paper, a coin battery and LED bulbs and draw a simple or complex circuit of your choice instantly. Like Touch Board Technology, this project has a plenty of offers for artists, genius life hackers and kids. Basic Kit includes Circuit Scribe and all basic components.
Available at kickstarter.com for $30
