Back 3Doodler on Kickstarter, The World’s First 3D Printing Pen. It’s a pen that can draw in the air! 3Doodler is the 3D printing pen you can hold in your hand. Lift your imagination off the page!
This project has a fundraising goal of $30,000 and has raised over 2.2 million so far.
Back it here http://www.kickstarter.com/projects/1351910088/3doodler-the-worlds-first-3d-printing-pen