That’s not the case here. [3D Sanago] is an artist that works with 3D printing pens, creating 3D objects entirely by hand. It’s an impressive skill, all the more so when it’s used to build ...

(2) An electronic ballpoint pen that digitizes, stores and transfers what is written or drawn to the computer. Instead of a mouse, a digital pen provides a very natural way to hand write and hand ...

You just print out the end pieces and then pair it with rods of your desired length. If you’ve got some unusually large computer-controlled ... and pulley to move the pen back and forth.