Learn more I’ve said it before, and I’ll say it again: everyone should have a pen in their everyday carry loadout. Yes, even ...

The introduction of a handheld device which could produce similar prototypes and creations to the 3D printer, however, would ...

We particularly like the way [Lost Projects Office] handled lifting the pen off the paper. In the original design a solenoid was used, which took a bit of extra circuitry to drive from the CNC Shield.