For busy professionals, the ForeverPen offers unmatched convenience. You'll never have to scramble for ink refills or worry ...
The BrachiGraph project consists out of two parts, the hardware design for a servo-driven drawing arm (pen plotter) and software utilities (written in Python) that allow the drawing arm’s servos ...
One of the most affordable, approachable bolt-action pens on the market, Nitecore’s NTP31 Bolt-Action Pen is both an old ...
Learn more › Ever wish your pen could keep up with your endless ideas? The ForeverPen™ is here to make that a reality, straight from the future. This tiny tool is designed to write forever ...
These are assembled with the aid of 3D-printed parts that bring the whole frame together, along with a pen lifter operated with a hobby servo. The neat thing about the design is that the barebones ...