Yes, this pen is secretly an OTF (out-the-front) knife in disguise. Cobratec Hidden blade. As you’ve likely surmised from the image above, the CNC OTF Pen Gen II isn’t a normal EDC pen; it has a knife ...

To take care of the hot end and extruder, he is using a 3D printing pen which he mounts to the CNC machine and voila: a 3D printer! It’s not quite as simple as just strapping a 3D printing pen ...

CNC pen plotter “This pen plotter works with DALL-E 2, which is a popular AI art generator model from OpenAI. Like most AI art models, DALL-E 2 costs money to use.