I’m pretty sure that in 1986 all I wanted was a new pair of hi-tops. While I was hoping for new shoes, [Matthias] built this printer for his commodore 64 using a ball point pin and a solenoid to form ...

The accuracy which [Mario] achieved in his pen plotter dot matrix printer is very remarkable. He tore through a pile of floppy drives to get the parts he wanted, and chose to go with a fine-point ...