I’ve done a few experiments in adding color to printed circuit boards. These experiments used a process known as pad printing, and so far all indications are that pad printing is a viable process for ...

Adding color to your work documents has always come at a price in terms of time, money, or both. Color ink-jet printers are inexpensive and great for printing photos from your digital camera, but the ...

Color laser printers offer unbeatable speed, crisper text, and more economical printing than their inkjet peers. Our favorite is the Canon Color imageCLASS MF753Cdw, but we've got a whole host of ...

We’ve all seen 3D printed jigs that use a permanent marker to color filament as it goes into the hot end. [Sakati84] has a completely different idea. A holder on the print head can pick up one of ...