Inspired by chameleons and other colorful animals, researchers have developed a way to print multiple colors using just one ink.

3D printing is a popular process, though one of the hangups is that parts are typically produced in just one flat color. [Aad] has been working on a simple modification to his Prusa i3 printer ...

Running out of black ink can be a frustrating experience, especially when you need to print something urgently. However, many modern printers, particularly those from HP, offer solutions to ...