A new 3D-printing ink, inspired by the color-shifting capabilities of chameleons, has been developed by scientists, offering the ability to change colors within a single print job. This innovative ink ...

Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...

Forward-looking: Rencolor has launched a Kickstarter campaign for a new 3D printer capable of printing in up to half a dozen colors. The six-color printer can print in a variety of modes including ...

A Japanese psychologist has stumped the internet with his latest optical illusion. Akiyoshi Kitaoka, a psychology professor at Ritsumeikan University in Japan, shared a video of a piece of paper with ...

(Nanowerk Spotlight) From the vivid blues and greens of peacock feathers to the shimmering reds of ruby crystals, structural color in nature provides some of the most dazzling displays that delight ...

Researchers hack colors from recycled waste using open source software they have developed and shared with the world for free. The results allow anyone to make custom colored additive manufacturing ...

Launch GIMP and select Windows > Dockable Dialogs > Gradients. A Gradients window will show up in the upper right corner. The window lists all the gradients that come pre-installed with GIMP. To ...