Adult coloring books are made all the more fun when you have the right coloring tools to use with them. While crayons and colored pencils definitely have their place, the best markers for adult ...

The Chameleon Pen is so-called because it's capable of producing multiple color tones and seamless blending, all using the same single pen. Therefore, the ink which it produces changes color tone in ...

It may not be quite up there with manned deep-space travel or flying cars, but the quest for a pen that can write in virtually any color is one that has been with us for a while. A group of Polish ...

Join our daily and weekly newsletters for the latest updates and exclusive content on industry-leading AI coverage. Learn More Meet Scribble, the company that apparently put a color picker app inside ...

The Colorpik Pen is redefining artistic possibilities by offering an astonishing palette of 16 million colors, all achieved through the ingenious method of copying colors from the user's surroundings.

If you (like me) are tired of pumpkin-spiced everything, take a different direction this fall and celebrate the season with a new pen. And as cool weather offers the opportunity to spend more time ...