A couple of years ago, a group of entrepreneurs successfully Kickstarted a little something known as the Chameleon Pen. In a nutshell, it's an art pen that changes color tone as you draw – for example ...

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Learn about various drawing approaches with a multi-color pen as this video demonstrates creative techniques and color blending. See how combining multiple ink colors can bring sketches and ...

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 ...

The Xencelabs Pen Display 24 Studio Series rivals the Wacom Cintiq Pro 27 for features and is almost half the price. The Xencelabs Pen Display 24 Studio Series rivals the Wacom Cintiq Pro 27 for ...

A futuristic tool may open up a colorful new world for doodlers. The Scribble Pen captures the color of any object and tailors the ink to reproduce that hue when you draw, according to its makers. The ...