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 ...

Like the color of that flower? Your friend's tie? With this new Scribble pen making a run on Kickstarter, all the hues of the world could be yours. Freelancer Michael Franco writes about the serious ...

With regular felt pens, users are limited to the colors of the pens in a set. As you might have guessed, though, the Colorpik Pen is different – it can reproduce 16 million colors, which are scanned ...

Prototypes of real-life eyedropper tools already exist (like the Spector, which can identify fonts and colors), and the Cronzy pen is no different when it comes to detecting colors. But what makes ...