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 ...

If you want to sample a color that you encounter in the real world and then reproduce it on your computer, you might already be interested in devices like the SwatchMate Cube or the NODE Chroma module ...

While Radio Shack did have the Color Computer, we don’t think they had this in mind. [Pepepépepe] has some coloring book pages and simple rules that let you simulate logic circuits using a crayon. The ...