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 ...
WobbleWorks’ second-generation 3D-printing pen allows users to create solid plastic structures from air drawings, with a slimmer, smaller model Back in early 2013, the world’s first 3D printing pen ...
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