kavitha nathan
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Paper Makes Touch Screen Displays - The technique is called polychrome paper computing. Invented by Kohei Tsuji & Akira Wakita of Japan’s Keio University, Paper changes color thanks to temperature-sensitive liquid crystal ink contained in tiny microscopic capsules. It brings interactivity to ordinary paper. Touch screens are rigid and complicated to make. Artists can use the unique qualities of paper and take advantage of the tactile nature of paint, this technique offers a simple…