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15 cool tablet cases that are so not polyurethane (pictures)

Need an antidote for all those cookie-cutter rubber-plastic tablet cases? We found some cases that are refreshingly different.

15 Images By July 10, 2015


New material may soon make cars scratch-free

Scientists at the University of Southern Mississippi developed a polyurethan coating that heals its own scratches when exposed to sunlight. This breakthrough uses chitosan, a substance found in the shells of crabs and shrimp, to make scratches in polymer

By March 16, 2009