"Bumps" help to create scratch-less CD-R

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CDs and DVDs already are tough to scratch under everyday circumstances, but just in case your your music and data CDs get damaged once in a while there is a new option that may keep your discs from getting scratched. Highlands Ranch, Col.-based Scratch-Less Disc integrates bumps and ridges onto surface of a CD to craete a "scratch-resistant" CD.

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