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Chewing gum is pretty much synonymous with all things sticky, tacky and gummy. But now scientists have developed a nonstick version that removes easily from pavement, hair, shoes and clothes. The chewed bits also degrade naturally in water and could significantly reduce the amount of gum pollution gunking up sidewalks and parking lots. 'If you stick this chewing gum onto a sidewalk, within 24 hours the gum has disappeared,' said Roger Pettman, chairman and CEO of Revolymer, the London-based company formed to develop and market the gum.
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