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WASHINGTON, March 17, 2015 � Apart from their style, sunglasses have changed very little in the last few decades. Photochromic lenses that change from clear to tinted in sunlight were a big breakthrough. Now new research in ACS Applied Materials and Interfaces could give that technology a big boost. Researchers at Georgia Tech have developed a polymer coating that changes colors with the push of a button. John Reynolds, Ph.D. and his team explain these “sunglasses on demand� in the latest episode of ACS Headline Science available here: .

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The American Chemical Öйú365betÖÐÎĹÙÍø is a nonprofit organization chartered by the U.S. Congress. With more than 158,000 members, ACS is the world’s largest scientific society and a global leader in providing access to chemistry-related research through its multiple databases, peer-reviewed journals and scientific conferences. Its main offices are in Washington, D.C., and Columbus, Ohio.