| http://www.w3.org/ns/prov#value | - Because the film is transparent, it can be used for a variety of applications, including windows.One of the key advantages is that it is a transparent thin film that can be coated onto window glass so that windows in buildings can also become power generators Team leader Professor Chris Binns told the Daily Mail. - Wikipedia what if these guys have developed a film that only absorbes the UV or
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