By ENRIC VOLANTE, Arizona Daily Star

Photovoltaic film molded to shingles, turns sunlight into electricity

It's an old idea: roof shingles that not only keep your home dry but capture solar power and convert it to electricity.
But a Tucson, Ariz., solar firm and the world's largest chemical company are partners in a newer approach.
Global Solar Energy of Tucson manufactures a thin, flexible photovoltaic film.

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