If you have noticed the design and layout of solar panels around, you would have thought a minute or two about its aesthetics. Though not too bad, the dark colored cells could be a put off. Scientists have now decided to add some color to them. Researchers at the Fraunhofer Institute of Applied Optics and Precision Engineering IOF in Germany are working on a new type of photovoltaic using thin film technology to give some color to the panels.
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