Taking a leaf from the beauty industry, scientists have devised a way to make solar panels cheaper and more efficient - by spraying them on. The new method developed by Braggone Oy uses a spray-on hydrogen film and spray-on anti-reflective film.img src=”http://feeds2.feedburner.com/~r/digg/container/science/popular/~4/3J_8UiNEk_E” height=”1″ width=”1″/
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