Scientists are tirelessly working on solar cells. It is believed that
solar cells could soon be produced more cheaply using nanoparticle
"inks". These nanoparticles can help in printing solar cells
like newspaper or painted onto the sides of buildings or rooftops to
absorb electricity-producing sunlight. Read more at
http://earthalternate.blogspot.com/
<http://earthalternate.blogspot.com/>


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