madder root, Tag

Scientists Invent a Battery Powered by an Ancient Red Dye Made from Madder Roots Thu, 13 Dec 12, 7:40am
This holiday season, it is almost a sure thing that one of the gifts you will receive will require a battery. Instead of a plain old Duracell, you may soon be able to reach for a battery powered by a plant. From paper to...
Popular Related Tags: nature, sustainable materials, duracell, cobalt, renewable energy, city college of new york, greener gadgets, purpurin, lithium ion, clean tech
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