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1.2.2 Sunday Links...Great Wall of China, Finger Tip Power, Shades of Blue

This weekend's links are about what's alive on the Great Wall of China, a plastic eating boat, powering devices with finger tips, and an ancient saddle. Plus a book about shades of blue that Charles Darwin liked.
1.2.2 Sunday Links...Great Wall of China, Finger Tip Power, Shades of Blue
madras91 on Flickr

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