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July  29, 2010   --Independence Day of Peru
 
 
- China Prepares to Revalue Currency
- Fear and Folly: Francisco Goya and Federico Castellon
- Gilded Krakow: Ancient Capital of Polish Culture
- Macquarie Island: Wildlife Mecca in the Middle of Nowhere
- Walking Nanoscale Robot “Spiders”
- Greece's Fingers of God
- The “Trilemma” of World Economy
- Filipinos Learning Not to Scorn Spanish
- Alpaca’s Top Dollar Fleece
- Iran’s Ambitions Challenge Non-proliferation Accords
 
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Walking Nanoscale Robot “Spiders”

A team of scientists from Columbia University, Arizona State University, the University of Michigan, and the California Institute of Technology (Caltech) have programmed an autonomous molecular "robot" made out of DNA to start, move, turn, and stop while following a DNA track. Read More >
 
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