SoT 101: Propelled by Propellers
May 14, 2013•38 min
Episode description
Solar powered plane completes the first leg of its trans-American trip. A Russian scientist claims to have found meterorites from the Tunguska event of 1908. A blood test could determine if you're going to get Alzheimer's disease - but would you want to know? Newly developed nanosheets soak up oil spills. And the 6" skeleton named Ata isn't as alien as it looks.
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