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PBS NEWSHOUR

Safecast Draws on Power of the Crowd to Map Japan's...

  • Aired: 11/10/2011
  • 10:51
  • Rating: E
Eight months after a tsunami caused a nuclear accident in Japan, ordinary people are using new technology and the power of crowdsourcing to find radiation hotspots. NewsHour science correspondent Miles O'Brien reports from Japan.
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Safecast Draws on Power of the Crowd to Map Japan's Radiation
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