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"May 21 - A new aerial surveillance system to protect forests and endangered species in remote parts of the world is being pioneered by a pair of ecologists in Switzerland. The researchers have designed and built their own flying drone that can..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2012/05/21/ecologists-take-to-the-skies-in-fight-ag?videoId=235333100>