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Police in Canada recently used a quadcopter to locate an accident victim, who might otherwise have perished.
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ScienceA new forensics device can probe the soil for telltale gases that indicate the presence of buried bodies.
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Google Goggles is a new Android phone app that lets you search the Web using photos taken with our mobile phone instead of words or voice activation.
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ScienceResearchers at the University of Missouri are developing software that would enable computers to perform video analysis tasks, such as alerting emergency services if a video surveillance camera detects a person falling and not getting up.