An attendee plays video games at the Gamescom 2015 gaming trade fair on August 5, 2015 in Cologne, Germany. Sascha Schuermann/Getty Images hide caption

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Daniel Craig plays James Bond in the film Casino Royale. Dramatis, a computer program, can detect suspense from this scene and rates it even higher as the plot thickens. MGM/United Artists/Sony/The Kobal Collection hide caption

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A man using a mobile phone walks past an AT&T store, in June. The New York Times and ProPublica report that the telecom giant helped the NSA spy for decades. Mark Lennihan/AP hide caption

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A brown bear in its natural habitat. Wildlife ecologists in Minnesota found that black bears in their study experienced an increase in heart rate when buzzed by drones. iStockphoto hide caption

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Participants play the latest video games at the gamescom computer game fair in Cologne, Germany, on Wednesday. The Electronic Sports League, which sponsors a tournament in the city later this month, says it will require random drug tests to ensure players are clean. Martin Meissner/AP hide caption

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Eugene Kaspersky, founder and chief executive officer of Kaspersky Lab, at his office in Moscow last Dec. 9. Kaspersky and his firm have ties to the Russian government, but say that should not be cause for concern in the West, where the company's cybersecurity software is widely used. Alexander Zemlianichenko Jr./Bloomberg via Getty Images hide caption

itoggle caption Alexander Zemlianichenko Jr./Bloomberg via Getty Images
Lorenzo Gritti for NPR