Jack Douglass says he lost thousands of dollars when his YouTube video was uploaded to Facebook. YouTube hide caption

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Farmer Dave Alford can't fix his own tractors like this one because it's run by software with proprietary digital locks. Laura Sydell/NPR hide caption

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Customers try out cellphones and tablets in a store in Tehran, in 2012. Financial sanctions make it difficult for U.S. firms to do business in Iran, analysts say. Vahid Salemi/AP hide caption

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Comedian Ari Shaffir performs at the 2015 Bonnaroo Music and Arts Festival in June in Manchester, Tenn. Shaffir has said fellow comedian Carlos Mencia stole his joke about who would build a fence on the U.S.-Mexican border. Copyright on jokes is difficult to prove, and it turned out two other comedians had made similar jokes as well. John Davisson/Invision/AP hide caption

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Apple's senior vice president of Internet Software and Services Eddy Cue speaks about Apple Music during the keynote at the annual developers conference. Justin Sullivan/Getty Images hide caption

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Video game designer Shigeru Miyamoto introduces Nintendo's Super Mario Maker at the Electronic Entertainment Expo in Los Angeles in 2014. Jae C. Hong/AP hide caption

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An attendee at the Electronic Entertainment Expo in Los Angeles plays Sony's Project Morpheus London Heist video game with a virtual reality headset and Move controllers. Lucy Nicholson/Reuters/Landov hide caption

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