The Denver Broncos' Super Bowl victory against the Carolina Panthers was the third most-watched broadcast in U.S. television history. CBS also streamed the game online. Julie Jacobson/AP hide caption

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About one-quarter of lower-income families with school-age children say a mobile device is their only way to access the Internet at home, according to a new study. iStockphoto hide caption

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Weeks after a woman sued Twitter for giving voice to ISIS, the social media platform released a statement saying it has suspended more than 125,000 accounts since mid-2015. Bethany Clarke/Getty Images hide caption

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A customer looks at a book at Amazon Books, the first brick-and-mortar retail store for the online retail giant, on Nov. 3 in Seattle. Elaine Thompson/AP hide caption

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Intel Chief Diversity Officer Danielle Brown speaks during the Women Who Spark Awards presented by Intel in Las Vegas on Jan. 7. Gabe Ginsberg/Getty Images for Essence hide caption

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Advertisers used to guard their commercials until they aired on TV. Now, advertisers harness the power of Internet virality and release ads before the big game. Frederick M. Brown/Getty Images hide caption

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FBI Director James Comey is one of the federal officials who has said that the growing use of encryption hurts the ability to track criminals. Keith Srakocic/AP hide caption

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Traditional Mayan figures made by artisan Nicolas Chavez in Guatemala and sold on Novica's website. Christopher Noey hide caption

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UmmaGawd (Tommy Tibajia), a pilot in the Drone Racing League, flies his quadcopter in an abandoned power plant in New York. The Drone Racing League hide caption

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