JetPack Man flies through the air at the NASCAR Sprint Cup Series AAA Texas 500 at Texas Motor Speedway on Nov. 6, 2011, in Fort Worth. Backers of a new $2 million competition hope to encourage the development of personal flying vehicles.Jerry Markland/Getty Images for NASCARhide caption
toggle captionJerry Markland/Getty Images for NASCAR
The redesigned U.S. $100 bills that went into circulation in 2013 incorporate technology that features several visual illusions, all designed to foil counterfeiters.
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Police form a perimeter around the road leading to the Mandalay Bay Resort and Casino after a gunman killed 59 people and injured more than 500 others when he opened fire Sunday night on a country music concert in Las Vegas.
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JetPack Man flies through the air at the NASCAR Sprint Cup Series AAA Texas 500 at Texas Motor Speedway on Nov. 6, 2011, in Fort Worth. Backers of a new $2 million competition hope to encourage the development of personal flying vehicles.
Jerry Markland/Getty Images for NASCAR
For months, Facebook CEO Mark Zuckerberg had claimed that security experts at Facebook had found no evidence of Russians involved in fake news. Now, Facebook is turning over thousands of ads to Congress it said had been placed by a Russian agency.
Nikol Szymul staffs a reception desk at Amazon offices in downtown Seattle. Online retail powerhouse Amazon is searching for a second headquarters location, which an official from Toronto has called "the Olympics of the corporate world."
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Phil Schiller, Apple's senior vice president of worldwide marketing, announces features of the new iPhone X on Sept. 12 at the Steve Jobs Theater on the new Apple campus in Cupertino, Calif. The phone's new ability to unlock itself using a scan of its owner's face inspired a strong, divided reaction.
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A man uses his mobile phone near an Apple store logo in Beijing. The latest iPhone is expected to include facial recognition as an unlocking feature but do away with the home button.
Ng Han Guan/AP
Democratic congressional candidate Regina Bateson (left) speaks with local resident Paige Stauss outside a public library in Granite Bay, Calif., following a campaign event.
Kyle Quinn, an assistant professor of biomedical engineering at the University of Arkansas, was wrongly identified on social media as a participant in a white supremacist march in Charlottesville, Va.