A man stands in the middle of the street at the Seminole Springs mobile home park in Malibu Lake after the Woolsey Fire roared through the community on November 10, 2018 in Malibu, California. Wally Skalij/Wally Skalij/Los Angeles Times via Getty Images hide caption
Then-candidate Chrissy Houlahan during a campaign rally in Philadelphia on Sept. 21, 2018. Matt Rourke/AP hide caption
Facebook has been using artificial intelligence to detect if a user might be about engage in self-harm. The same technology may soon be used in other scenarios. Dado Ruvic/Reuters hide caption
Ford is buying electric scooter company Spin in what experts say is the biggest investment of an automaker into "micromobility." David Paul Morris/Bloomberg via Getty Images hide caption
Simone Giertz on the TED stage. Bret Hartman/TED hide caption
Content moderators are responsible for determining what we see and what we don't on social media. Courtesy of gebrueder beetz filmproduktion hide caption
Douglas Rain in Canada, July of this year. Jeff Goode/Toronto Star via Getty Images hide caption
China's Xinhua News Agency has introduced an artificial intelligence news anchor. Nicolas Asfouri/AFP/Getty Images hide caption
Phone users on social media. Getty Images hide caption
Splitting Amazon's second headquarters between two locations would dilute the company's original promise of a megadeal, but it could also relieve Amazon of being blamed for worsening traffic and increased housing prices. David Ryder/Getty Images hide caption
A man works at his desk in front of monitors last month during a demonstration in the war room, where Facebook monitors election-related content on the platform, in Menlo Park, Calif. Jeff Chiu/AP hide caption
Mira and her raccoon pal BK. Spoiler alert: He's kind of a jerk. Annapurna Interactive hide caption
Tetris and other absorbing brain games can get you into a "flow" state that relieves stress. Mary Mathis/NPR hide caption
A man panhandles along a sidewalk in downtown San Francisco, California on Tuesday, June, 28, 2016. Josh Edelson /Getty Images hide caption
James Bridle on the TED stage. Ryan Lash/TED hide caption