Dr. Randall Bly, an assistant professor of otolaryngology-head and neck surgery at the University of Washington School of Medicine who practices at Seattle Children's Hospital, uses the experimental smartphone app and a paper funnel to check his daughter's ear.
Dennis Wise/University of Washington
Samsung executive DJ Koh holds up the new Galaxy Fold smartphone during an event on Feb. 20 in San Francisco. On Monday, the company announced it is delaying the device's launch.
A crew hangs a Huawei advertising banner on the side of the Las Vegas Convention Center in January. Some senators want to ban it the world's third-largest seller of smartphones from the U.S.
Liu Jin Yin, a 26-year-old farmer, has thousands of viewers a day watching his livestream diaries of life on the farm. He has nearly 200,000 subscribers and earns about $1,500 a month.
Researchers found a sudden increase in teens' symptoms of depression, suicide risk factors and suicide rates in 2012 — around the time when smartphones became popular, researcher Jean Twenge says.
Thomas Trutschel/Photothek via Getty Images
This emergency alert jolted New Yorkers on Sept. 19 as police sought a suspect in connection with explosions in the New York City metropolitan area. Lacking a photo or a link to one, it raised concerns about racial profiling.
Samsung's Galaxy Note 7 is demonstrated in New York on July 28. All owners of the new smartphone have been urged to exchange the device after reports of phones' exploding or catching fire.