The longer the messaging thread, the higher the chances that Hitler or Nazis get mentioned. curiousgnu.com/Screenshot by NPR hide caption

All Tech Considered
Tech, Culture and ConnectionSocial Web
Monday
Tuesday
Marina Lonina, 18, is accused of live-streaming the alleged rape of a 17-year-old female friend. Franklin County, Ohio, Sheriff's Office/AP hide caption
Live-Streaming Of Alleged Rape Shows Challenges Of Flagging Video In Real Time
Wednesday
Facebook CEO Mark Zuckerberg talks about the company's 10-year road map during his keynote address Tuesday at the F8 Facebook Developer Conference in San Francisco. Eric Risberg/AP hide caption
Monday
Children with special needs often feel targeted by peers at school. Social media can be a powerful tool to fight back. Martin Dimitrov/Getty Images hide caption
Tuesday
Friday
A woman looks at a poster of a missing person at a memorial for victims of attacks in Brussels on Wednesday. Valentin Bianchi/AP hide caption
Thursday
The Twitter profile for Tay.ai, Microsoft's short-lived chatbot. Microsoft/Screenshot by NPR hide caption
The Benicia Compliments page sprang up on Instagram as a platform for girls attending Benicia High School to tag each other in positive social media posts. Shawn Wen/Youth Radio hide caption
Monday
Ray Tomlinson celebrates after receiving the 2009 Prince of Asturias Award Laureate for the Technical and Scientific Research from Spain's Prince Felipe. Miguel Riopa/AFP/Getty Images hide caption
Monday
Nancy Jo Sales interviewed more than 200 teenage girls about their social media and Internet habits while researching her book American Girls. Knopf hide caption
Teen Girls And Social Media: A Story Of 'Secret Lives' And Misogyny
Wednesday
Facebook's new 'reactions' are getting a lot of... reactions. Facebook hide caption
Wednesday
A satellite image of the archaeological site of Tanis, after processing. Sarah Parcak used satellite data to find the ancient Egyptian city. Courtesy of Sarah Parcak hide caption
Space Archaeologist Wants Your Help To Find Ancient Sites
Sunday
McCartney's Octopus Moji
Thursday
Comedian and actress Grace Helbig is a star on YouTube. "Having an audience that listens to and resonates with your creative ideas is invaluable," she says. Paul A. Hebert/Invision/AP hide caption