The popular Reddit question-and-answer section /r/IAmA, along with hundreds of others, have shut down in an apparent protest over the dismissal of a key figure at the social sharing site. Screengrab from Reddit.com hide caption

itoggle caption Screengrab from Reddit.com

Google's upcoming "now on tap" feature will let smartphone users ask a question within an app like Spotify. Google Inside Search hide caption

itoggle caption Google Inside Search

Dwayne "The Rock" Johnson (right) stars opposite Rob Corddry in the HBO series Ballers. Jeff Daly/HBO hide caption

itoggle caption Jeff Daly/HBO

Siri's answer to the brain-teaser question "What's zero divided by zero" generates a response that people find both funny and unnerving. NPR hide caption

itoggle caption NPR

Arturo Martinez watches his wife, Aurora Martinez, put on makeup in their San Rafael, Calif., home. She has Alzheimer's. Lynne Shallcross for NPR hide caption

itoggle caption Lynne Shallcross for NPR

Anna Akana, a bespectacled, 25-year-old comedian who writes, directs and stars in skits about everything from personal stories, to friendship and even dealing with anxiety, says she is sort of over YouTube. Anna Akana/Screenshot via YouTube hide caption

itoggle caption Anna Akana/Screenshot via YouTube

A Los Angeles Police Department car follows protesters as they march near the city's 77th Street police station last August. It was a protest of the fatal LAPD shooting of Ezell Ford. Mark J. Terrill/AP hide caption

itoggle caption Mark J. Terrill/AP