Facebook CEO Mark Zuckerberg shows Timeline during the f/8 conference in San Francisco in September. Paul Sakuma/AP hide caption

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Tech, Culture and ConnectionSocial Web
Sunday
Tuesday
On the Internet, no one knows you're a dog. But your true identity is key to Google+. AP hide caption
Friday
Xeni Jardin photographs herself at a breast cancer screening clinic Thursday. Posting the photo on Twitter, she wrote, "Instagrammed my mammogram. The cloth gowns at @pinklotusbc make you feel like its gonna be ok." Xeni Jardin hide caption
Thursday
Happy avatars listen to music in the Turntable.fm "room" named Coding Soundtrack. Courtesy of Turntable.fm hide caption
Wednesday
Sometimes even Generation Realtime doesn't need a second screen because they just can't quite tear their eyes off of the first screen. Helen Sloan/HBO hide caption
Tuesday
A status update's "meta" information, like its source device, can be used to help out a lame joke â or to drive the envy of frustrated early-adopters. NPR hide caption
Monday
e-Geaux: Social Networking Without The Social Or The Networking
Wednesday
Quick-Blog Site Tumblr Takes Off In An Uncertain Marketplace
Thursday
Are you lonely? This map, created from online dating profiles, may tell us a bit more about ourselves. Photo Courtesy Bitforms Gallery, NYC hide caption
Saturday
The U.S. Capitol is seen April 8, 2011 in Washington, DC. Lawmakers reached an agreement that prevented a shutdown of much of the U.S. government. Alex Wong/Getty Images hide caption
Monday
A screenshot of Alex Schmidt's Memolane album. The reporter, left, and her sister Anita, created an album of images and social media postings from a trip to Paris three years ago. Courtesy of Anita Schmidt hide caption
Monday
The 2011 Ken dressed in a tuxedo with a bouquet of roses. Courtesy of Mattel hide caption