The iPhone application, which bills itself as an antisocial network, alerts you when flagged Instagram and Foursquare "friends" are close by.
Forget e-mail spam. Online miscreants are now all over popular social-media sites, and they're out to steal your identity. CNET's Sumi Das shows how you can protect yourself.
The company rebuilt its iPhone app, which lets users build private social networks with friends and family, from the ground up for tablet use.
Justice Department report shows real-time surveillance targeting social networks and e-mail providers jumped 80 percent from 2010 to 2011. The ACLU says current law doesn't protect Americans' privacy.
For a lot of people, sites like Facebook or Google Plus have become too impersonal for sharing life's important moments. After all, you could have hundreds or thousands of "friends" who might not care about all those details. In this Tech Minute, CNET's Kara Tsuboi reports on two more intimate social-networking sites that make privacy a priority.
Hackers did not take down Facebook today, as they had earlier claimed they would. Meanwhile, the pace of tweets appears to have slowed amid an ongoing Twitter boycott. And Twitter's lawyer responds.
Twitter purchases Summify and its social-media news aggregator, but it's not clear as to how Twitter will be making use of the new product just yet.
The Web video service undertakes a major redesign of the site to try to help make it easier for users to find and organize the best entertainment channels.
"Smart" cigarette package brings networking to smokers by flashing and vibrating when it detects other packs nearby. But will it help them quit?
Berkshire Hathaway CEO predicts that most offerings in the red-hot sector will be overpriced but that there will be "huge winners."