Twitter, Social Networking | featured news

Dean Obeidallah asks whether the Department of Homeland Security's surveillance of social media websites is an invasion of our privacy.

A Kenyan chief in a town far from the bustling capital foiled a predawn robbery recently using Twitter, highlighting the far-reaching effects of social media in areas that don't have access to the Internet.

Don't expect a initial public offering of shares of Twitter anytime soon. CNN is reporting that the company has placed restrictions on employees who hold shares, forcing them to keep 80 percent of the shares they own. The cable news outlet cited company emails about the policy, which has been in effect for a year, and said at least one high-level employee resigned because of the policy....

Twitter on Wednesday switched on enhanced brand pages for accounts owned by National Public Radio, NBC News, Volkswagen, and others. This is the first batch of premium Twitter pages from companies other than the handful of launch partners who unveiled enhanced brand pages in December.

In the age of Twitter and Facebook, many Super Bowl viewers will use the commercial breaks to go online and see what people are saying about the game. This year, advertisers want them to tweet about their favorite commercials as well.

Twitter on Thursday announced that it is now able to block tweets that run afoul of certain countries' restrictions on speech, but that has prompted backlash from users who fear the micro-blogging service will honor takedown requests from repressive regimes.

Over the past few months, I have become increasingly interested in #Twitter with the help of my friend, Julie Hunt (@juliebhunt) of . Like (@Univ_of_Oregon) #Prof. Kyu Ho Youm (@Marshall Youm), I use Twitter to share, learn, and keep virtual note cards. As you've immediately noticed, I (@BenKerschberg) am writing this short piece in a ...

One of the newest Twitter-ers: First lady Michelle Obama.

A phone hacking scandal may have cost Rupert Murdoch his biggest-selling newspaper in 2011, but the billionaire media mogul managed to end the year with a modest addition to his empire -- an account on Twitter.

Our overall happiness is apparently in decline. How do we know? It's on Twitter. A team of mathematicians from the University of Vermont analyzed 4.6 billion Twitter messages worldwide over 33 months. They assigned happiness grades to more than 10,000 of the most common words, crunched all the numbers and plotted them on a graph that shows a gradual downward slope during the past year and a half or so, through mid-September.