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With Early Bird, Twitter jumped on the private sale bandwagon earlier this year, but today the company announced that it is closing down this marketing vehicle for now. According to

Twitter struggles with retention of new users and communicating its value to non-early would-be adopters. Few things are as valued as communication between mothers and children, though. Que the Mothers'

Engineers at Twitter are busy plugging away at the microblogging service's latest outage, which appears to be preventing many users from seeing replies and mentions from others. Twitter's support team

There were reports of widespread outages of Twitter's main Web site Saturday, with speculation centering on the problems stemming from a flood of New Year's greetings. We asked Twitter for

Twitter users clearly love the social alarm clock Sleep.fm, the Vaynerchuk brothers, Chris Knight, and ezinearticles. At least, according to search analytics firm Compete, which aggregated the top search terms

Robot! Feed me cake! Voice command-based robot feeding arm unveiled (Video): http://bit.ly/fYN5Bx via @DaveTheFuturist If Ernest Hemingway wrote Yelp reviews: http://bit.ly/ijcRVI via @TimHilcove Where have all the dude blogs

Survey Asks Huffpo Bloggers: Do You Feel Exploited? http://bit.ly/g8CYyp via @Yanazure Sigmund Freud on mobile devices: "Man has become a kind of prosthetic God. When he puts on all

What's the most effective way to spread false political rumors? Not blogs. Not Twitter. Email. http://bit.ly/e674zt via @millermccune GoDaddy.com CEO kills elephant, poses with carcass, is "not ashamed". Outrage

If you've ever sat around in a room of geeks with smartphones watching television, then you know how big a part Twitter can play in that activity. Whether it's trash

Twitter is famous for its use of Ruby on Rails, but as it has scaled the service up it has migrated some of its code to other technologies. The