This week's updates include iPhone's 4 years of existence, Skype's announcement of an iPad app, Fring's video chat on iPad, Apple suing Samsung; Twitter's Promoted Tweets in the stream, Twitter for Newsrooms, the Obvious Corporation; Facebook's growth, Winklevoss d
isputes, new designs and ad formats, LivingSocial's acquisitions, market share and IPO, Yelp's new features, Facebook Deals rollout; Google's Transparency Report, wdyl, Swiffy, Google+, Google Health and PowerMeter shutdown, and the roll out of +1.
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