When electoral authorities declared Iran’s incumbent Mahmoud Ahmedinejad winner of June 2009 presidential elections the power of technology and social networks became front page news around the world. Six months later the power of these new tools to influence the hearts and minds of users around the world is definitively a mainstream concept – and is attracting attention from policymakers.

 Iran’s opposition politicians and their supporters rallied to oppose the controversial election, using Twitter networks to inform people in and outside Iran of demonstration plans. As authorities blocked an increasing number of websites and prevented most journalists from reporting out of Tehran, protestors and their online supporters set up proxies to help those inside Iran continue using Twitter, Facebook, YouTube and other social networking sites to sidestep official censorship.

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That the death of Walter Cronkite, the voice of the world in America’s living room for decades, should occur at a time when traditional media is getting battered by the up-to-the -minute news access on the Internet, is perhaps fitting. A living legend has passed into memory. Tragic, but a sign of the times.

Others who knew Cronkite far better than a little girl in front of the television ever would, have penned loving and awed tributes to his iconic career, his work ethic and personal grace. One of the most honest remembrances I’ve seen came from ABC’s Stu Schutzman.

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