<p><img src="http://cache0.techcrunch.com/wp-cont..."></p> <p><em><strong>Editor’s note</strong>: The following guest post is by <strong><a href="http://www.crunchbase.com/person...">Tim O’Reilly</a></strong>, the founder and CEO of computer book publisher O’Reilly Media and a conference organizer. O’Reilly coined the term Web 2.0 five years ago. Now he is arguing it is time for Gov 2.0, and has helped organize a <a href="http://www.gov2summit.com/">summit</a> next week to talk about what that might mean.</em></p> <p>Today, many people equate Web 2.0 with social media; three or four years ago, they equated it with AJAX applications and APIs. Many are now starting to think it’s all about cloud computing. In fact, it’s all of these and more. The way <a href="http://www.oreillynet.com/go...">I have always defined Web 2.0</a>, it’s been about what it means for the internet, rather than the personal computer, to be the dominant computing platfo - frederic cuignet