Change:  words (4'30'')and then the response to the COOL video, which is worth watching (3'16''):And a not as cool but accurate definition with many words:words (5'28''):Here is the definition given by Google's CEO:A list of web 2.0 apps with ratings and comments... growing everyday!   View changes from previous version. (Word count: 109)

Change: A REALLY cool definition without words (4'30'')and then the response to the COOL video, which is worth watching:And a not as cool but accurate definition with many words:Here is the definition given by Google's CEO:A list of web 2.0 apps with ratings and comments... growing everyday!   View changes from previous version. (Word count: 105)

Change: .A REALLY cool definition without wordsand then the response to the COOL video, which is worth watching:And a not as cool but accurate definition with many words:Here is the definition given by Google's CEO:A list of web 2.0 apps with ratings and comments... growing everyday!   View changes from previous version. (Word count: 102)

Change:  Tim O'Reilley the so-called creator of the term...A REALLY cool definition without wordsand then the response to the COOL video, which is worth watching:And a not as cool but accurate definition with many words:Here is the definition given by Google's CEO:   View changes from previous version. (Word count: 48)

Change: Tim O'Reilley the so-called creator of the term...http://www.youtube.com/watch?v=CQibri7gpLMA REALLY cool definition without wordshttp://www.youtube.com/watch?v=NLlGopyXT_g and then the response to the COOL video, which is worth watching:And a not as cool but accurate definition with many words:http://www.youtube.com/watch?v=nsa5ZTRJQ5w   View changes from previous version. (Word count: 60)