Link interessante

link trovato oggi (in un momento di pausa della spiegazione, s'intende ^_^) sul Web 2.0

"According to Hitwise, only 0.2% of visits to YouTube are users uploading a video, 0.05% visits to Google Video include uploaded videos and 0.16% of Flickr visits are people posting photos. Only the social encyclopedia Wikipedia shows a significant amount of participation, with 4.56% of visits to the site resulting in content editing."

http://www.time.com/time/business/article/0,8599,1614751,00.html

con questo laboratorio siamo avanti ;-)