web 1.0 to web 2.0, web 3.0 and a head!

Web-line. From web 1.0 to web 2.0, web 3.0 and a head!
Originally uploaded by ! Franz Maga !

Was always curious as to what constituted web 2.0 as i was aware it was about feeds, rss and blogs but this diagram has broken it down much more helpfully.