Join My Web 2.0 BETA is free or not?

and what's the advantages and the disadvantages Join My Web 2.0 BETA?

Join My Web 2.0 BETA is free or not?
Sure Web 2.0 is free, web 2.0 is a group of technology what traying to working offline, connectionless..





AJAX is part of web 2.0





seet here





http://www.oreillynet.com/pub/a/oreilly/...
Reply:Yep, Yahoo's My Web 2.0 Beta is free and doesn't require special invitations or anything. All you need is a Yahoo! Username.





Here is the link to sign in/up: http://myweb2.search.yahoo.com/