What is Web 2.0?

tell me about the concept....

http://bindaasvideos123.blogspot.com

What do you think is a good laptop under 500 dollars?

pls help me buy a goood laptop...

What does Americans Think about this?

http://www.halturnershow.com/IsraeliAtrocities.html

What online spreadsheet software do you think is good?

www.zohosheet.com or google spreadsheet?

dont you think mylot lacks in usability?

in terms of tracking discussions, interacting with pals and other users, etc..
i suppose, it is...