“Office 2.0 isn’t about drag and drop, AJAX-powered, document sharing websites, it’s about working where you want, when you want, and being able to conduct real business regardless. Push e-mail is a start. Better data plans for mobile devices, more wireless access points, and better systems for collaboration are what are needed.”
from blognation canada

Hey thanks James!
Something to add in the definition
http://www.gandalf-lab.com/blog/2007/10/collective-business-intelligence-and.html