Flickr Photo: celestehodgesChange is buzzing through our ears -- and not just from the Obama campaign,but in the NTEN Affinity Groups, as well.

Marc Osten, Summit Collaborative, invites us to join a discussion that puts Web 2.0 on the hot seat, asking, "Will Web 2.0 be the tool set we need to change the world?" View the conversation here.

Mark's idea for this discussion stems from a recent thread on the UK Riders list. The UKRider thread was started by David Wilcox, who shared a bit about Clay Shirky's book, Here Comes Everyone. Shirky states the following regarding Web 2.0.: