To have a discussion about the plusses and minuses of various forms of group action, though, is going to require discussing the current tools and services as they exist, rather than discussing their caricatures or simply wishing that they would disappear.

If someone around you is multitasking, you pick up distraction like second-hand smoke.

When you got a cell phone you stopped making plans. 'I'll call you when I get there.'

More interesting than thinking about whats possible in 10 years is thinking whats possible now but that no one has built.

[T]he ways in which the information we give off about our selves, in photos and e-mails and MySpace pages and all the rest of it, has dramatically increased our social visibility and made it easier for us to find each other but also to be scrutinized in public.

What I think is coming instead are much more organic ways of organizing information than our current categorization schemes allow, based on two units - the link, which can point to anything, and the tag, which is a way of attaching labels to links. The strategy of tagging - free-form labeling, without regard to categorical constraints - seems like a recipe for disaster, but as the Web has shown us, you can extract a surprising amount of value from big messy data sets.

A revolution doesn’t happen when society adopts new tools. It happens when society adopts new behaviors