Atom, Amazon, and Wireless
This posting by Sean Neville (Macromedia guy) talks about a lot of the things that I find exciting right now. Atom/RSS! Formalized content model for things you can by with Atom/RSS namespaces! Wireless! Macromedia Central! Mystery! Intrigue!
There's some convergence of a lot of these ideas that's just waiting to emerge ... what it's going to be and who's going to find it is anyone's guess right now. But it's going to be a Big Idea.