What to do in Seattle?

check out upcoming... http://upcoming.yahoo.com/search/?type=events&rt=1&q...

Maybe the 2008 International Aerospace Art Exhibition? http://upcoming.yahoo.com/event/1024661/

I don't know about hackery, but the pike place market is still pretty awesome.

Space Needle, of course, and over by the Space Needle is Paul Allen's "Experience Music Project" that is really cool.