I think it's great that those of us that didn't make it to PDC have so much available to us for finding out what we missed so quickly. But, I am about dizzy from the barrage of info, in tiny little 140 character nuggets.
Here's what I know:
NotAtPDC shows some of the best in people. If you don't know it, go look. Sunday evening a group of folks ( I think it started as whining) decided that just because they weren't at PDC, they could still have their own conference. And holy cow, look what they accomplished. I even donated some swag.
Geeks with shoes I am not the only geek with a thing for red shoes.
Windows Azure Way too much for me to put here, click thru, read the release. (insert sarcastic comment about naming an OS "blue" and comparisons to IBM/Big Blue)
Twitter got very fussy and slow with all the geeks trying to be the first one to share big news from the keynotes.