This will be a great communication tool I think for people to communicate about great show findings or secret parties the moment they are announced.
If you don't know about twitter yet, it's a short messaging tool that works with your cell phone SMS service. Sign up at Twitter.com, then follow me using the link above, and I will tweet about "must know" information the moment it happens.
Reply here with your twitter name and I will add you to the list.
Best bet is for all NAB attendee's myself included is to tag your NAB tweets with #NAB09 and then you can use the twitter search feature to follow a listing of all NAB 09 traffic, its a great way for us to meet each other and get some insight from sessions we couldn't make.