IBM-NYU-COLUMBIA theory day on Dec 11 ! Here are pointers to more information: here and here and here.
My advice: If you are able to go (distance, time, money all okay)
then you should go. If you are unable to go then you shouldn't go.
Will this by available on video later?
Also- if it is, will people actually watch it?
There is something about BEING at a talk that is given at
a particular time that seems more compelling then
being able to look at it whenever you want, and hence
not get around to looking at it.