On one side of the exhibit hall, Who North America has a store, with a TARDIS and a Dalek. I will try to get someone to take my picture with them before the end of the day!
I'm glad I went to get Peter Davison's autograph when I did. There was no line then, while now the line is pretty long! (Look carefully and you can see him):
And finally, here are a few photos of Cardhalla, a charity fundraiser which put old game cards to creative use: