I just found out today that NASA streams spacewalk footage and commentary through their website. How cool is that?!?
I'm listening while I work to a spacewalk that's working on setting up the new Columbus module. They're floating over the Northern Atlantic (just heard them "oohing" and "aahing" at the English Channel) and doing some prep work to get components out of the cargo hold.
If you care to watch/listen, here's a direct link: