Troy Magennis has the scoop: some of the talks given at TechEd Developers last month in Barcelona are now available on MSDN's ShowTime.
The LINQ sessions available right now are:
Nothing terribly new if you are already accustomed to LINQ, but good introductions otherwise. Anders' presentations are always interesting and clear. Looks like this guy knows what he's talking about. I wonder why ;-)
Note: the Powerpoint documents for the sessions are available for download.