Session List for Live Platform at PDC 2008 is out. You can view it at http://microsoftpdc.com
The Sessions are listed below:

Live Platform Sessions @ PDC 2008
Some background videos that might be helpful before heading to PDC.
Programming the Mesh:



Live Mesh Architecture:


How Live Mesh P2P sync works:


PDC 2008 Session list is available here: http://sessions.microsoftpdc.com/public/sessions.aspx. You can subscribe to PDC blog RSS feed here: http://blogs.msdn.com/pdc/rss.xml 
Update: Minor formatting changes.