A couple of weeks ago, I did a webcast on Parallel Computing available on channel9 at http://channel9.msdn.com/posts/adebruyn/MSDN-Live-Meeting-Visual-Studio-2010-and-NET-4-Update
The presentation can be downloaded at : ParallelComputing.pdf
In addition, you can also download my demos :
ParallelismDemo.zip
ParallelismDemo2.zip