I've been thinking of the benefits of diamond powder or paste as a thermal compound.... But as I was gathering a bunch of nice data for this post I found this work had already been done:

http://www.overclockers.com/articles1389/


You know for overclockers there is always that desire to get an edge on the "competition", but here is an interesting way you can get help from a loved one: http://www.lifegem.com/
LifeGem...
The LifeGem®is a certified, high-quality diamond created from the carbon of your loved one as a memorial to their unique life.

Go ahead, ask your spouse - I dare you.