The folks over at
Engadget had the pleasure of going through Dolby's labs in San Fran. Growing up with somewhate of an audiophile father - I have a sweet spot for audio. Although the article doesn't go into too much detail, the information and photos it does provide are excellent.
Check it out!
http://www.engadgethd.com/2009/07/08/engadget-goes-behind-the-dolby-logo/
use in the spirit of open source 