This is quite interesting and definitely answers the questions I had about the "Hackintosh" they where using to demonstrate it.
http://www.engadget.com/2009/09/26/exclusive-apple-dictated-light-peak-creation-to-intel-could-be/
http://www.engadget.com/2009/09/26/exclusive-apple-dictated-light-peak-creation-to-intel-could-be/
Engadget said:Engadget has learned -- thanks to an extremely reliable source -- that not only is Apple complicit in the development of Light Peak, but the company actually brought the concept to Intel and asked them to create it.