In what way, the way it boots up and shows you the new interface? Oh and got this from twitter (Tom Warren)
"So MSFT demoed Windows 8 startup on a EliteBook 8640p (Intel® Core™ i7-2620M, 8GB, 160GB SSD)"
http://www.youtube.com/watch?v=wUdYy...ature=youtu.be
It seems to be quicker loading Windows 8, not by a big amount but still!