hello guys. I own a Macbook pro 2.4 Silver 2008 lately. And I am about to buy the new 13 inch Mac book pro (is there a different between unibody and the Aluminum?) But Before ordering it I have a Q about the 64bit kernal. Does all the new mac book pros models/sizes enable to run a full 64 bit kernal/softwares Or there is still a new updates or ?? I am going to order this model Apple MacBook Pro MB991LL/A 13.3-Inch Laptop Waiting for your replies.