Edited sentence: - Nick Wagner (2008).Because of the little space within the Macbook Air, its performance has been decreased dramatically.Currently, the Mac Pro Quad-Core (When fully upgraded) is the fastest commercial computer open to the public.In my opinion "I think apple is like a Lamborghini, it runs well and out-performs all other cars but it's hard to maintain and is expensive.In order to avoid a similar failure like the Apple II incident, extensions and external ATA hard disks are available for the Macbook Air.Recently Apple, Inc.The Macbook Air on the other hand, is the thinnest laptop computer in the world.released the Mac Pro Quad-Core and the Macbook Air