NEWS FLASH!!!!mac has already done that.like two years ago.again,bill trying to stay ahead of steve jobs in a losing race he can't win.in fact,mac had unveiled it to the public two tears ago as the future to computers.why do you think the mac air has no cd/dvd drive.steve jobs was quoted as saying,"the reason there is none of these devices present is because what i am working on will make the need or use of these devices obsolete".whatever it is bill gates has done or presenting to the public,mac has already done and made in some prototype way and will probably even show if not releaase to the public before microsoft does.