MacBook HD Replacement: Do-It-Yourself

The web has been fueled by rumors regarding the warranty applied to the MacBook if its HD was exchanged.
It is now official, IT DOES NOT VOID THE WARRANTY, and Apple has posted a "Do It Yourself" document describing how to change the HD of his MacBook : MacBook_13inch_HardDrive_DIY.pdf
It only takes 10 minutes, and the operation is really easy to perform.