To access the secret, click the [Making of the Filming of]. Fast forward to the end. Look for the Dreamchaser logo in the credits. At the top of the logo, you will see a little Bono head. Click on him as quickly as possible. Next, you will see a screen with flashing cubes. Enter the following: [1+Enter], [9+Enter], [7+Enter], [6+Enter] while the cubes are flashing to access the special BonoCam feature for the first 4 minutes of "Elevation". Also the audio during this is straight from Bono's ear monitor.