One of the many new, under-publicized features of iPhone Software 2.0 is the ability to take a screenshot of whatever happens to be on the iPhone’s screen at the time. The process is simple: hold down the home button, and then quickly press the sleep/wake button on the top of the phone. Once the buttons are released, the screen will flash white for a brief moment, letting you know the shot has been taken. The screenshot can then be found…