As with lists like these, the selection is always subjective. What about the XBox360 red ring issues? Also, I'd include Google's Buzz/Wave before I'd put Beacon

As with lists like these, the selection is always subjective. What about the XBox360 red ring issues? Also, I'd include Google's Buzz/Wave before I'd put Beacon on the list (Number 8). But everyone evaluates these "mistakes" differently.