worth updating. I have 2 Zi8, Flip HD and now Zi10. Here's what's better than the Zi8: - It's a lot smaller and lighter, I'm really surprised that the reviews here on Revain put more emphasis on it. If you want to carry this thing in your pocket, the smaller size and lighter weight compared to the Zi8 are very noticeable. It's just as good, if not better. The low-light capabilities seem a bit better to me, but I haven't done a technical comparison, it's just anecdotal at this point. User…