Koozoo lets you watch and send live pictures The free Koozoo app is based on an intriguing idea. It lets you shoot video with your iPhone and share it live with other users. You could conceivably use it to monitor the view of a city, check the line at a favorite restaurant, and so on. The catch is that only San Francisco, California and Austin, Texas are supported so far. Once you’ve created a free account, you’re...