*Update*:City Guides, a product by National Geographic and Rally Interactive is now live in the App Store.
*Download the iPhone app*: https://itunes.apple.com/us/app/city-guides-by-national-geographic/id592453480?ls=1&mt=8
Here is a sneak peek of some of the map pin bubble animations in action. Wait for the .gif to load (it's about 2.5 mb). This is just a screen capture from the simulator - it's very smooooth on the actual device!
This little app is getting submitted very soon - and we're excited! :P