Review: Gorillacam for iPhone
This app aims to be an extension of Joby's Gorillamobile accessory for the iPhone 3G and 3GS, but there are enough helpful options for controlling your iPhone's camera that the free download is a useful app on its own.
http://rss.macworld.com/click.phdo?i=1e6910741ac112a3f1683612c4be9db2