Its just a test that renders an OpenGL cube textured with camera frames on top of the standard viewfinder.
It might break your phone, change your sexual preferences, or make your mother cry.
You can download the source code from http://nhenze.net/?p=172
Hello World with AdDroid ad integrated.
AdDroid (previously called AdShare) is a service for Android developers to help each other promote their apps. There are live examples of ads in the AppToolkit apps available on the Android market, just search AdDroid.