AS SEEN ON TUAW, BOING BOING, AND CULT OF MAC
The best Augmented Reality based car finding application on the iPhone. Use it to find your car anywhere you are. Once you load the application you can use the camera viewfinder to see an overlay of where your car is, the direction it is located and how far away it is. Car Finder also allows you to add a note when marking the location of your car.
Please note: This application uses the camera and compass. An iPhone 3GS running at least 3.1 will be required to use this application. Accuracy of Car Finder greatly depends on the accuracy of your GPS signal.