Dude where's my car?

Tired of parking your car in a huge lot and you only find a parking space,that is far away but it was all you could find. and then you come out the store and where did I park happens. well there should be a app on you cell phone that works with your car and shows you were your car is park by giving a map of where you are at and tells you how to get back to your car, and you get step by step help so if your car is park far away it tells you you are park in lane z etc or if in a store parking lot you get a outlet map with a highlighted route so you can follow the yellow brick road back to your car.