I've had this idea long before Google Googles and still think there is a potential
How many times you want to know what this plant is or you are abroad and want to know more about the building you are standing in front of.
I am in a process of creating an app which will alow an user to take a picture of just about any object, building, etc and receive a detailed information about what that is.
To make this more accurate, several image recognition APIs (engines) will be used. Information will be analyzed and a final result will be displayed to user.