I know this may not be useful early on, since Google may not have a lot of this kind of data that would make image recognition more useful, but I think it makes

I know this may not be useful early on, since Google may not have a lot of this kind of data that would make image recognition more useful, but I think it makes sense to have a plan for eventually making it possible for developers to integrate depth information. For example for those who have an XBox Kinect, or more recently a "Project Tango" tablet.