enough by itself then put it on mobile I mean mobile apps aren't easy either and so combining those that can be a real challenge so let me start by showing you guys what a little demo of what I've kind of put together and then we'll talk through how we might build something like this it's a simple demo just mainly just to demonstrate the core kind of functionality and what I've got here is a phone and I have a little app if we switch over to the camera here I have on the table a few different candies let's see what we see here oh great and so