Stealing Ur Feelings is a web-based interactive documentary that reveals how Snapchat can use your face to secretly collect data about your emotions. Noah is implementing Constrained Local Models to do emotion recognition. There's already a cool demo!
My favorite part of this is that it's currently a work in progress, so you can follow along in the repo as the magic happens.
I always forget to look up from my computer. Or stretch. Or breathe. This app helps, and this blog post does a great job of explaining how it's built. And come on, look at how adorable the logo is!