A.I. Experiments by Google - Explore machine learning by playing w/ pics, music, and more
Scavenger - An augmented reality scavenger hunt for cash prizes
Swift Playgrounds - Learn serious code on your iPad in a seriously fun way
Geocaching - Geocaching is the premier app for locating geocaches. This app is available for both the Android and iOS platforms, and it makes locating these popular hidden treasures easy and fun.
Talk to Books by Google - Browse passages from books using experimental AI
Treasure Hunt - A scavenger hunt app for kids, powered by machine learning