https://makezine.com/article/technology/arduino/android-adk-powered-ball-maze/
Android ADK-Powered Ball Maze - Make:
Jun 24, 2011 - Instructables member pcdevltd of Auckland, New Zealand, inspired by a this labyrinth, used his Android ADK kit (which is SO awesome) to build a
android adkball mazepoweredmake
https://www.androidcentral.com/new-android-adk-sure-can-play-sweet-tune
The new Android ADK sure can play a sweet tune | Android Central
Mar 11, 2015 - Youtube link for mobile viewing
a sweet tunethe newandroid adkcan playsure