Test drive your Android applications with Robolectric!
Code from the talk: https://github.com/joemoore/RobolectricSample
IntelliJ CE (free!): http://www.jetbrains.com/idea/download/index.html
Note: I barowed heavily from Tyler Schultz's Robolectric side deck: http://www.slideshare.net/tylerschultz/robolectric-android-unit-testing-framework
Clipping is a handy way to collect important slides you want to go back to later.