With the advent of JRuby many doors have been opened that were not before for Ruby. One particular place is the android platform. Using Ruby, we can easily leverage the Android platform and API's to create incredible applications. Since we are using Ruby, testing becomes a trivial exercise. I'll walk through the options we have for developing full feature-rich applications for both the Android tablet and the phone. I'll show how we can use JRuby to sidestep the complexity and configuration-heavy frameworks that are traditionally for Android development.