Mobile has been a hard problem space for testing: a humongous browser, phone, capability combination which is changing fast as the underlying technology evolves. Add to this poor tool support for the mobile platform and the rapid evolution of the device and you'll understand why I am so interested in advice on how to do better test design. We've literally tried everything, from checking screenshots of Google's properties on mobile phones to treating the phone like a collection of client apps and automating them in the UI button-clicking traditional way. - Blake Matheny