The coolest part of the whole keynote (till now) has been developer tools. Android Studio 2.2 . Improvements to the compilers, many X improvements to instant r

The coolest part of the whole keynote (till now) has been developer tools. Android Studio 2.2 . Improvements to the compilers, many X improvements to instant run, automatic test generation, C++ debugging and constrained layout editors. firebase - very cool. This is huge...