http://www.devia.be has a great first impressions writeup, outlining the simplicity of developing with Delphi XE5 for Android and Mac.
On the Android side of things, I don't even remember having to do anything...
I'm at Coderage 8, speaking about abstracting your UI and business logic!
Want to see the code I edited in the session? https://github.com/thestamp/CodeRage8
Also, checkout my Twitter and LinkedIn accounts!
@PascalCoder (For general ramblings)