If you're a Delphi developer, be sure to check out this new Delphi XE4 white paper as mentioned in the Delphi XE4 and RAD Studio XE4 Product Introduction webinar.
The Delphi Language for Mobile Development
Marco Cantù, Embarcadero Technologies
This document is an introduction to changes in the "mobile" version of Delphi and the new Delphi ARM compiler. The focus of this document is to highlight the language changes and techniques that can be used to port existing code and to maintain backwards compatibility.
Click here to download the white paper (PDF)