In the modern mobile smartphone world, it is not enough to just release handsets that pack in every feature you can think of, you also need to be updating existing handset firmware as well as looking to bring new firmware to market for new and some existing devices. So you see Android constantly updating, adding new features, Apple too with their new iPhone OS 4.0 soon to be released, and Nokia who are always offering updates to their handsets and working on new Symbian^3 and Symbian^4 operating systems. BlackBerry, themselves having a busy week with the announcement of new handsets are...