A lot of new opportunities are available for Adobe Flash and AIR developers nowadays. RIM's new BlackBerry PlayBook tabled will support Adobe Flash and AIR with many nice features. Unfortunately I didn't get time to attend MAX this year to actually see those BlackBerry/RIM sessions but luckily sessions are available via Adobe TV - Developing Adobe AIR Apps for the BlackBerry Tabled OS.
In developer view - there are a lot of new informations available in BlackBerry web site:
I am not so familiar with RIM devices, but hope I got some in my hands someday.