If you're interested in what RIM has in store for the BlackBerry Playbook you can get a copy of the new simulator from RIM. Research in Motion has posted the BlackBerry Playbook OS Simulator, along with the Adobe Air SDK for Mac and Windows users on its website.

"The initial release of the BlackBerry Tablet OS SDK allows developers to create Adobe AIR applications. Leveraging Adobe design and development tools, the BlackBerry Tablet OS SDK for Adobe AIR allows you to create rich, powerful applications like never before."