Our PR agency is currently working on promoting a competion for software developers to develop a Rich Internet Application using Magic Software's uniPaaS.
Here are the details:
BlackBerry SIP VoIP app launched that lets you make VoIP calls directly from the BlackBerry home screen
I wrote a while back about whether you could use an iPad as a netbook replacement. At the time, my feeling was that it was okay as a laptop/netbook substitute for short periods. As many other people have commented, it's great for consuming content, but not really there yet for creating or managing large documents (see Walt Mossberg's trip to Paris with an iPad).