Plus: Potential new platform for mobile learning, for social networking, and for content creation in Weblogs and wikis.
Minus: The absence of a camera and the continued lack of support for Flash.
Check it out: http://www.learningsolutionsmag.com/articles/370/
Mark Cuban's perspective: http://www.msnbc.msn.com/id/35161216/ns/technology_and_science-tech_and_gadgets/