FYI, I'll be speaking on a panel at the Mobile 2.0 conference September 1, 2011 in San Francisco (link). The panel is about native apps vs. web, and should be a lot of fun, especially since Marc Davis is also on the panel. He's a great thinker and speaker.
The Mobile 2.0 folks have offered a discount to Mobile Opportunity readers. If you register using the code "TwentyFive" you'll get a 25% discount.