Possibilities for developing Rich Internet Applications for the iPhone
Once everyone started getting to hold the iPhone, it wasn't quite as cool as it was when they were looking at it on the big screen at the keynote. There are a lot of downsides, no 3rd party applications, bad keyboard, ect. But it does seem like the iPhone has a Widget platform similar to that on OS X which could provide some enterprising RIA developers a way to reach the iPhone.