I gave a talk at this week’s Mobile Monday on how to adapt web applications in the age of the iPhone. Quite a few people liked enough to ask me for the slides. 
So, here you go …
BTW, do not forget to join the Austin iPhone developer group, if you are interested in iPhone dev:
http://groups.google.com/group/iphone-austin
It is a mailing list for now. But we will have face to face meetings (probably in junction with Mobile Monday) in the future …