Wired's Cult of Mac blog says this interface is even better than the full Digg site. I think it's a little small for that, but it is a lot more fun to fling Digg than it is to just click.
The fact that iPhone
apps sites can be built so fast is going to make it a great computing platform. In fact, what we thought was the product's great liability--a closed development environment that would keep the cellular network overloads happy--may turn out to be its greatest asset. By forcing development onto the browser, a million more products will bloom than if developers had to code new iPhone apps for the operating system beneath it.