How to accommodate for the iPhone 4 screen resolution?

Question

According to Apple, the iPhone 4 has a new and better screen resolution:

3.5-inch (diagonal) widescreen Multi-Touch display
960-by-640-pixel res

Answer 1

For people who are coming to this thread looking for a solution to a mobile web interface, check out this post on the Webkit blog: http://webkit.org/blog/55/high-dpi-web-sites/

It seems that Webkit has solved this problem four years ago.