I'm going to say if anything, one should optimize for 768x1024. 1) The ipad / tablets. I want to imagine that most users want to use it them in portrait mode w

I'm going to say if anything, one should optimize for 768x1024. 1) The ipad / tablets. I want to imagine that most users want to use it them in portrait mode when browsing sites. 2) Not sure about others, but I like keeping my browser resized to take up around half the screen width. Newer revs of windows seem to make the process easier