We have the User Types identified, all tasks lists nailed down with scalability in mind and I am so excited I just can’t hide it. I feel like Kip in Napolean Dynamite singing I love Technology:
There are two factors that make this a necessity. First, mobile device screens are so small that you really need to utilize all of the available space. Second, there are a lot of different screen resolutions out there. The only way to utilize all of the space available on different sized screens is with a fluid layout.
I have found websites with a minimum width of 320px will look good on most high-end mobile devices like the iPhone, Android and Nokia N97. Here are the screen resolutions of some of the most popular devices: