I have a Samsung 8500. I was really tempted to get a new phone with imbedded Bluetooth technology and a camera yesterday, but decided against it. Though people in the US are getting better and better cell phones, the average consumer doesn't have a powerful PDA/smartphone/cell phone as consumers in Europe and Asia.

On that note, if you are building a website that has a global audience, it's important, at the very least, to consider support for mobile devices. On that note, you should check out the MCMS whitepaper on mobile devices. It includes samples.