Digital cameras have been on the decline for almost a year now, but that decline is more noticeable than ever as smartphones with high-resolution cameras become the one-stop device for taking photos and recording video. And it’s easy to see why: the iPhone reportedly has a more sophisticated camera than most point-and-shoot cameras — and the iPhone 4S takes photos at a 60-percent-higher resolution than the iPhone 4. Nokia has claimed it has a phone that shoots at five times higher resolution than that. Just take a