Many of you may have downloaded iOS 4.1 for your iPhone recently and noticed all sorts of new features. The biggest question I have received is on the new HDR photo capability.
The folks over at Gizmodo have a great article explaining this and can be found by clicking here. But essentially you are just talking multiple photo in various light ranges to produce one image that more closely relates to what your eye ball sees.
For more info on the iPhone updates check here