Add Yahoo as a preferred source to see more of our stories on Google. We've all seen the magic of long exposure photography – those dreamy, slow-shutter shots where waterfalls turn into silk, clouds ...

We've all seen the magic of long exposure photography – those dreamy, slow-shutter shots where waterfalls turn into silk, clouds streak across the sky and the ocean looks like sheets of glass. This ...

The iPhone can't take long exposure photos out of the box. Apple hasn't added the functionality to the default Camera app. But third-party applications will let you increase exposure and capture time.