I just received a bulletin describing a new type of Camera that will be released shortly. It's designed to operate with an iPhone and with the larger optical lenses and sensor, will overcome some of the limitations inherent in camera phones. The design includes an f/1.8 aperture which is great, and also sophisticated image processing software. As might be expected, this first version is a bit pricey at $599 each, but I expect the cost will decrease in time.
In looking at the description, I have to wonder how well the ergonomics have been tested, and whether this will be easy-to-use in the "real world". Unfortunately it will only be available in the U.S. initially, so not an option for me (not that I can afford it anyway). Here's the link....