If you're a pro photographer, you know the best camera is the one you have with you. But as great as smartphones are, they still can't do some of the things an elite camera can do.
The company DxOMark realized there was a gap in the market, and cleverly introduced a 20 megapixel camera with a fold-out Lightning plug for iPhones. A writer at Mashable tested out the $599 camera and was mostly pleased.
It's called the DxO One, and its camera app launches on your iPhone as soon as you plug it in. The Lightning plug goes in either way, so you can take professional quality selfies as well.
Your iPhone screen functions as the viewfinder, and it looks a bit like a small old-school camcorder when it's plugged in. Check it out: