This RealMe concept turns a smartphone into an interchangeable lens system
Phone manufacturers are continuously trying to find ways to make the cameras in their devices bigger and better, allowing them to serve as a true replacement for dedicated cameras. To this end, Xiaomi recently announced the "Modular Optical System" concept phone, which features a lens module with a built-in Four Thirds sensor that attaches magnetically to the phone's back. dpreview.com »