Hands-on review: Olympus Air A01

The interchangeable-lens camera has been an ever shrinking device from full-frame monsters, APS-C sensors to the miniature Micro Four Thirds (MFT) system cameras. Now, Olympus is introducing its smallest camera yet: the Olympus Air A01.The new pocket shooter is a lens camera much in the same spirit as the Sony QX1 ($399, £250, about AU$520) in that they both rely almost entirely on a smartphone to operate. It comes outfitted with a 16 megapixel, MFT sensor and a lens mount that will work readil