Just Posted: Our review of the Sony RX100 large-sensor compact camera. The RX100 may look a lot like its 1/1.7" sensor peers but it boasts a sensor 2.7 times larger, which should directly translate into better image quality. It also packs class-leading video features into its tiny metal body. It's already being heralded in some quarters as the best compact ever so, after extensive use in a variety of conditions, can it possibly live up to the hype? Read our review to find out.