Last year, Sony's RX100 changed the way many of us think about point-and-shoots. The camera's one-inch sensor enabled brilliant image quality and stellar low-light performance, netting DSLR-like results in a device you can slip in your pocket. It really did change the game when it comes to everyday photography, and I instantly fell in love. What remained to be seen, however, was how Sony would build on the RX100's success