Sony has announced the seventh generation of its successful RX100 camera. Called the RX100 VII, the new model is all about speed, with faster shooting modes and improved autofocus performance. The two of the main new features on the RX100 VII are the new 1"-type stacked 20.1 MP Exmor RS CMOS image sensor and the latest generation BIONZ X image processor. Borrowing from the company's flagship A9 camera, the RX100 VII can now shoot in a whopping 20fps with AF/AE tracking. It can also do this without viewfinder blackout so your view of the action isn't cut off while the camera is...