Pretty, isn't it? You're looking at a regulatory block diagram of the NX20, which is still unannounced but is probably the successor to Sammy's NX11 mirrorless camera. We're not totally sure how it'll fit into the manufacturer's line-up, but an earlier leak pointed to an APS-C sensor akin to the NX200's, plus a 20.3-megapixel resolution, 12,800 ISO, and built-in WiFi -- that last spec being about th