The full story views are snappy because the HTML processing and rendering is written in Objective-C, and because we only display core document content, we can smartly decide what page resources to load and which to not load.
Traditional cable service is based on charging based on the perceived value of content HBO costs a lot more than C-SPAN even though they may consume identical amounts of bandwidth.
The 35mm full-frame sensor inside the RX1 camera more than doubles the area of APS-C sensors commonly found in much bulkier DSLR cameras, allowing it to take in significantly more light while capturing content.