The world is barely getting to grips with the notion of 4K, which already solves pixelation at regular viewing distances, so why did the BBC and Japanese broadcaster NHK go to the expense of sending a dedicated SHV video truck, a SHV audio truck rigged for 22.2 channel sound, and the world's only three 8K Ultra HDTV cameras to London?
ENGADGET: BBC shows off 33-megapixel Super Hi-Vision Olympic footage, we ask: why?