Is 4K BS? · I hear that Sony & friends are going to start telling us that our HDTVs aren’t good enough and we all need to upgrade to 4K (which is twice the dimensions and 4 times the pixels of 1080p). NBC news says the experts are unconvinced, and quotes one of them: retina scientist, photographer, and blogger Bryan Jones. I thought I’d do the numbers and yeah, I think it’s probably BS ... [16 comments]