Re: You have to train your eyes???
"Sounds suspiciously like the kind of crap you hear from certain elements in the hi-fi industry about 24-bit audio vs. 16-bit audio..."
I trust double blind tests have been carried out to find if 4K actually is noticeably different from normal HD? Do we have to put little pyramids on top of the TV, or play 'pink light' Blu-ray MKII to improve the vision?