Now that HDTV is "the new normal" according to Nielsen (its most recent stats say more than 75 percent of US households have one) then naturally, it's time to upgrade to 4K. This week the Consumer Electronics Association officially dubbed such screens -- with characteristics including at least eight million active pixels, and 3,840 x 2,160 resolution, among other things -- Ultra High-Definition, or Ultra HD in order to help educate consumers about the new tech. The ITU already laid down its spec recommendations for Ultra High Definition TV so the industry should be able to move forward in unison pushing super high-res
