Sharp Unveils World's First "4K" Phone Display at Mind-Boggling 806 PPI
From DailyTech: For the critics of so-called "quad high definition" (QHD) (aka "2K") displays and the diminishing visual returns that come with them, avert your eyes. Japan's Sharp Corp. (TYO:6753) has unveiled a 5.5-inch display for smartphones that bumps the resolution to a mind-boggling 2,160 x...