Japan believes that smartphones are ruining children's eyesight and new research proclaims that 25% are failing vision tests. It was also found that 34.1 % of elementary students and up to a whopping 67.09% of high school students did not have 1.0 vision. Gaming is attributed as being the number one cause of eyestrain and Japan is the world's third largest gaming market, … [Read more...] about China and Japan think smartphones are ruining children’s eyesight