September 23, 2011 6:35 am Nine Out of 10 People Experience Eye Strain: Study A recent study shows up to 90 percent of Americans feel eye strain thanks to all of the computer screens, smart phones, and televisions at which we stare for hours a day. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:30 ‘Baby Reindeer': Inside Richard Gadd's Netflix phenomenon