david abramson with memorial sloan kettering cancer center says while eye apps can generate false positivesould be checked out quickly to limit disruption to early vision development. >> with a child who has a cataract for weeks, months, or years, even removing that cataract will never restore vision because it was never imprinted into the brain. >> reporter: brian shaw urges parents to keep taking pictures of their kids and look a little closer at their eyes. >> take a lot of pictures. if you see white pupils in your children, don't panic. don't be alarmed. but tell your doctor. >> reporter: omar villafranca, cbs news, waco, texas. >> i'll just say thank goodness for mom alarm bells. i like how she phrased that. everybody has that capacity not to ignore it. >> it's great there is this new, amazing technology. speaking of cool, new tech, two big technology releases show foldable may be the future of smart phones. ahead we'll see how the bendable screens work. they're really cool. and whether they're worth the money. >>> plus democratic strategist jamal simmons and former hillary clinton cam