SocietyHow apps are tearing down web barriersTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSociety07/06/2015July 6, 2015A growing number of websites are barrier-free, while a range of Smartphone apps are also improving web accessibility. One of them allows the sight-impaired to distinguish between colors.https://p.dw.com/p/1EriIAdvertisement