Hi guys, Welcome to the Advanced Video Search Engine, and you are watching World Economic Forum: Davos, Switzerland - End Blindness By 2020. That video is uploaded by EndBlindness2020 at 2017-10-11T05:57:30-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [x-PMO8t0xQk]