Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching Why noise is bad for your health -- and what you can do about it | Mathias Basner. and this video is uploaded by TED at 2019-02-26T11:19:37-08:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [ewNTwBbLUhM]