Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching Why old screens make a ʰᶦᵍʰ ᵖᶦᵗᶜʰᵉᵈ noise. and this video is uploaded by Tom Scott at 2017-07-10T08:00:03-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [RA5UiLYWdbM]