TheTechnician27 to mathEnglish • 3 months agoA 90-year-old Unsolved Telephone Question [Eric Rowland]www.youtube.commessage-square0arrow-up15arrow-down10
arrow-up15arrow-down1external-linkA 90-year-old Unsolved Telephone Question [Eric Rowland]www.youtube.comTheTechnician27 to mathEnglish • 3 months agomessage-square0