Q: Today you can buy this small item for very little, but when a Hungarian invented it in 1938, it was viewed as a revolutionary advance in the field of communication.
CAA-BHUA CAA-BHUB CAA-BHUC CAA-BHUD CAA-BHUE CAA-BHUF CAA-BHUG CAA-BHUH CAA-BHUI CAA-BHUJ CAA-BHUK CAA-BHUL CAA-BHUM CAA-BHUN CAA-BHUO CAA-BHUP CAA-BHUQ CAA-BHUR CAA-BHUS CAA-BHUT CAA-BHUU CAA-BHUV CAA-BHUW CAA-BHUX CAA-BHUY CAA-BHUZ CAA-BHU0 CAA-BHU1 CAA-BHU2 CAA-BHU3 CAA-BHU4 CAA-BHU5 CAA-BHU6 CAA-BHU7 CAA-BHU8 CAA-BHU9