Yay, reminder of all questions being at 22:00 EST!
Technology for 200, this everyday invention was first unvailed at the USA’s Centennial Exposition. Remember to PM me the answer within 50 minutes.
5/7
Technology for 200, this everyday invention was first unvailed at the USA’s Centennial Exposition.
Telephone
Pat Fairbank (200), gwross (-200), Alex Pelan (88), sanddrag (70)