INCREDIBLE INVENTIONS By cmatmor482 Jul 1, 1608 TELESCOPE Hans Lippershey Jan 5, 1705 UMBRELLA Jean Marius Jan 29, 1880 LIGHT BULB Thomas Alva Edison Sep 23, 1939 THE 1ST ROBOT Konrad Zuse Mar 4, 1973 MOBILE PHONE Martín Cooper Apr 6, 1974 RUBIK'S CUBE Erno Rubik