ELECTRONIC AGE (1930S TO 1980S)
•The invention of the transistor ushered in the electronic age. People harnessed the power of transistors that led to the transistor radio, electronic circuits, and the early computers. In this age, long distance communication became more efficient. (16 ore 6 min, 15 dic 1930 anni – 23 ore 56 min, 19 sett 1980 anni)