1February, 94614th, the world's first electronic computer appeared in the University of Pennsylvania. The names are ENIAC and ENIAC.
1April, 957, China ordered the drawings and materials of M-3 computer and бэсм computer through government channels. The following August 1, the first day when computers were born in China.
mobile phone
1957, Leonid Kupriyan Norwich, an outstanding engineer in the Soviet Union, invented the лк- 1 mobile phone.
The first mobile phone entered the China market on 1987, and the model was Motorola 3200. That is, mobile phones.