William Shockley
Walter Houser Brattain
John Bardeen
Magnetic Tape
Punched Card
Vacuum Tube
ENIAC

Presper Eckert and Willian Mauchly

MARK 1
Mechanical Calculator Machine
Pascaline
Napier's Bones
Egyptian Abacus
Chinese Abacus
ARPANET

Communication Satellite was introduced
Photocopier Machine
The First Computer
Television
The First Telephone
Telegraph Line
Cuneiform writing by the Sumerians