Electromechanical Era

From 1840 to 1940...

On this time the information and knowledge was converted into electrical impulse.
There are three important aspects that defined this era:

- Colossus Machine
It was the first electronic calculation device. It was invented by the British.









- The Beginning of Telecommunication

• Voltaic Battery
• Telegraph 
• Telephone and Radio

- Mark 1
It was the first "complete Turing" computer, and was invented from 1939 to 1944 by IBM. It was supported by the United States.