What are the developments in computer technology starting from a simple calculating machine to the first computer? - Quora

Answer (1 of 2): A simple calculating machine is an ABACUS. A calculating machine was anything but simple. The 14,000 vacuum tubes used by the first electronic device in Bletchley Park was not a simple device. Go to the foundation of computers. The transistor ( or semi conductor) was discovered i

What's the history of computers? - Quora

What's the name of the first calculating device? - Quora

What's the history of computers? - Quora

What was the first computer? Before computers appeared, who

How was the first computer program developed and how was it coded

What was the first computer? Before computers appeared, who

What was the first computer? Before computers appeared, who

How have computers evolved from their earliest form to modern

When computers were first made, how were they made functional

Which invention allowed computers to be smaller? - Quora

In what country was the computer invented and by who? - Quora