Question

explain the major innovations made from establishment of abacus to present 5th computer generation
​

Answer 1

Answer:

The ancient Romans developed an Abacus, the first "machine" for calculating. While it predates the Chinese abacus we do not know if it was the ancestor of that Abacus. Counters in the lower groove are 1 x 10n, those in the upper groove are 5 x 10n Industrial Age - 1600 John Napier, a Scottish nobleman