Our ancestors figured out a way of identifying human being, it was a thumb print that was often used to identify those people who were not read, although it is still used to identify the illiterate people. The illiterate people are called a thumb impressed person as a joke, but today's technology has made almost every person a thumb impressed, it is somewhat laughable. But if its reality is seen, it is true in its place.
Today's technology has given it the form of a biometric machine, which is identifying a person more accurately than the signature.
It is often used to see everyone everywhere.
From recording the presence of employees on the workplace, it is being used for password in different secrecy departments, which is completely accurate.
From the above things, it implies that the thinking and understanding of our ancestors was far ahead of us, in our daily life, there are so many facts in which our ancestors get a lot of technical evidence.
Thanks for reading this!
ATUL DWIVEDI
@atuldwivedime