Most people have about 6 degrees of separation (small world theory), but not everyone has 6 degrees of separation from Kevin Bacon or any other given person.
“People and self” refers to humans and groups they form, as well as, the understanding the human experience.
Multiple discovery is the hypothesis that many discoveries and inventions are made independently, and more or less simultaneously, by multiple people.
British mathematician Ada Lovelace can be considered the mother of computer programing, as she wrote the first complex algorithm meant to be carried out by a machine. However, it is a myth that Ada Lovelace wrote “the first computer program” or was “the first computer programmer”, that title belongs to Charles Babbage.
The ancient Greek device, the Antikythera mechanism (circa 200 – 100 BC), is generally considered to be the world’s oldest known mechanical analog computer.