The First Mechanical Computer Designed by Charles Babbage, aBritish mathematician was called as Analytical Engine which resembles today's modern machines between 1833 and 1871.
The Indus Valley Civilization was Non-Aryan because it was Urban.
Harappan Civilization is also known as The Indus Valley Civilisation. It was a Bronze Age civilisation mainly in the northwestern regions of South Asia, extending from what today is northeast Afghanistan to Pakistan and northwest India.