HARAPPAN TOWN PLANNING

Prof. Michael Danino (IIT Gandhinagar) spoke about  Harappan Town Planning. He mentions the great astrologer, Varahamira, in his video. This is no doubt linked to Vasthushastra.  

The lady moderator is reading my question to Prof. Michael Danino on the use of a gnomon in the Indus Valley civilization in 17.13 in the video.