excellent talk Sir, and excellent way of interpretation as well

Excellent talk on Ghost imaging.

Very interesting video And I was asking myself why the pharaonic kings put the beetles in their crowns It is a previous insect added to the civilization of ancient Egypt

would be great to have fuller view if speaker has a slide show --- on the flip, thank you for sharing.

Vishnu, did you go to Frederick High?

I wish this person deliver series of video lectures on different subjects like classical mechanics, quantum mechanics, quantum field theory, string theory. What an amazing teacher!