After MSc at 12, child prodigy Tulsi completes his PhD in Physics at 21

A prodigy who had finished his bachelors' degree at 10 and masters at 12 amid media hype has now earned his doctorate in Physics from the Indian Institute of Science ( IISc) in Bangalore, spending around six years like anyone else.Avatar Tulsi, 21, once known as Tathagat, hoped to get his PhD four years ago and become the youngest professor at 17. But his moment came only on Tuesday.