Whether or not time was present before the Big Bang, it exists in our universe - we have simply invented a way to measure it, which is through seconds, hours and years. So, the question that then arises is who sets the time? This episode of The Intersection takes you to the National Physics Laboratory in New Delhi, to find out just that.
"Only two things are infinite, the universe and the human stupidity..." - that's how a popular quote by Albert Einstein starts. He forgot about one other infinite thing: pi, which is as important as the universe and as irrational as human stupidity. This episode of The Intersection takes a look into the many different aspects of pi and explains why this number is so important.