A smidgen of mathematical levity, plus 58 minutes

In this first video, Fry and Laurie present a calculated bit of mathematical levity [HT Jennifer Ouellette]:

In the following video, Professor Bikash Kumar Dey of the Department of Electrical Engineering, IIT Bombay, presents 58 minutes without levity. It’s his famous “Lecture – 22 Probability of Error Calculation”. Enjoy, if you will:

BONUS: “Lecture – 24 Calculation of Probability of Error