Programming loops are great, but there's a point where they aren't enough. Professor Brailsford explains.

EXTRA BITS:    • EXTRA BITS: Loops, Ackermann & Recurs...  
The Most Difficult Program to Compute?:    • The Most Difficult Program to Compute...  
What on Earth is Recursion?:    • What on Earth is Recursion? - Compute...  
Reverse Polish Notation & the Stack:    • Reverse Polish Notation and The Stack...  

  / computerphile  
  / computer_phile  

This video was filmed and edited by Sean Riley.

Computer Science at the University of Nottingham: http://bit.ly/nottscomputer

Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com