We ask Bell Labs alumnus and 'C' expert Professor Brian Kernighan about research at Bell Labs Associative Arrays: Coming Soon 'C' Programming Language: https://www.youtube.com/watch?v=de2Hsvxaf8M http://www.facebook.com/computerphile https://twitter.com/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/