Following on from our contentious 'Mac or PC' film, we asked Professor Tom Rodden just what the actual difference is between Mac and PC. (by PC we are referring to machines running Windows or a variant of Linux) Floating Point Numbers: https://www.youtube.com/watch?v=PZRI1IfStY0 Mac or PC? : https://www.youtube.com/watch?v=A_Zptl34hbo Heartbleed, Running the Code: https://www.youtube.com/watch?v=1dOCHwf8zVQ 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. See the full list of Brady's video projects at: http://bit.ly/bradychannels