Over Computerphile's first year, we asked each contributor the question: "Mac or PC?" as part of our sound-check. Here are the answers... nb - we know that PC is defined as Personal Computer, and that to be pedantic, a Mac 'is' a PC, but in general, 'PC' is the way people refer to a machine running Linux or Windows. Differences between Macs and PCs: https://www.youtube.com/watch?v=SZXY5990xZs How NOT to Store Passwords!: https://www.youtube.com/watch?v=8ZtInClXe1Q Elegant Compression in Text (LZ): https://www.youtube.com/watch?v=goOa3DGezUA Typesetters in the '80's: https://www.youtube.com/watch?v=XvwNKpDUkiE Little Mac with the Big Bite: https://www.youtube.com/watch?v=NMlbUCAOEXw In Order of Appearance: Dr Steven Bagley - University of Nottingham John Chapman - Graphics Programmer Professor Steve Benford - University of Nottingham Spencer Owen - Nottingham Hackspace Professor Derek McAuley - University of Nottingham Paula Besson - Nottingham University Hacking Society Matt Lloyd - Ciseco, Nottingham Michael Erskine - Nottingham Hackspace Dr. Taha Osman - Nottingham Trent University James Hayward - Nottingham Hackspace Professor Tom Rodden - University of Nottingham Ian Livingstone - Life President of Eidos Laurence Day - University of Nottingham Tom Scott - @tomscott Dr. Richard Mortier - University of Nottingham Professor Luciano Floridi - Professor of Philosophy and Ethics of Information, Oxford Internet Institute Alex Pinkney - University of Nottingham Joe Nash - University of Nottingham Professor David Brailsford - University of Nottingham Professor David Brown - Nottingham Trent University Dr. Thorsten Altenkirch - University of Nottingham 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