Computerphile

Computerphile

By ComputerphileScienceTechnologyEducation
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Computerphile episodes

  • Hyper History and Cyber War - Computerphile

    We rely on computers day-to-day, for most of us they are no longer just a luxury. What does it mean from a philosophical view-point; to live in the age of Hyper History?

    Luciano Floridi is Professor of Philosophy and UNESCO Chair in Information and Computer Ethics at the University of Hertfordshire, and Fellow of St Cross College, Oxford.

    http://www.facebook.com/computerphile
    https://twitter.com/computer_phile

    This video was filmed and edited by Sean Riley.

    Computerphile is a sister project to Brady Haran's Numberphile. See the full list of Brady's video projects at:http://periodicvideos.blogspot.co.uk/...

    Learn more about your ad choices. Visit megaphone.fm/adchoices

    9 min
  • Why AI Tokens are so Expensive - Computerphile

    After changes to pricing structures for LLM powered code assistants, Mike looks at how a seemingly simple task can burn through tokens when an agent 'looks after it' for you.

    Published with three potential titles on a YouTube test:
    Extreme Token Use of Agentic AI - Computerphile
    Why AI Tokens are so Expensive - Computerphile
    What is a token and why does it cost so much? - Computerphile

    Computerphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://jane-st.co/computerphile

    This video was filmed and edited by Sean Riley.

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

    Learn more about your ad choices. Visit megaphone.fm/adchoices

    34 min
  • Quick Sort - Computerphile

    Quick Sort is a popular sorting algorithm, but how does it work? Alex continues our exploration of sorting algorithms with a quick look at quick sort.

    Original 'get sorted' film: http://youtu.be/kgBjXUE_Nwc
    Cookies: http://youtu.be/LHSSY8QNvew

    Alex's code that generated the data for the tests on the original 'get sorted' video:
    https://github.com/apinkney97/Sorts

    Alex's graph of all the results from his tests on the original 'get sorted' video: http://eprg.org/allplots.pdf

    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://periodicvideos.blogspot.co.uk/...

    Learn more about your ad choices. Visit megaphone.fm/adchoices

    7 min
  • Shor's Algorithm for Quantum Computing - Computerphile

    We brought a computer scientist and a physicist together to talk about Shor's algorithm - a famous factorisation algorithm for that can break some currently used encryption techniques if implemented in the quantum realm.

    Phil's accompanying blog post: https://muircheartblog.wpcomstaging.com/2026/05/26/quantum-computing-one-universe-is-more-than-enough/

    Computerphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://jane-st.co/computerphile

    This video was filmed and edited by Sean Riley.

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

    Learn more about your ad choices. Visit megaphone.fm/adchoices

    47 min
  • Compression - Computerphile

    Most of us deal with data compression on a daily basis, but what is it and how does it work? Professor David Brailsford introduces compression with regards to text and pictures.

    http://www.facebook.com/computerphile
    https://twitter.com/computer_phile

    This video was filmed and edited by Sean Riley.
    (some questions from Brady, in case you are confused!)

    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://periodicvideos.blogspot.co.uk/...

    Learn more about your ad choices. Visit megaphone.fm/adchoices

    12 min
  • GPS Hidden Messages - Computerphile

    Something odd was going on with the signals broadcast by the GPS satellites. Steven Murdoch of University College London explains how he used statistical analysis to work out what might be going on.

    To read more about Steven's findings: https://sjmurdoch.github.io/gps-special-messages/

    Computerphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://jane-st.co/computerphile

    This video was filmed and edited by Sean Riley.

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

    Learn more about your ad choices. Visit megaphone.fm/adchoices

    27 min
  • Getting Sorted and Big O Notation - Computerphile

    How well sorted is your algorithm? Choosing the right method to sort numbers has a huge effect on how quickly a computer can process a task. Alex Pinkney talks about two popular sorting algorithms and how they 'scale up.'

    Follow up film "Quick Sort": http://youtu.be/XE4VP_8Y0BU

    Alex's code that generated the data for the tests:
    https://github.com/apinkney97/Sorts

    Alex's graph of all the results:
    http://eprg.org/allplots.pdf

    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://periodicvideos.blogspot.co.uk/...

    Learn more about your ad choices. Visit megaphone.fm/adchoices

    15 min
  • Quantum Machine Learning - Computerphile

    Exploring how quantum computing can have an impact on the established area of Machine Learning. Professor Mohammad Reza Mousavi is a Professor of Software Engineering in the Department of Informatics at King's College London.

    Computerphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://jane-st.co/computerphile

    This video was filmed and edited by Sean Riley.

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

    Learn more about your ad choices. Visit megaphone.fm/adchoices

    24 min
  • BBC B Microcomputer - Computerphile

    The BBC Microcomputer was one of the first home computers. Physicist Richard Hill explains how it inspired him.

    http://www.facebook.com/computerphile
    https://twitter.com/computer_phile

    This video was filmed and edited by Brady Haran.

    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://periodicvideos.blogspot.co.uk/...

    Learn more about your ad choices. Visit megaphone.fm/adchoices

    12 min
  • PiDP6 and Lisp - Computerphile

    The PDP6 was a DEC computer from the early 1960's - Angelo Papenhoff takes us through the machine and shows us some Lisp 'Poetry'

    Computerphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://jane-st.co/computerphile

    This video was filmed and edited by Sean Riley.

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

    Learn more about your ad choices. Visit megaphone.fm/adchoices

    19 min

About Computerphile

From the publisher's feed

Videos about computers & computer stuff. Supported by Jane Street - https://jane-st.co/computerphileSister channel of Numberphile.Links:Facebook: http://www.facebook.com/computerphileTwitter:…