Computerphile

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0x1
Welcome to Computerphile
Episode overview
We want to know what you want to see on this channel - leave a comment below or contact us via social media to let us know. We're listening!
0x2
EXTRA BITS - Follow the Cookie Trail
Episode overview
This is extra footage from Tom Rodden on tracking cookies and some of the controversy surrounding digital data. Video filmed and edited by Sean Riley.
0x3
EXTRA BITS - More about Punch Cards
Episode overview
Extra Bits of material about punch cards from Professor Brailsford.
0x4
EXTRA BITS - Behind the scenes on Computerphile
Episode overview
Professor Brailsford discusses the odd mistake that may have been made, including the omission of a certain Richard Stallman from our Mainframes & Unix film!
0x6
EXTRA BITS - UTF-8 'nearly' works
Episode overview
UTF8 is fantastic, but people still have translation issues with some characters - Tom explains why.
0x7
EXTRA BITS - Data Security and Flash Memory
Episode overview
Derek McAuley is professor of Digital Economy at University of Nottingham's School of Computer Science.
0x8
EXTRA BITS/TRITS - Huffman Trees
Episode overview
More about Huffman trees and how they can even work for a trinary system.
0x9
EXTRA BITS - Text Compression Meets Probabilities
Episode overview
The LZ Compression technique implicitly works out its own probabilities for a given document. Professor Brailsford explains.
0x10
EXTRA BITS - Printing and Typesetting History
Episode overview
More information on the background of Printing and Typesetting to complement "The Great 202 Jailbreak" film which can be seen here: http://youtu.be/CVxeuwlvf8w
0x31
EXTRA BITS - Printing and Typesetting History
Episode overview
More information on the background of Printing and Typesetting to complement "The Great 202 Jailbreak" film which can be seen here: http://youtu.be/CVxeuwlvf8w
0x11
EXTRA BITS: More on Barcodes
Episode overview
More information on Aestheticodes
0x12
EXTRA BITS: Big Data and T's & C's
Episode overview
More information on just what Terms and Conditions can contain, and what that can mean for your data and your details. Professor Tom Rodden from the University of Nottingham.
0x13
EXTRA BITS - More on the Original Mac at 30
Episode overview
The Mac is 30. Love it or loathe it, it certainly had a large impact on the world of computing. Professor Brailsford has some Extra Bits for us.
0x14
EXTRA BITS - What Makes a Computer?
Episode overview
EXTRA BITS of Brady's conversation with Professor Tom Rodden about what makes a computer.
0x15
EXTRA BITS - Hacktop Real-Time Boot Comparison
Episode overview
EXTRA BITS on the XP to Ubuntu Story.
0x16
EXTRA BITS - Making a Bootable USB in Linux
Episode overview
EXTRA BITS on the XP to Ubuntu Story, here we see Joe re-build the bootable USB stick on his own machine in Ubuntu.
0x17
EXTRA BITS - Installing Ubuntu Permanently
Episode overview
EXTRA BITS on the XP to Ubuntu Story. Having tried Ubuntu first, Joe installs it permanently on the old laptop, formatting the hard drive and erasing XP and the Dell Media Centre OS in the process.
0x26
EXTRA BITS - Silicon Chip Manufacture
Episode overview
More about silicon chips and how you need to protect them if you are sending them to space.
0x27
EXTRA BITS: Recursion and the Stack
Episode overview
More from Professor Brailsford's explanation of recursion.
0x18
EXTRA BITS: The Danger Theory Explained
Episode overview
A practical demonstration of a theory in immunology called "The Danger Theory" that provided the source for the "Dendritic Cell Algorithm" mentioned in our main 'Danger Theory' film: http://youtu.be/urd4uWJ2rH4
0x28
EXTRA BITS: The Danger Theory Explained
Episode overview
A practical demonstration of a theory in immunology called "The Danger Theory" that provided the source for the "Dendritic Cell Algorithm" mentioned in our main 'Danger Theory' film: http://youtu.be/urd4uWJ2rH4
0x29
EXTRA BITS: Shellshock the Bash Bu
Episode overview
More on the Shellshock exploit from Dr Steve Bagley
0x19
EXTRA BITS - More on E-Reader Text Layouts
Episode overview
Extra Bits of Brady's interview with Dr Steve Bagley about e-reader text layout problems
0x30
EXTRA BITS - More on E-Reader Text Layouts
Episode overview
Extra Bits of Brady's interview with Dr Steve Bagley about e-reader text layout problems
0x20
EXTRA BITS - More on Crowd-Sourced Sports Coverage
Episode overview
Extra footage about crowd-sourcing event coverage, including how rights and bandwidth provide additional challenges to the idea.
0x32
EXTRA BITS - More on Crowd-Sourced Sports Coverage
Episode overview
Extra footage about crowd-sourcing event coverage, including how rights and bandwidth provide additional challenges to the idea.
0x21
EXTRA BITS - Swim Tracking App
Episode overview
More information about the swimming tracking technology featured in our Swim Tracking App video: http://youtu.be/-UxBdVirvJs
0x33
EXTRA BITS - Swim Tracking App
Episode overview
More information about the swimming tracking technology featured in our Swim Tracking App video: http://youtu.be/-UxBdVirvJs
0x34
EXTRA BITS - Secret Banburismus Anecdote
Episode overview
Alan Turing's Banburismus technique was classified in the US until 2010 - Nobody told Bletchley Park.
0x22
EXTRA BITS: More on 3D X-Ray Imaging
Episode overview
Main Film: http://youtu.be/Qrl__J4vYok
0x35
EXTRA BITS: More on 3D X-Ray Imaging
Episode overview
Main Film: http://youtu.be/Qrl__J4vYok
0x37
EXTRA BITS: Supercomputer Infrastructure
Episode overview
More about the setup of the DIRAC Complexity system at the University of Leicester. Gary Gilchrist, Systems Specialist gets into the details.
0x23
EXTRA BITS: Building a Supercomputer and Astrophysics
Episode overview
What sorts of computations does the DIRAC supercomputer do and where do you start when you decide you want to build a supercomputer? Dr Mark Wilkinson from University of Leicester.
0x36
EXTRA BITS: Building a Supercomputer and Astrophysics
Episode overview
What sorts of computations does the DIRAC supercomputer do and where do you start when you decide you want to build a supercomputer? Dr Mark Wilkinson from University of Leicester.
0x38
EXTRA BITS: Developing an Indie Game
Episode overview
More from Brady's chat with Marc Ten Bosch about developing his game 'Miegakure'
0x24
EXTRA BITS - BBC Micro and Teletext
Episode overview
Extra material from our main film "Building the BBC Micro" : https://youtu.be/y4WG549i3YY
0x39
EXTRA BITS - BBC Micro and Teletext
Episode overview
Extra material from our main film "Building the BBC Micro" : https://youtu.be/y4WG549i3YY
0x40
EXTRA BITS - EDSAC Reconstruction
Episode overview
Extra Bits from our interview with Andrew Herbert of the EDSAC Reconstruction Project.
0x41
EXTRA BITS - Smile Detection
Episode overview
This video is extra material from the main 'Smile Detection' film: http://youtu.be/8wHZ3oso618
0x42
EXTRA BITS: The Singularity
Episode overview
This video is additional material from our interview with Dr Sean Holden of the University of Cambridge
0x43
EXTRA BITS - More About the Data Centre
Episode overview
More from the Data Centre films.
0x44
EXTRA BITS - More About the Data Centre
Episode overview
More from the Data Centre films.
0x45
EXTRA BITS - Connecting Universities
Episode overview
Main Jisc film: https://youtu.be/Bq1b4wixxJM
0x46
EXTRA BITS: Faces and Edges
Episode overview
Main 'Local Binary Pattern' film: https://youtu.be/wpAwdsubl1w
0x47
EXTRA BITS - Why Binary?
Episode overview
More from Professor Brailsford's chat about computers' useage of binary
0x48
EXTRA BITS: Code Golf & Bitshift Variations
Episode overview
EXTRA BITS from the 'Code Golf & Bitshift Variations' film
0x49
EXTRA BITS: Bitcoin & Crime
Episode overview
Main 'Bitcoin Problems' film: https://youtu.be/s2XHyzPA9Zc
0x50
EXTRA BITS: More on 3D Stereo Vision
Episode overview
This is 'Extra bits' from the interview about 3D Stereo Vision with Dr Mike Pound. Featuring a discussion on why cameras can be better than a Kinect Camera.
0x51
EXTRA BITS: iPhone Golden Key
Episode overview
Main Video: https://youtu.be/6RNKtwAGvqc
0x52
EXTRA BITS - Internet Censorship
Episode overview
This is extra material from the 'Internet Censorship' video - main film: https://youtu.be/6ohH-RkSLo4
0x53
EXTRA BITS: More on Deep Learning
Episode overview
This extra has no summary.
0x25
EXTRA BITS: SGML HTML XML
Episode overview
A follow up chat related to Professor Brailsford's HTML videos.
0x54
EXTRA BITS: The BGP Springboard
Episode overview
This extra has no summary.
0x55
EXTRA BITS: Password Choice
Episode overview
This video consists of extra material from the 'Password Choice' video: https://youtu.be/3NjQ9b3pgIg
0x56
EXTRA BITS: Flashing Lights & Snakes on the RC2014
Episode overview
This video is extra material from the Main 'Retro Computer Kit' Video: https://youtu.be/lU2NKHJygD8
0x57
EXTRA BITS: More on Interlacing and Digital Video
Episode overview
This extra has no summary.
0x58
EXTRA BITS: More Silicon Physics
Episode overview
This video contains extra material from the "Physics of Computer Chips" Video: https://youtu.be/xkLAhU74f3s
0x59
EXTRA BITS: More on Sat Nav
Episode overview
original (shorter overview) video: https://youtu.be/EUrU1y5is3Y
0x60
EXTRA BITS: File Size on Disk
Episode overview
Extra footage from the '0Kb FIle' video which can be found here: https://youtu.be/kiTTAbeqQKY
0x61
EXTRA BITS - Assembly Coded Game (Tanglewood)
Episode overview
This video is extra material from the "Sega Game Coding in Assembly" Film: https://youtu.be/GH94fKtGr0M
0x62
EXTRA BITS: Oliver Twins
Episode overview
This Video is from extra material from 'Video Game Legends' : https://youtu.be/t-tO7vx1rw4
0x63
EXTRA BITS: Computer Science ∩ Mathematics
Episode overview
Main Film: https://youtu.be/qT8NyyRgLDQ
0x64
EXTRA BITS: Program, Interrupted
Episode overview
http://www.facebook.com/computerphile
0x65
EXTRA BITS - Linked Lists and Arrays
Episode overview
This video is extra material from the Linked Lists film: https://youtu.be/_jQhALI4ujg
0x66
EXTRA BITS: Error Correction & Matrices
Episode overview
This is extra material from the 'Correcting Those Errors' main film: https://youtu.be/EBy7IYtJRKs
0x67
EXTRA BITS - Maze Solving Code
Episode overview
Extra Material from the "Maze Solving" film: https://youtu.be/rop0W4QDOUI
0x68
EXTRA BITS: More on Perfect Codes
Episode overview
This video is extra material from the 'Perfect Code' video: https://youtu.be/WPoQfKQlOjg
0x69
EXTRA BITS: Using the Hololens
Episode overview
A little extra material from the 'Hololens' main video: https://youtu.be/gp8UiYOw8Fc
0x70
EXTRA BITS: Inside the CPU
Episode overview
This is extra material from the 'Inside the CPU' video: https://youtu.be/IAkj32VPcUE
0x71
EXTRA BITS: Reed Muller Program
Episode overview
This is further material from the original Reed-Muller video: https://youtu.be/CtOCqKpti7s
0x72
EXTRA BITS - SHA1 Problems
Episode overview
This is extra material from the SHA1 film: https://youtu.be/DMtFhACPnTY
0x73
EXTRA BITS: Data Harvesting Problem
Episode overview
This video is extra material from the Data Harvesting video: https://youtu.be/2lEhamPHh3k
0x74
EXTRA BITS: Onion Routing
Episode overview
This video is extra material from the 'Onion Routing' film: https://youtu.be/QRYzre4bf7I
0x75
EXTRA BITS: More about Brain Controlled Movies
Episode overview
This is extra footage from the 'Brain Control Movie' film: https://youtu.be/NJJgDGZPRIE
0x76
EXTRA BITS: Essentials: Brian Kernighan on Associative Arrays
Episode overview
More material from the "Essentials: Brian Kernighan on Associative Arrays" video: https://youtu.be/qTZJLJ3Gm6Q
0x77
EXTRA BITS: The Triple Ref Code
Episode overview
The Professor's Code: http://bit.ly/Computerphile_ProfBrails_TripleRef
0x78
EXTRA BITS: 2D to 3D
Episode overview
This video is made from extra bits of the interview from this main video: https://youtu.be/JtK4cTLlUko
0x79
EXTRA BITS: Loops, Ackermann & Recursion
Episode overview
This video is extra material from this main film: https://youtu.be/HXNhEYqFo0o
0x80
EXTRA BITS: More AI Generated Comment
Episode overview
Main Video: https://youtu.be/XyMdpcAPnZc
0x81
EXTRA BITS: More on Wildcards
Episode overview
This is extra material from the Wildcards video: https://youtu.be/h0nSEv8npjk
0x82
EXTRA BITS: More on Wildcards
Episode overview
This is extra material from the Wildcards video: https://youtu.be/h0nSEv8npjk
0x83
EXTRA BITS: More on Zero Knowledge Proofs
Episode overview
This extra has no summary.
0x84
EXTRA BITS: More on First Webcam
Episode overview
This is extra material from the "World's First Webcam" film: https://youtu.be/a4PX8vksBFU
0x85
EXTRA BITS: What If... (Bitcoin Forks)
Episode overview
Main Video: https://youtu.be/8uF7RVF2osk
0x86
EXTRA BITS: More Problems with 'Anonymous' Data
Episode overview
This is extra material from the '"The Anonymisation Problem" film: https://youtu.be/puQvpyf0W-M
0x87
EXTRA BITS: Bank Fraud Tech
Episode overview
This is extra material from the Anti Bank-Fraud film: https://youtu.be/Vbciucfe37I
0x88
EXTRA BITS - CPUs & Speculative Evaluation
Episode overview
This video is extra material from the 'Out of Order CPU' film: https://youtu.be/_qvOlL8nhN4
0x89
EXTRA BITS: More on Web Fonts
Episode overview
https://www.facebook.com/computerphile
0x90
EXTRA BITS: Dual Elliptic Curve Backdoor
Episode overview
This is extra material from the main 'Backdoor' film: https://youtu.be/nybVFJVXbww
0x91
EXTRA BITS: Using Macros in Assembler
Episode overview
This is extra material from the main 'Assembly programming & colour' film: https://youtu.be/VQgqMQcnAvA
0x92
EXTRA BITS: More on Thermal Camera
Episode overview
Extra Material from the Thermal Image film: https://youtu.be/ZmjaqhRukz8
0x93
EXTRA BITS: More on Social Media Data
Episode overview
This is extra media from the original 'Social Media Data' video: https://youtu.be/4b-s3pisfh8
0x94
EXTRA BITS: World's worst Lets Play
Episode overview
This is extra material from the Atari 2600 / Adventure film: https://youtu.be/W7roWLrbwao
0x95
EXTRA BITS: AI Gridworlds
Episode overview
This is extra material from the AI gridworlds video: https://youtu.be/eElfR_BnL5k
0x96
EXTRA QBITS: Quantum Computing Use
Episode overview
https://www.facebook.com/computerphile
0x97
EXTRA BITS: Double Dabble 4
Episode overview
This video is extra material from the Double Dabble Video: https://youtu.be/eXIfZ1yKFlA
0x98
EXTRA BITS GREP from ED and Text Editors
Episode overview
Following on from Professor Brian Kernighan's video on grep, we asked him how his students fared in the challenge.
0x99
EXTRA BITS: GSM Conference Badge Schematics
Episode overview
This video is extra material from the Main 'EMF Badge' video: https://youtu.be/X2vkHRM4dHg
0x100
EXTRA BITS: Hacked Star Map
Episode overview
This is extra material from the hacked star map video: https://youtu.be/T25wKfF9ieI
0x101
EXTRA BITS: Face Detection
Episode overview
This is extra material from the 'Face Detection' film: https://youtu.be/uEJ71VlUmMQ
0x102
EXTRA BITS: Infinity & Beyond Laziness
Episode overview
Extra Material from the "Infinity & Beyond" film: https://youtu.be/bnRNiE_OVWA
0x103
EXTRA BITS: More on Separable Convolutions
Episode overview
This is extra material from the 'Separable Filters' film: https://youtu.be/SiJpkucGa1o
0x104
EXTRA BITS: More on Additional Processors
Episode overview
This is extra material from the 'Additional Processors' film: https://youtu.be/CDpL9wOQcus
0x105
EXTRA BITS: Robot Snake
Episode overview
Extra material from the Robot Snake video: https://youtu.be/qCtXsTaEscM
0x106
EXTRA BITS : More on Bokeh Blurs
Episode overview
This is extra material from the Video Game Bokeh Blur video: https://youtu.be/vNG3ZAd8wCc
0x121
EXTRA BITS: Reed Solomon & CDs
Episode overview
This extra has no summary.
0x107
EXTRA BITS - Mike on Pixel Counts
Episode overview
This snippet was recorded after the Deep Learned Super-Sampling: https://youtu.be/_DPRt3AcUEY
0x108
EXTRA BITS - More on Abstraction
Episode overview
This is some extra material from the Hello Abstraction video : https://youtu.be/ycl1VL0q1rs
0x109
EXTRA BITS: Commodore 16
Episode overview
This is extra material from the C16 Video: https://youtu.be/NRUw4oDRYfg
0x110
EXTRA BITS: More on Synthetic Humans
Episode overview
This is extra material from the Synthetic Humans Video: https://youtu.be/42_lCOayS6s
0x111
EXTRA BITS: Editing on the Raspberry Pi 4
Episode overview
Apologies for the sound quality of this video.
0x112
EXTRA BITS: More on Context Switching
Episode overview
Extra material from the 'Context Switching' video: https://youtu.be/DKmBRl8j3Ak
0x113
EXTRA BITS: Discussing Recursion
Episode overview
This is extra material from the Recursion 'Super Power' Video: https://youtu.be/8lhxIOAfDss
0x114
EXTRA BITS: More Word Embeddings
Episode overview
This is extra material from the Vectoring Words Video: https://youtu.be/gQddtTdmG_8
0x115
EXTRA BITS: How Chomsky Fits In
Episode overview
This video is additional material from the "Parsing Explained" video: https://youtu.be/bxpc9Pp5pZM
0x116
EXTRA BITS: More on Smart Speakers
Episode overview
This is extra material from the 'How does Alexa Work' Video: https://youtu.be/Qt4lliKBjRw
0x117
EXTRA BITS: AES Explaine
Episode overview
More footage from the "AES Explained" video: https://youtu.be/O4xNJsjtN6E
0x118
EXTRA BITS: YACC & LEX background
Episode overview
This is additional Material from the Bottom Up Parsing Video: https://youtu.be/tH5AOX9929g
0x119
EXTRA BITS - More on Yoda Parsing
Episode overview
This is extra material from the Yoda Video: https://youtu.be/ggxEzR2VRNU
0x120
EXTRA BITS RegEx & Kleene
Episode overview
More material from the Regular Expressions video: https://youtu.be/528Jc3q86F8
0x5
EXTRA BITS - History of Regular Expressions
Episode overview
This extra has no summary.