Computerphile

  • Iniziato: Mag 2013
  • Episodi: 791
  • Followers: 0
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Stagione 2018
2018x1
Spectre & Meltdown
Episode overview
Data di messa in onda
Gen 05, 2018
Spectre refers to a whole family of potential weaknesses of which Meltdown is just one. Dr Steve Bagley talks about CPU hardware design flaws on an unprecedented scale.
2018x2
The Archive (Centre For Computing History)
Episode overview
Data di messa in onda
Gen 09, 2018
A rare chance to look at the archives behind the Centre for Computing History (this is probably ten videos in one!) - thanks to Museum director Jason Fitzpatrick.
2018x3
Compaq Portable (Halt & Catch Fire)
Episode overview
Data di messa in onda
Gen 12, 2018
The Compaq portable was the first IBM compatible machine and its creation inspired the AMC TV Show "Halt and Catch Fire."
2018x4
Elliptic Curves
Episode overview
Data di messa in onda
Gen 16, 2018
Just what are elliptic curves and why use a graph shape in cryptography? Dr Mike Pound explains.
2018x5
CPUs Are Out of Order
Episode overview
Data di messa in onda
Gen 19, 2018
Spectre and Meltdown showed up holes in the hardware implementation of CPUs, but what exactly are the exploits targetting? Dr Bagley dives into the detail.
2018x6
Web Fonts
Episode overview
Data di messa in onda
Gen 23, 2018
In the first days of the web, font choice was down to the viewer - Dr Tamir Hassan on how things developed.
2018x7
High Performance Computing (HPC)
Episode overview
Data di messa in onda
Gen 25, 2018
The High Performance Computing Installation at the University of Nottingham. Data Centre Operations Manager Chris Tadman shows us round.
2018x8
Research & High Performance Computing
Episode overview
Data di messa in onda
Gen 31, 2018
A supersized game of tetris - Dr Jim Wilson on scheduling High Performance Computing jobs and helping people get the best out of Nottingham's HPC.
2018x9
Wheeler Jump
Episode overview
Data di messa in onda
Feb 06, 2018
Professor Brailsford returns to the Wheeler Jump (as mentioned by Doctor Bagley in the Subroutine video)
2018x10
Diceware & Passwords
Episode overview
Data di messa in onda
Feb 09, 2018
How do you pick a secure password that's memorable but truly random? Dr Mike Pound explains Diceware
2018x11
Von Neumann Architecture
Episode overview
Data di messa in onda
Feb 13, 2018
Von Neumann Architecture is how nearly all computers are built, but who was John Von Neumann and where did the architecture come from? Professor Brailsford tells us about 'Uncle Johnny'
2018x12
Elliptic Curve Back Door
Episode overview
Data di messa in onda
Feb 15, 2018
The back door that may not be a back door... The suspicion about Dual_EC_DRBG - The Dual Elliptic Curve Deterministic Random Bit Generator - with Dr Mike Pound.
2018x13
EDSAC Simulator
Episode overview
Data di messa in onda
Feb 21, 2018
Play around with one of the first Von Neumann machines (well, in simulation!) Professor Brailsford shows us what EDSAC was capable of...
2018x14
Tanglewood Update
Episode overview
Data di messa in onda
Feb 28, 2018
Nearing completion, Matt's baby, Tanglewood, for Sega's veteran console, is being written purely in assembler - we caught up with him and the game a year on.
2018x15
Bootstrapping EDSAC: Initial Orders
Episode overview
Data di messa in onda
Mar 06, 2018
How did early computers like EDSAC deal with programs? Professor Brailsford on the code David Wheeler wrote to make people's life easier.
2018x16
Assembly Programming & Colour
Episode overview
Data di messa in onda
Mar 08, 2018
The simple task of turning a screen red takes on new complications when you have no graphics libraries and no drivers - Assembly coding for the Sega Megadrive/Genesis with Matt Phillips.
2018x17
Computers in Film & TV
Episode overview
Data di messa in onda
Mar 13, 2018
How does Hollywood recreate historical computing environments? With help from people like Jason at the Centre for Computing History.
2018x18
Cold Noses & Thermal Images
Episode overview
Data di messa in onda
Mar 15, 2018
Thermal imaging to determine how difficult a task is - it comes down to 'nose temperature!' - Adrian Marinescu explains.
2018x19
Social Media Data
Episode overview
Data di messa in onda
Mar 21, 2018
If you're not the customer you are the product. Dr Max Wilson on the third party apps embedded in social media.
2018x20
Stolen Bitcoin Tracing
Episode overview
Data di messa in onda
Mar 23, 2018
When bitcoin is spent, remainders are re-encoded & combined - how do you separate out any ill-gotten gains from the legitimate hard-earned lucre? Outlining his team's solution: Professor .. show full overview
2018x21
"War Games" IMSAI 8080
Episode overview
Data di messa in onda
Mar 28, 2018
A teenager in his bedroom playing Global Thermonuclear War 'online' via his IMSAI 8080 in the classic movie War Games - Jason from the Centre for Computing History shows us their IMSAI 8080
2018x22
Atomic Processing
Episode overview
Data di messa in onda
Apr 04, 2018
Continuing to look at the limits of computing, Professor Moriarty on the grand idea of computing at the atomic level.
2018x23
Atari 2600 VCS & Adventure
Episode overview
Data di messa in onda
Apr 06, 2018
The iconic Atari 2600 VCS inspired a generation of gamers. Jason Fitzpatrick from the Centre for Computing History on arguably the worlds' first console.
2018x24
Why Bitcoin is Not Cash
Episode overview
Data di messa in onda
Apr 10, 2018
Bitcoin shouldn't be regulated because it works like cash. Professor Ross Anderson of University of Cambridge on why Bitcoin isn't cash.
2018x25
Privacy "Underground"
Episode overview
Data di messa in onda
Apr 12, 2018
With data leaks becoming common, people are concerned about protecting their own privacy. Kate Green held an open yet private session to educate others about online privacy: PrivacyUG.
2018x26
Radio Shack's TRS80
Episode overview
Data di messa in onda
Apr 18, 2018
Continuing our look at historic computers that feature in the book Ready Player One, Jason from Centre for Computing History shows us the TRS80
2018x27
GOTO, Goto & Goto
Episode overview
Data di messa in onda
Apr 24, 2018
Professor Brailsford on why Goto is frowned upon, and yes, we didn't mention Dijkstra this time.
2018x28
Atari 2600 VCS Programming
Episode overview
Data di messa in onda
Apr 27, 2018
Delving into the arcane world ofcode for Atari 2600 VCS - programming one of the first Video Game Consoles - here's Dr Steve Bagley
2018x29
Where did Bytes Come From?
Episode overview
Data di messa in onda
Mag 01, 2018
Why do we have 8 bits in a byte? Professor Brailsford on the origins of the humble byte.
2018x30
DEC PDP-11 & Zork
Episode overview
Data di messa in onda
Mag 04, 2018
DEC's legendary PDP-11 lives on in Aaron's collection.
2018x31
IBM, EBCDIC & A Meg-In-A-Box
Episode overview
Data di messa in onda
Mag 08, 2018
Remembering when IBM were the biggest computer company in the world. Professor Brailsford on EBCDIC and the 'Meg in a Box'
2018x32
AI Gridworlds
Episode overview
Data di messa in onda
Mag 10, 2018
Sponsored by Wix Code: Check them out here: http://wix.com/go/computerphile
2018x33
Lisp, The Quantum Programmer's Choice
Episode overview
Data di messa in onda
Mag 16, 2018
Quantum computing is so new it needs a flexible language for programming - Robert Smith of Rigetti Quantum Computing explains why he uses this 60 yr old language for cutting-edge work.
2018x34
Code vs Data (Metaprogramming)
Episode overview
Data di messa in onda
Mag 18, 2018
Why are code and data so separate? Robert Smith of Rigetti Quantum Computing explains how he uses Lisp code to generate Lisp data which he can use as Lisp code...
2018x35
Hello World (Assemblers, Considered Harmful?!)
Episode overview
Data di messa in onda
Mag 22, 2018
Using Hello World to show how assemblers keep track of memory - but at the expense of two passes through the computer.
2018x36
Save our Software
Episode overview
Data di messa in onda
Mag 24, 2018
See the Steve and Sir Martyn playing the game on our chemistry channel (Periodic Videos): https://youtu.be/cylNiU0mmHg
2018x37
Current State of Quantum Computing
Episode overview
Data di messa in onda
Mag 30, 2018
Where are we at with Quantum computing? Robert Smith (of Rigetti Computing) explains that we're in the EDSAC/ENIAC era.... see follow up video for more technical information:
2018x38
Quantum Instruction Set
Episode overview
Data di messa in onda
Giu 01, 2018
Just what can you do with a quantum computer? Robert Smith of Rigetti Computing takes us through his quantum instruction set.
2018x39
Deep Learning
Episode overview
Data di messa in onda
Giu 06, 2018
Deep Learning with Convolutional Neural Networks - Dr Mike Pound explains.
2018x40
Encoder Decoder Network
Episode overview
Data di messa in onda
Giu 13, 2018
Deep Learning continued - the Encoder-Decoder network - Dr Mike Pound. For a background on CNNs it's worth watching this first: https://youtu.be/py5byOOHZM8
2018x41
Bitcoin Mining in 4 Minutes
Episode overview
Data di messa in onda
Giu 15, 2018
When a Bitcoin Miner Mines, what is happening? Dr Mike Pound exposes the process..
2018x42
Bitcoin Power Problem
Episode overview
Data di messa in onda
Giu 19, 2018
Computations involved in mining Bitcoin are astronomical. Professor Phil Moriarty explains how estimating the energy useage is a Fermi problem.
2018x43
Binary Coded Decimal (BCD) & Douglas Adams' 42
Episode overview
Data di messa in onda
Giu 21, 2018
Just how do you go from a binary number to a printed out numeric character? Professor Brailsford takes us through Binary Coded Decimal
2018x44
Crypto-jacking
Episode overview
Data di messa in onda
Giu 26, 2018
Crypto-jacking or Drive-By Mining is the process of embedding cryptocurrency mining code in a website. Dr Mike Pound tries it out.
2018x45
Binary to BCD (Double Dabble Algorithm)
Episode overview
Data di messa in onda
Giu 28, 2018
Double it and Dabble where required - The neat trick that turns pure binary into binary coded decimal. Professor Brailsford performs the magic!
2018x46
Atomic Auto-focus
Episode overview
Data di messa in onda
Lug 04, 2018
Machine Learning has allowed nano-scientists to Autofocus their equipment for the first time - at an atomic level. Professor Moriarty on the paper he wishes his group had published.
2018x47
Where GREP Came From
Episode overview
Data di messa in onda
Lug 06, 2018
Commonly used grep was written overnight, but why and how did it get its name? Professor Brian Kernighan explains.
2018x48
Inside a Crypto-Mining Operation
Episode overview
Data di messa in onda
Lug 10, 2018
Ever wondered how mining operations work? Rob Morley from ORmining showed us around their setup.
2018x49
Video Streaming Problems
Episode overview
Data di messa in onda
Lug 13, 2018
Why does my neighbour hear the score in the big game before I do? Dr Steve Bagley looks at why video streams suffer delays.
2018x50
Brian Kernighan Q&A
Episode overview
Data di messa in onda
Lug 18, 2018
Hear Brian Kernighan on how he got into programming, the successors of C and the biggest challenges...
2018x51
Brian Kernighan Q&A 2/3
Episode overview
Data di messa in onda
Lug 20, 2018
Watch Part 3: https://youtu.be/E6vtRm5M8I0
2018x52
Brian Kernighan Q&A 3/3
Episode overview
Data di messa in onda
Lug 25, 2018
https://www.facebook.com/computerphile
2018x53
First Microcomputer OS: CP/M
Episode overview
Data di messa in onda
Lug 27, 2018
CP/M was the first microcomputer OS, yet it lost out to DOS and never recovered the ground. Spencer Owen explains
2018x54
Driverless Pods
Episode overview
Data di messa in onda
Ago 01, 2018
Mobility isn't just about cars with autopilot, The Transport Systems Catapult in the UK has been looking at automated pod vehicles. Senior Technologist Rebecca Advani explains the LUTZ Pod system.
2018x55
Using CP/M
Episode overview
Data di messa in onda
Ago 03, 2018
Following on from our look at the history of CP/M, Spencer takes us through using it.
2018x56
What Happens When I Press a Key?
Episode overview
Data di messa in onda
Ago 07, 2018
Just what happens when you hit a key on a computer's keyboard? Dr Steve Bagley takes us on the keypress' journey....
2018x57
How Software Deals with Key Presses
Episode overview
Data di messa in onda
Ago 09, 2018
Once you've pressed a key on the keyboard and the signal gets to the computer, what happens next? Dr Steve Bagley on the software side of a key-press.
2018x58
Omnidirectional VR Treadmill
Episode overview
Data di messa in onda
Ago 15, 2018
Originally developed for Swedish Special Forces, the Omnideck could be heading to an arcade near you! Martin Pett of the Transport Systems Catapult showed us how it works.
2018x59
Code Libraries
Episode overview
Data di messa in onda
Ago 23, 2018
Standard progamming #INCLUDEs libraries - but how do they work? Dr Steve Bagley links us to the details.
2018x60
Autodrive Project
Episode overview
Data di messa in onda
Ago 30, 2018
Does driverless technology have a place in public transport? These guys at Aurrigo think so. Tom Sheridan tells us more.
2018x61
Exploiting the Tiltman Break
Episode overview
Data di messa in onda
Set 05, 2018
Professor Brailsford returns to the subject of why Colossus was built.
2018x62
Laser Cut Music Box
Episode overview
Data di messa in onda
Set 07, 2018
A laser-cut Music Box. Ian from Nottingham Hackspace shows us his EMF2018 Project, which uses electronic MIDI music converted to paper tape...
2018x63
GSM Phone on a Conference Badge
Episode overview
Data di messa in onda
Set 11, 2018
The Electromagnetic Field Festival (EMF Camp) happens every two years - as an event for makers and those interested in tech, their conference badges are a bit special... Freelance PCB designer Matt Lloyd takes us through Tilda Mk.4 (delta)
2018x64
Why Build Colossus? (Bill Tutte)
Episode overview
Data di messa in onda
Set 14, 2018
Cracking the code was only half the battle. To keep the upper hand, when using Bill Tutte's statistical methods, the detailed counting had to be automated - enter Colossus! Professor Brailsford takes up the story.
2018x65
Musical Glove
Episode overview
Data di messa in onda
Set 17, 2018
The MiMu electronic glove musical instrument inspired Helen Leigh to create a kids version; the MiniMu - We caught up with her at EMF Camp.
2018x66
World's Biggest Drivable Hexapod Robot
Episode overview
Data di messa in onda
Set 20, 2018
This episode has no summary.
2018x67
Hacked Star Map
Episode overview
Data di messa in onda
Set 25, 2018
EMF Festival hosts all kinds of projects. Sarah Spencer's star map is a web-linked interactive star map created with a robot arm on a hacked knitting machine....
2018x68
Discussion, Consumer Tech Stasis?
Episode overview
Data di messa in onda
Set 27, 2018
Have we hit pause on progress? Talking "Tech Stasis" with Science and Tech journalist Charles Arthur.
2018x69
High Speed Internet in a Field
Episode overview
Data di messa in onda
Ott 02, 2018
EMF camp prides itself on it's connectivity - but how do you connect hundreds of campers to high speed internet when even the phone signal is patchy? DavidC @emfNOC gave us a tour.
2018x70
AI & Logical Induction
Episode overview
Data di messa in onda
Ott 04, 2018
Continuing to address the challenges of AI safety, Rob Miles discusses a paper from the Machine Intelligence Research Institute (MIRI).
2018x71
3D Light Cube
Episode overview
Data di messa in onda
Ott 11, 2018
Lorraine Underwood created this 3D light cube and shows it around the UK and Ireland.
2018x72
Mini Battle Robot
Episode overview
Data di messa in onda
Ott 11, 2018
Ian Hayles shows us Reach Robotics' Mekamon battle robot.
2018x73
Hardware Hacking
Episode overview
Data di messa in onda
Ott 16, 2018
With reports about doctored server motherboards, Dr Steve Bagley on what's to be gained by adding chips to a motherboard.
2018x74
Detecting Faces (Viola Jones Algorithm)
Episode overview
Data di messa in onda
Ott 19, 2018
Deep learning is used for everything these days, but this face detection algorithm is so neat its still in use today. Dr Mike Pound on the Viola/Jones algorithm.
2018x75
Turing, Tutte & Tunny
Episode overview
Data di messa in onda
Ott 24, 2018
Professor Brailsford rounds up the whole Colossus affair, and explains how Turing actually played a small but significant part in Bill Tutte's work.
2018x76
eXploit X : "Give Me Root"
Episode overview
Data di messa in onda
Ott 30, 2018
One line of code can get root access on many Linux systems. Dr Steve Bagley demos the exploit.
2018x77
How Face ID Works... Probably
Episode overview
Data di messa in onda
Nov 01, 2018
Unlocking a phone with a face? Why doesn't the phone need thousands of example pictures before it works? Dr Mike Pound explains how it might work...
2018x78
Infinite Data Structures: To Infinity & Beyond!
Episode overview
Data di messa in onda
Nov 06, 2018
Infinite data structures sound impossible. Professor Graham Hutton shows how laziness can win them over.
2018x79
What's Behind Port Smash?
Episode overview
Data di messa in onda
Nov 13, 2018
The Port Smash exploits Hyperthreading and timings to work out what other programs are doing. Dr Steve Bagley looks at how.
2018x80
Instant Messaging and the Signal Protocol
Episode overview
Data di messa in onda
Nov 16, 2018
How do instant message apps do end to end encryption when one phone may not even be switched on yet? Dr Mike Pound on the Signal protocol at the core of most messaging apps.
2018x81
Endianness Explained With an Egg
Episode overview
Data di messa in onda
Nov 21, 2018
Byte ordering, or boiled egg orientation, endianness is important! Dr Steve Bagley on the computer science topic named after something from an 18th century novel....
2018x82
Double Ratchet Messaging Encryption
Episode overview
Data di messa in onda
Nov 23, 2018
How does instant messaging encryption protect against attack? Dr Mike Pound on the double ratchet.
2018x83
BEAST & The GPU Cluster
Episode overview
Data di messa in onda
Nov 28, 2018
After our password cracking video people wanted to see "Beast" the machine Mike used. The team have been improving the setup though... Joe Best and Aaron Jackson explain.
2018x84
MapReduce
Episode overview
Data di messa in onda
Dic 04, 2018
Peforming operations in parallel on big data. Rebecca Tickle explains MapReduce.
2018x85
Multiple Processor Systems
Episode overview
Data di messa in onda
Dic 07, 2018
Just what does it mean to have a multi-processor system? Dr Steve Bagley on symmetric and assymmetric multi-processor systems.
2018x86
Apache Spark
Episode overview
Data di messa in onda
Dic 12, 2018
Analysing big data stored on a cluster is not easy. Spark allows you to do so much more than just MapReduce. Rebecca Tickle takes us through some code.
2018x87
Multithreading Code
Episode overview
Data di messa in onda
Dic 14, 2018
We take multithreaded code for granted, but what's needed to make it work properly? We need two Dr Steve Bagleys to illustrate this!
2018x88
What's your Favourite Programming Language? (sound check Q)
Episode overview
Data di messa in onda
Dic 18, 2018
For the past year, we've been asking this as a sound-check question. Here are the results!
2018x89
Separable Filters and a Bauble
Episode overview
Data di messa in onda
Dic 21, 2018
How do image processing apps and realtime applications apply effects so quickly? Dr Mike Pound decides to blur his Christmas Tree...
2018x90 Ultimo episodio della stagione
Additional Processors
Episode overview
Data di messa in onda
Dic 27, 2018
After the multi-processor video we look at processors that are central-ish.... Dr Steve Bagley takes apart the old IBM PC.

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