cd-rom
12:16LCCS: The LCD / CRT Hybrid from JVC
2.3M views • 7 years ago
Technology Connections
A Technology Connections video on JVC's LCCS, a display hybrid that cycles a color LCD shutter over a monochrome CRT to produce field-sequential color without dots or stripes. It builds on his earlier videos about analog TV and compatible color.
9:34Was Roman Concrete Better?
2.7M views • 8 years ago
Practical Engineering
Practical Engineering compares modern concrete with that of the Roman Empire, covering modern techniques like roller compacted concrete and water-reducing admixtures. It explains the tradeoffs of Roman construction versus reinforced concrete.
13:36Chinese Invisibility Cloak Hoax DESTROYED!!!
6.8M views • 8 years ago
Captain Disillusion
Captain Disillusion debunks a viral Chinese invisibility cloak video while parodying popular educational channels. Along the way he explains chroma keying and green screen techniques.
5:33Adam Ruins Everything - The Truth About the McDonald's Coffee Lawsuit
978K views • 9 years ago
truTV
An Adam Ruins Everything segment on the real facts of the McDonald's hot coffee lawsuit, covering the severity of the burns and the corporate PR campaign that painted it as frivolous.
10:26Tiny meteorites are everywhere. Here’s how to find them.
1.2M views • 7 years ago
Verge Science
Verge Science's pilot of its Trial & Error series follows amateur scientist Jon Larsen on a hunt for micrometeorites. It shows how tiny space rocks can be found on rooftops and confirmed under a microscope.
6:51Your Mass is NOT From the Higgs Boson
3.4M views • 13 years ago
Veritasium
Veritasium explains that the Higgs boson accounts for only a small fraction of everyday mass. Most of a proton's mass comes from the energy of the gluon field binding its quarks.
5:17Why Women Are Stripey
10.8M views • 12 years ago
Veritasium
Veritasium explains X-chromosome inactivation, where different cells in a woman's body switch off different X chromosomes, giving a mosaic pattern. It uses animation from the WEHI institute and connects to calico cat coloring.
18:20FIXING the ENTIRE SM64 Source Code (INSANE N64 performance)
3.2M views • 4 years ago
Kaze Emanuar
Kaze Emanuar explains how he rewrote and optimized the Super Mario 64 source code so it runs far faster on real N64 hardware. He covers performance bottlenecks and fixes in detail for his ROM hacks.
10:31Wendelstein 7-X – from concept to reality
497K views • 12 years ago
Max-Planck-Institut für Plasmaphysik
A CAD-based animation from the Max Planck Institute for Plasma Physics showing how the Wendelstein 7-X stellarator is configured and what its fusion research aims to achieve. It runs about 11 minutes.
18:10A London Accent from the 14th to the 21st Centuries
7.2M views • 5 years ago
Simon Roper
Linguist Simon Roper reconstructs how a London accent would have sounded from the 14th to the 21st centuries, reading passages in period pronunciation. It draws on the Cambridge History of the English Language.
4:30Watching This Video Disqualifies You From Jury Duty for Life
21.2M views • 12 years ago
CGP Grey
CGP Grey explains jury nullification, a juror's power to acquit despite the law, and why mentioning it can get you struck from jury selection.
8:25Large Language Models from scratch
375K views • 4 years ago
Graphics in 5 Minutes
A short cartoon explaining how language models like ChatGPT work, from autocomplete and conditional probabilities to neural networks, gradient descent and backpropagation. It shows how networks act as universal function approximators.
6:01Cambridge Ideas - Professor Risk
128K views • 16 years ago
Cambridge University
David Spiegelhalter, Professor of the Public Understanding of Risk, uses statistics to weigh everyday risks such as bacon sandwiches and cycling. The six-minute piece introduces micromorts as a way to compare the risk of dying.
14:48Is 5G Spelling Our DOOM?! How EM Waves Can Hurt
4.2M views • 6 years ago
ElectroBOOM
ElectroBOOM examines whether 5G and other electromagnetic waves can harm people, explaining the EM spectrum and the difference between ionizing and non-ionizing radiation. It includes experiments and measurements in his usual humorous style.
17:43A man asked AI for health advice and it cooked every brain cell
4.5M views • 11 months ago
Chubbyemu
Chubbyemu presents a case study of a man who followed AI health advice, replaced salt with sodium bromide and developed bromism with severe neurological effects. It is told as a dramatized medical case by a doctor.
14:32Why Gas Engines Are Far From Dead - Biggest EV Problems
4.4M views • 6 years ago
Engineering Explained
Engineering Explained argues that internal combustion engines are far from dead, and discusses the continued development of ICEs and the problems facing electric vehicles.
6:36Intel ME explained (intel management engine) from insider
12K views • 8 years ago
jessie
A short video explaining the Intel Management Engine, a hidden embedded computer inside Intel machines with deep access to hardware. It is presented from an insider's perspective and raises backdoor and NSA concerns.
9:41How Steve Jobs got the ideas of GUI from XEROX
272K views • 12 years ago
Ringo Pebam
A short video telling how Xerox PARC invented the graphical user interface and how Steve Jobs's 1979 visit influenced Apple's Lisa.
8:35The Big Short (2015) - Jared Vennett's Pitch to Front Point Partners (Jenga Blocks Scene) [HD 1080p]
17.9M views • 9 years ago
Extractor
A scene from The Big Short in which Jared Vennett pitches credit default swaps on mortgage bonds to a hedge fund team, using a Jenga tower to illustrate collateralized debt obligations.
14:24Why Japan Arrests Foreigners
8.6M views • 7 years ago
Paolo fromTOKYO
Paolo fromTOKYO explains why foreign tourists get arrested in Japan, covering strict laws and the justice system's very high conviction rate.
12:44We Were Taught to Call Death a Blessing
11.9M views • 8 years ago
CGP Grey
CGP Grey narrates an animated adaptation of Nick Bostrom's Fable of the Dragon-Tyrant. The story uses a dragon that demands a daily toll of lives as a metaphor for aging and society's acceptance of death.
10:59Your Brain Thinks Your Whole Home Is One Room
6.8M views • 6 years ago
CGP Grey
CGP Grey argues that your brain treats a whole home as one room during lockdown, blurring work, rest and leisure. He recommends creating separate spaces and routines for different activities to stay balanced.
12:09I promise this story about microwaves is interesting.
9M views • 5 years ago
Tom Scott
Tom Scott investigates the claim that the microwave was invented to heat hamsters, and interviews James Lovelock about freezing and microwave-thawing hamsters in the 1950s. It traces early magnetron uses beyond radar.
7:35End of Space – Creating a Prison for Humanity
14.6M views • 7 years ago
Kurzgesagt – In a Nutshell
Kurzgesagt explains how accumulating space junk could trigger a collision cascade (Kessler syndrome) that makes launches too dangerous and traps humanity on Earth.
5:55Richard Feynman talks about light
1.8M views • 19 years ago
sdfhsfh
A PBS clip in which Richard Feynman explains the strange nature of light and electromagnetic radiation. He conveys how little of it we actually see and how radio waves are present everywhere.
11:54Tested: Where Does The Tone Come From In An Electric Guitar?
2.9M views • 4 years ago
Jim Lill
Guitarist Jim Lill methodically tests what in an electric guitar affects its tone, swapping parts on a partscaster and even trying a 2x4 body. He finds that wood and construction matter far less than people assume.
4:01Who else benefits from the Dutch cycling infrastructure
88K views • 13 years ago
BicycleDutch
A short BicycleDutch episode showing how people with disabilities use Dutch cycle tracks on hand-cycles, tricycles and mobility scooters.
7:00CD / Color
2.9M views • 6 years ago
Captain Disillusion
Captain Disillusion's comedic, fast-paced explainer on how color works in cameras, displays and video. It covers the biology of color perception and what it means for screens.
11:28Here's What's Preventing You From Finishing Projects
147K views • 5 years ago
Zack Freedman
Zack Freedman gives advice on why makers fail to finish projects, including scrapping bad ideas, showing work publicly and writing a plan that keeps projects fun. It is aimed at hardware DIY but generalizes.
19:59The Future of Humanity's Energy No One Knows About | Terraform
228K views • 2 years ago
S3 | Science, Startups, & Stories
A 20-minute S3 episode touring Terraform Industries, a startup making synthetic natural gas from air and solar power. It walks through the reactor, injection system, direct air capture and electrolyzer, plus the company's cost goals and next milestone.
7:44Diatoms: Tiny Factories You Can See From Space
811K views • 7 years ago
Journey to the Microcosmos
An episode of Journey to the Microcosmos, hosted by Hank Green, about diatoms, single-celled algae with glass shells. It covers their role in producing a large share of Earth's oxygen and their uses in beer filtering, paint and kitty litter.
9:07The Absurdity of Detecting Gravitational Waves
7.9M views • 9 years ago
Veritasium
Veritasium explains in detail how LIGO detects gravitational waves, with a laser interferometer measuring displacements smaller than a proton. The video focuses on the extreme precision and the techniques needed rather than the general discovery story.
11:02How to design an actually good toaster with lessons from the 1940's
851K views • 6 years ago
Technology Connections
Technology Connections praises a 1940s-50s Sunbeam toaster and explains what makes a toaster well designed, drawing on a vintage Sunbeam video.
11:39The Unbeatable Game from the 60s: Dr NIM
7.2M views • 10 years ago
Stand-up Maths
Matt Parker of Stand-up Maths explains single-pile Nim and the trick that wins it, using Dr NIM, a 1960s mechanical plastic computer that plays perfectly. He teaches the strategy so viewers can beat friends.
8:53How H&M’s Recycling Machines Make New Clothes From Used Apparel | World Wide Waste
3.4M views • 5 years ago
Business Insider
A Business Insider World Wide Waste episode on H&M's garment recycling machines, which turn used clothing into new apparel. It asks whether a fast fashion company can solve the waste problem it helped create.
5:31Superblocks: How Barcelona is taking city streets back from cars
7.9M views • 10 years ago
Vox
A short Vox video on Barcelona's superblocks, an urban design approach that closes interior streets to through traffic to return space to pedestrians.
14:51Grid: Renewable Baseload Power from a single desert location. Enough for 7 million homes!
197K views • 5 years ago
Just Have a Think
A Just Have a Think video on the proposed 16 billion pound Xlinks project to build solar, wind and battery capacity in southern Morocco. It would send around 3.6GW to the UK by subsea HVDC cable as near-baseload power.
4:19How Special Relativity Makes Magnets Work
4M views • 13 years ago
Veritasium
Veritasium explains magnetism as a consequence of special relativity. Length contraction of moving charges makes a current in a wire attract or repel a nearby moving charge.
14:48The Biggest Misconception About Electricity
28.2M views • 4 years ago
Veritasium
Veritasium argues that electric energy is carried by fields around the wires rather than by electrons moving through them, using a thought experiment with a large circuit.
18:07The more general uncertainty principle, regarding Fourier transforms
2.3M views • 8 years ago
3Blue1Brown
3Blue1Brown shows how the uncertainty principle arises from Fourier transforms. A wave packet cannot be narrow in both position and frequency, so the principle is a property of waves rather than of measurement.