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Demos Recommended on Hacker News (6454 videos)

5 mo on HN

Fourier Optics used for Optical Pattern Recognition

Huygens Optics
5 HN recommender · 2021–2025
5 mo on HN

Rich Hickey rants about HttpServletRequest in 1080p: Death By Specificity from Clojure Made Simple

Fred Overflow
5 HN recommender · 2020–2026
6 mo on HN

Bret Victor - The Humane Representation of Thought

Colin McDonnell
4 HN recommender · 2017–2025
5 mo on HN

Timothy Snyder: The Making of Modern Ukraine. Class 1: Ukrainian Questions Posed by Russian Invasion

YaleCourses
6 HN recommender · 2022–2025
6 mo on HN

Visualizing the 4d numbers Quaternions

3Blue1Brown
6 HN recommender · 2018–2023
6 mo on HN

Pythagoras' theorem (a) | Math History | NJ Wildberger

Insights into Mathematics
6 HN recommender · 2014–2024
6 mo on HN

How Valve is Profiting from Steam's Back-Door Casinos

People Make Games
5 HN recommender · 2022–2025
6 mo on HN

Do Chairs Exist?

Vsauce
6 HN recommender · 2021–2025
6 mo on HN

Civil War General-Purpose Computing | Cory Doctorow | Talks at Google

Talks at Google
4 HN recommender · 2012–2026
6 mo on HN

Robust-first computing: Demon Horde Sort (full version)

Dave Ackley
3 HN recommender · 2015–2023
5 mo on HN

Why can't you multiply vectors?

Freya Holmér
9 HN recommender · 2023–2025
6 mo on HN

DjangoCon 2008 Keynote: Cal Henderson

Google for Developers
6 HN recommender · 2009–2026
5 mo on HN

The IOU Machine: How Currency Is Created | Hidden Secrets of Money Ep. 4

GoldSilver
5 HN recommender · 2014–2023
6 mo on HN

We're building a dystopia just to make people click on ads | Zeynep Tufekci

TED
6 HN recommender · 2017–2026
5 mo on HN

George Hotz: Comma.ai, OpenPilot, and Autonomous Vehicles | Lex Fridman Podcast #31

Lex Fridman
7 HN recommender · 2019–2026
6 mo on HN

Zipline - How Rwanda Built A Drone Delivery Service

Real Engineering
9 HN recommender · 2019–2023
5 mo on HN

These Stupid Trucks are Literally Killing Us

Not Just Bikes
11 HN recommender · 2023–2026
6 mo on HN

Ramanujan: Making sense of 1+2+3+... = -1/12 and Co.

Mathologer
3 HN recommender · 2016–2024
6 mo on HN

Robocalypse Now: Using Deep Learning to Combat Cheating in Counter-Strike: Global Offensive

GDC Festival of Gaming
5 HN recommender · 2021–2025
6 mo on HN

The Unreasonable Effectiveness of Multiple Dispatch | Stefan Karpinski | JuliaCon 2019

The Julia Programming Language
9 HN recommender · 2019–2025
5 mo on HN

Stevey's Tech Talk E39 -- A guided tour of Emacs

Steve Yegge
5 HN recommender · 2022–2024
6 mo on HN

CGA Graphics - Not as bad as you thought!

The 8-Bit Guy
6 HN recommender · 2016–2024
6 mo on HN

Evan Czaplicki - Let's be mainstream! User focused design in Elm - Curry On

Curry On!
7 HN recommender · 2015–2023
5 mo on HN

Visualization of Quantum Physics (Quantum Mechanics)

udiprod
3 HN recommender · 2017–2021
6 mo on HN

Amiga Hardware Programming 1 - Use the Assembler and wait for left click

ScoopexUs
4 HN recommender · 2015–2024
5 mo on HN

Pulling Power from the Sky: The Story of Makani [Feature Film]

X, The Moonshot Factory
6 HN recommender · 2020–2025
6 mo on HN

Can You Watch This Without Getting Angry?

CGP Grey
6 HN recommender · 2015–2025
6 mo on HN

The Biggest Myth In Education

Veritasium
7 HN recommender · 2021–2024
5 mo on HN

Irving Finkel | The Ark Before Noah: A Great Adventure

The Institute for the Study of Ancient Cultures
4 HN recommender · 2021–2025
6 mo on HN

Alex Evans at Umbra Ignite 2015: Learning From Failure

Media Molecule
7 HN recommender · 2017–2026
6 mo on HN

Old pinball machines are amazingly complex

Technology Connections
6 HN recommender · 2023–2026
6 mo on HN

Bryan Cranston's Advice to Aspiring Actors

Oscars
5 HN recommender · 2015–2022
5 mo on HN

Threads (1984) ORIGINAL TRAILER [HD 1080p]

HD Retro Trailers
5 HN recommender · 2019–2024
6 mo on HN

TigerStyle! (Or How To Design Safer Systems in Less Time) by Joran Dirk Greef

TigerBeetle
2 HN recommender · 2023–2025
6 mo on HN

Jancovici : Can we save energy, jobs and growth at the same time ? 08/01/2018

Jean-Marc Jancovici
6 HN recommender · 2019–2023
5 mo on HN

The Inner Life of the Cell Animation

XVIVO Scientific Animation
5 HN recommender · 2017–2024