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Commentary Recommended on Hacker News (805 videos)

Explainer×Evergreen only×
3 mo on HN

The Closest Thing We Have to Alien Technology

Veritasium
Recommended 5× on HN · 2026–2026
3 mo on HN

So... the minute hand shows progression — apparently we think of time in wildly different ways

Technology Connextras
Recommended 3× on HN · 2022–2026
3 mo on HN

Rapping, deconstructed: The best rhymers of all time

Vox
Recommended 3× on HN · 2019–2023
3 mo on HN

How secure is 256 bit security?

3Blue1Brown
Recommended 2× on HN · 2020–2023
3 mo on HN

The Suburbs Are Bleeding America Dry | Climate Town (feat. @NotJustBikes)

Climate Town
Recommended 2× on HN · 2022–2025
3 mo on HN

The most mind-blowing concept in music (Harmonic Series)

ANDREW HUANG
Recommended 3× on HN · 2021–2021
3 mo on HN

Are Space and Time An Illusion?

PBS Space Time
Recommended 3× on HN · 2016–2020
3 mo on HN

HACKENBUSH: a window to a new world of math

Owen Maitzen
Recommended 3× on HN · 2022–2025
3 mo on HN

what did you do

Noodle
Recommended 3× on HN · 2025–2026
3 mo on HN

Old car headlights were all the same — which was a fairly bright idea

Technology Connections
Recommended 4× on HN · 2022–2023
3 mo on HN

A New History for Humanity – The Human Era

Kurzgesagt – In a Nutshell
Recommended 3× on HN · 2018–2025
3 mo on HN

Pi and the Mandelbrot Set - Numberphile

Numberphile
Recommended 3× on HN · 2017–2019
3 mo on HN

RSA ANIMATE: The Divided Brain

Royal Society of Arts
Recommended 3× on HN · 2017–2021
3 mo on HN

How Does SHA-256 Work?

learnmeabitcoin
Recommended 3× on HN · 2020–2022
3 mo on HN

Why Do Reversing Trucks Not Beep Any More?

Tom Scott
Recommended 3× on HN · 2016–2026
3 mo on HN

The Internet is Worse Than Ever – Now What?

Kurzgesagt – In a Nutshell
Recommended 5× on HN · 2023–2025
3 mo on HN

Dominic Frisby. A simple guide to land value tax

Dominic Frisby Comedy Videos
Recommended 2× on HN · 2016–2020
3 mo on HN

How Airlines Quietly Became Banks

Wendover Productions
Recommended 5× on HN · 2021–2026
3 mo on HN

Simulating Green Beard Altruism

Primer
Recommended 3× on HN · 2021–2021
3 mo on HN

Flexbox vs. CSS Grid — Which is Better?

Layout Land
Recommended 3× on HN · 2018–2020
3 mo on HN

Work.

Historia Civilis
Recommended 3× on HN · 2023–2025
3 mo on HN

The Superheterodyne Radio: No really, that's its name

Technology Connections
Recommended 3× on HN · 2019–2024
3 mo on HN

How an Average Family in Tokyo Can Buy a New Home

Life Where I'm From
Recommended 3× on HN · 2017–2023
3 mo on HN

Every Ruler Makes the Same Mistake When They Die

CGP Grey
Recommended 3× on HN · 2017–2023
3 mo on HN

Who Is Responsible For Climate Change? – Who Needs To Fix It?

Kurzgesagt – In a Nutshell
Recommended 3× on HN · 2021–2024
3 mo on HN

The Biggest Misconception in Physics

Veritasium
Recommended 3× on HN · 2025–2025
3 mo on HN

New computers don't speed up old code

Matthias random stuff
Recommended 3× on HN · 2025–2025
3 mo on HN

The Stealership Trap - Why We Need the Dealership "Rip Off"

FortNine
Recommended 3× on HN · 2022–2024
3 mo on HN

What Happens at the Event Horizon? | Space Time | PBS Digital Studios

PBS Space Time
Recommended 3× on HN · 2019–2025
3 mo on HN

Feynman: Mirrors FUN TO IMAGINE 6

Christopher Sykes
Recommended 3× on HN · 2012–2024
3 mo on HN

Euler's formula with introductory group theory

3Blue1Brown
Recommended 3× on HN · 2017–2024
3 mo on HN

Why Planes Don't Fly Faster

Wendover Productions
Recommended 3× on HN · 2018–2022
3 mo on HN

Loneliness

Kurzgesagt – In a Nutshell
Recommended 4× on HN · 2019–2022
3 mo on HN

How Electricity Actually Works

Veritasium
Recommended 4× on HN · 2023–2026
3 mo on HN

Why Do Mainframes Still Exist? What's Inside One? 40TB, 200+ Cores, AI, and more!

Dave's Garage
Recommended 3× on HN · 2023–2024
3 mo on HN

Fast Inverse Square Root — A Quake III Algorithm

Nemean
Recommended 3× on HN · 2021–2022