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Best Tech Talks on YouTube, Ranked by Hacker News

Conference talks and university lectures on software, systems, AI, hardware and computing that Hacker News keeps recommending — ranked not by view count, but by how many separate months HN commenters kept vouching for them.

Explainer×Evergreen only×
1 mo on HN

The Trinity Hall Prime - Numberphile

Numberphile
Recommended 1× on HN · 2017–2020
1 mo on HN

Is 5G Spelling Our DOOM?! How EM Waves Can Hurt

ElectroBOOM
Recommended 1× on HN · 2020–2024
1 mo on HN

How Wrong Is VERITASIUM? A Lamp and Power Line Story

ElectroBOOM
Recommended 4× on HN · 2021–2023
1 mo on HN

Group theory, abstraction, and the 196,883-dimensional monster

3Blue1Brown
Recommended 1× on HN · 2021–2023
1 mo on HN

AT&T Archives: The Step-By-Step Switch

AT&T Tech Channel
Recommended 1× on HN · 2020–2023
1 mo on HN

The Artificial Intelligence That Deleted A Century

Tom Scott
Recommended 1× on HN · 2021–2025
1 mo on HN

The Lava Lamps That Help Keep The Internet Secure

Tom Scott
Recommended 1× on HN · 2017–2024
1 mo on HN

The 1988 VIDEO Floppy Disk Camera: Canon Xap Shot RC-250

LGR
Recommended 1× on HN · 2018–2025
1 mo on HN

Why is there no equation for the perimeter of an ellipse‽

Stand-up Maths
Recommended 1× on HN · 2020–2023
1 mo on HN

Darts in Higher Dimensions (with 3blue1brown) - Numberphile

Numberphile
Recommended 1× on HN · 2021–2023
1 mo on HN

Why do people keep getting this wrong‽

Stand-up Maths
Recommended 1× on HN · 2020–2025
1 mo on HN

The Unbeatable Game from the 60s: Dr NIM

Stand-up Maths
Recommended 1× on HN · 2016–2023
1 mo on HN

The Universe is Hostile to Computers

Veritasium
Recommended 1× on HN · 2021–2024
1 mo on HN

GradIEEEnt half decent: The hidden power of imprecise lines

suckerpinch
Recommended 1× on HN · 2023–2024
1 mo on HN

This Video Has 77,321,815 Views

Tom Scott
Recommended 2× on HN · 2020–2026
1 mo on HN

How big is a billion? - Numberphile

Numberphile
Recommended 1× on HN · 2014–2024
1 mo on HN

The step-by-step, mechanical logic of old pinball machines

Technology Connections
Recommended 1× on HN · 2024–2025
1 mo on HN

“Too Much Thermal Paste” – Benchmark of Thermal Paste Quantity

Gamers Nexus
Recommended 1× on HN · 2019–2024
1 mo on HN

These Are Not Pixels: Revisited

Technology Connections
Recommended 2× on HN · 2018–2023
1 mo on HN

The most deadly project on the Internet

bigclivedotcom
Recommended 2× on HN · 2022–2024
1 mo on HN

Crowd Wisdom Principles

Hypermind
Recommended 1× on HN · 2023–2025
1 mo on HN

Correlation CAN Imply Causation! | Statistics Misconceptions

minutephysics
Recommended 1× on HN · 2017–2022
1 mo on HN

The Strange Math That Predicts (Almost) Anything

Veritasium
Recommended 1× on HN · 2025–2025
1 mo on HN

The Last Human – A Glimpse Into The Far Future

Kurzgesagt – In a Nutshell
Recommended 1× on HN · 2022–2023
1 mo on HN

Mechanical circuits: electronics without electricity

Steve Mould
Recommended 1× on HN · 2022–2024
1 mo on HN

What is PLUS times PLUS?

2swap
Recommended 1× on HN · 2025–2026
1 mo on HN

Base 12 - Numberphile

Numberphile
Recommended 1× on HN · 2013–2020
1 mo on HN

Ch(e)at GPT? - Computerphile

Computerphile
Recommended 1× on HN · 2023–2026
1 mo on HN

Typesetters in the '80s - Computerphile

Computerphile
Recommended 1× on HN · 2015–2020
1 mo on HN

pointerpointer.com's use of voronoi, canvas, and javascript

Paul Irish
Recommended 1× on HN · 2012–2025
1 mo on HN

Design Club - Super Mario Bros: Level 1-1 - How Super Mario Mastered Level Design

Extra History
Recommended 1× on HN · 2016–2023
1 mo on HN

How Japan Learned Semiconductors

Asianometry
Recommended 1× on HN · 2022–2023
1 mo on HN

Someone improved my code by 40,832,277,770%

Stand-up Maths
Recommended 1× on HN · 2022–2023
1 mo on HN

How to slow down a stock exchange

Tom Scott
Recommended 1× on HN · 2019–2023
1 mo on HN

Why the Soviet Computer Failed

Asianometry
Recommended 1× on HN · 2022–2024
1 mo on HN

why typing like this is sometimes okay.

Tom Scott
Recommended 1× on HN · 2020–2024