All videos

The complete catalog of videos Hacker News keeps recommending. Search it, filter it by area, or sort it by recommendation strength.

68 videos · page 1 of 2

Heat Pumps: the Future of Home Heating35:15

Heat Pumps: the Future of Home Heating

Technology Connections

2021Earth, Energy & Environment20 HN mentions
James Burke Connections, Ep. 1 "The Trigger Effect"49:22

James Burke Connections, Ep. 1 "The Trigger Effect"

DRS_Education

2019Ideas, Learning & Language18 HN mentions
Why Heat Pumps are Immensely Important Right Now21:03

Why Heat Pumps are Immensely Important Right Now

Technology Connections

2022Earth, Energy & Environment16 HN mentions
It’s Time To Break Up With Our Gas Stoves | Climate Town21:27

It’s Time To Break Up With Our Gas Stoves | Climate Town

Climate Town

2021Earth, Energy & Environment20 HN mentions
What Really Happened During the Texas Power Grid Outage?16:48

What Really Happened During the Texas Power Grid Outage?

Practical Engineering

2021Earth, Energy & Environment11 HN mentions
Ground Source / Geothermal Heat Pumps and Other Info28:04

Ground Source / Geothermal Heat Pumps and Other Info

Technology Connections

2021Earth, Energy & Environment6 HN mentions
Why don't Americans use electric kettles?24:55

Why don't Americans use electric kettles?

Technology Connections

2022Earth, Energy & Environment17 HN mentions
What Is A Black Start Of The Power Grid?17:06

What Is A Black Start Of The Power Grid?

Practical Engineering

2022Earth, Energy & Environment10 HN mentions
Heat Pumps are Not Hard: Here's what it will take to start pumping46:33

Heat Pumps are Not Hard: Here's what it will take to start pumping

Technology Connections

2022Earth, Energy & Environment7 HN mentions
Connecting Solar to the Grid is Harder Than You Think18:48

Connecting Solar to the Grid is Harder Than You Think

Practical Engineering

2024Earth, Energy & Environment5 HN mentions
Britain peak power demand (from BBC TV series: Britain from Above)5:15

Britain peak power demand (from BBC TV series: Britain from Above)

fiddyschmitt

2010Earth, Energy & Environment12 HN mentions
Why Air Quality Matters1:18:57

Why Air Quality Matters

David Heinemeier Hansson

2018Earth, Energy & Environment9 HN mentions
Portable Air Conditioners - Why you shouldn't like them16:39

Portable Air Conditioners - Why you shouldn't like them

Technology Connections

2019Earth, Energy & Environment9 HN mentions
Humidifiers: Simpler is better?28:34

Humidifiers: Simpler is better?

Technology Connections

2021Earth, Energy & Environment8 HN mentions
How To Make Infrared Cooling Paint (Electricity Free Air Conditioning)25:34

How To Make Infrared Cooling Paint (Electricity Free Air Conditioning)

NightHawkInLight

2022Physics, Space & Chemistry6 HN mentions
James Burke Legend Connections 1 The Trigger Effect48:02

James Burke Legend Connections 1 The Trigger Effect

Tim Callinan

2021Computing History & Culture5 HN mentions
Electric car chargers aren't chargers at all – EVSE Explained27:19

Electric car chargers aren't chargers at all – EVSE Explained

Technology Connections

2020Engineering, Transport & Making5 HN mentions
Best fan placement to move air through the house6:28

Best fan placement to move air through the house

Matthias random stuff

2021Earth, Energy & Environment5 HN mentions
World's Largest Batteries - (Pumped Storage)9:13

World's Largest Batteries - (Pumped Storage)

Practical Engineering

2019Earth, Energy & Environment5 HN mentions
Nebraska retiree uses earths's heat to grow oranges in snow18:17

Nebraska retiree uses earths's heat to grow oranges in snow

Kirsten Dirksen

2018Earth, Energy & Environment11 HN mentions
The Problem with Solar Energy in Africa18:20

The Problem with Solar Energy in Africa

Real Engineering

2021Earth, Energy & Environment10 HN mentions
Exposing The Dark Side of America's AI Data Center Explosion | View From Above | Business Insider31:10

Exposing The Dark Side of America's AI Data Center Explosion | View From Above | Business Insider

Business Insider

2025Systems, Networks & Security9 HN mentions
The US electrical system is not 120V24:26

The US electrical system is not 120V

Technology Connections

2020Earth, Energy & Environment8 HN mentions
Perhaps the weakest link in the US electrical system25:48

Perhaps the weakest link in the US electrical system

Technology Connections

2021Earth, Energy & Environment6 HN mentions
California's Renewable Energy Problem18:01

California's Renewable Energy Problem

Real Engineering

2019Earth, Energy & Environment6 HN mentions
The Liquid Metal Battery: Innovation in stationary electricity storage1:04:12

The Liquid Metal Battery: Innovation in stationary electricity storage

School of Convergence Science

2019Earth, Energy & Environment5 HN mentions
Distinguished Lecturer Series: Building Science - Adventures in Building Science1:09:53

Distinguished Lecturer Series: Building Science - Adventures in Building Science

Berkeley Lab

2010Earth, Energy & Environment6 HN mentions
Vertical Bifacial Solar Panel Performance Results Part 113:05

Vertical Bifacial Solar Panel Performance Results Part 1

Projects With Everyday Dave

2024Earth, Energy & Environment5 HN mentions
GSMT - Dan Holohan, Author: "The Lost Art of Steam Heating"53:21

GSMT - Dan Holohan, Author: "The Lost Art of Steam Heating"

The General Society of Mechanics and Tradesmen

2015Earth, Energy & Environment4 HN mentions
Why I Cook With Induction3:01

Why I Cook With Induction

Jon Kung

2021Engineering, Transport & Making4 HN mentions
Earth-cooled, shipping container underground CA home for 30K14:14

Earth-cooled, shipping container underground CA home for 30K

Kirsten Dirksen

2016Engineering, Transport & Making3 HN mentions
This Is Your Brain On Stale Air5:51

This Is Your Brain On Stale Air

Tom Scott

2019Life Sciences, Mind & Health13 HN mentions
The hidden background noise that can catch criminals5:31

The hidden background noise that can catch criminals

Tom Scott

2021Earth, Energy & Environment8 HN mentions
What is a rocket mass heater?2:27

What is a rocket mass heater?

paul wheaton

2017Earth, Energy & Environment6 HN mentions
Forced-air Furnaces: The What, Why, and How22:05

Forced-air Furnaces: The What, Why, and How

Technology Connections

2020Earth, Energy & Environment6 HN mentions
Power is not energy: why the difference matters52:22

Power is not energy: why the difference matters

Technology Connections

2025Earth, Energy & Environment5 HN mentions