HN's default recommendation for a friendly, thorough introduction to heat pumps and why they are so efficient.
Topics › Earth, Energy & Environment
The best power grid, heating & buildings videos, according to Hacker News
68 videos about power grid, heating & buildings that Hacker News commenters keep pointing each other to, ranked by how many separate months they were recommended. Part of Earth, Energy & Environment.
Heavily recommended as a masterpiece of popular science and the classic illustration of how fragile interdependent systems are, trotted out in every blackout or supply chain thread.
HN's default link for anyone asking whether heat pumps work and why they're efficient, thanks to the presenter's clear and enthusiastic delivery.
Whenever Texas grid failures come up, HN people link it as the calm, technically informed account that cuts through political blame.
HN commenters recommend it in gas stove and induction threads for exposing how the idea that gas is better for cooking was a marketing ploy.
Recommended as part of an excellent, approachable series explaining residential heat pumps.
HN recommends the series as an enthusiastic, entertaining deep dive into residential heat pumps whenever heating or climate threads arise.
HN people link it as the go-to explainer for grid and inverter stability, especially in threads about blackouts and distributed solar.
HN cites it constantly in threads on voltage, gas stoves and boiling water as the definitive measured comparison, with the kettle coming out fastest and most efficient.
Go-to reference whenever a major blackout happens, recommended as an excellent explanation of why black starts are hard.
Cited in cooling and fan-noise threads as a short video with actual data on fan placement.
Recommended as a clear explanation of pumped hydro and its limits in energy storage discussions.
HN points to it as a fascinating talk that convinced many to buy air quality monitors, with citations to studies.
HN points to it as a practical, well-researched DIY demonstration of passive radiative cooling.
Recommended whenever outages and cascading failures come up, as a classic on interdependent systems.
HN recommends it as the clearest introduction to what is inside an AC EV charging station and why it is much simpler than people assume.
The go-to recommendation to watch before buying a portable AC, cited in nearly every thread on cooling.
HN links it whenever humidifiers come up as the go-to explainer favoring simple evaporative designs over ultrasonic ones.
HN cites it as the canonical illustration of TV pickup and grid balancing, and as a must-see example of demand spikes.
Linked whenever commenters ask whether Sahara solar could power Europe, as a clear explanation of why it is impractical.
HN points to it as a clear explanation of why under-rated extension cords and daisy-chained power strips are dangerous.
HN commenters bring it up in geothermal, greenhouse and vertical farming threads as a low-tech example of growing citrus in a cold climate.
Offered in energy and nuclear debates as a numbers-based walkthrough of renewable storage costs, though one commenter disliked its tone.
HN commenters point to it to correct misconceptions about US voltage and to explain 240V availability in American homes.
HN brings it up in energy storage threads as a promising scalable grid storage technology, and calls it worth the hour.
Cited in threads on AI infrastructure as evidence of the water, power and community costs of data centers.
HN points to it as real-world, side-by-side data on vertical versus angled panel orientation.
HN recommends it as an informative talk on steam heating whose advice to respect old working systems carries over to software.
HN points to it in gas-versus-induction threads as a professional chef making the positive case, including for wok cooking.
Recommended as an example of earth-sheltered housing and as part of a channel HN loves for architecture and efficiency.
HN commenters cite it as an authoritative, entertaining source on building science, such as insulation placement and why LEED point priorities miss the mark.
HN links it as a popular, accessible introduction to indoor CO2 and its effect on thinking, in air quality threads.
HN points to it as a detailed, DIY-able design for desiccant-based cooling.
Cited as an accessible overview of the case against gas cooktops in threads on cooking, induction and indoor air quality.
It is the standard link whenever a new Peltier or thermoelectric cooling breakthrough is posted.
HN points to it whenever a thread mixes up power and energy, such as battery specs and solar generation.
Cited in UK and European electricity price threads as an explanation of marginal pricing and market design.
HN points to it as an interesting real-world example of earth-sheltered living for staying cool or warm.
HN recommends it as a practical breakdown of filtration versus air volume and a clever box-fan filter design.
The go-to short, accessible explainer for mains hum forensics, linked whenever recording authenticity or timestamps come up.
Linked as the quickest way to grasp the rocket mass heater concept in threads on heating and thermal storage.
HN people point to it as the full explanation of how gas furnaces work, mostly in threads on heating, power outages and gas appliances.
HN recommends it as a good look at how blower door tests measure a home's energy efficiency and expose cut corners.
HN brings it up in threads on cooling, window heat gain and house design as a convincing case for awnings.
HN commenters point to it in lighting threads for its pros and cons of LED versus sodium lamps, though one calls it almost right.
Cited in grid, smart thermostat and energy storage threads as an accessible explanation of load shifting.
HN points to it in threads on radiative cooling as a hands-on explanation of passive daytime cooling.
Pointed to as a good, detailed explanation of how water heaters work and how to save power with them.
HN points to it whenever chest fridges or freezer efficiency come up, as a clear explanation of design trade-offs between efficiency and convenience.
Pointed to as a clear look at what is inside a smart meter, including anti-tamper switches and the cellular module.
Pointed to in HVAC and indoor-air threads as a hands-on look at high-end ventilation and ERV installation.
HN points to it as a demonstration of artificial daylight, especially for windowless or underground rooms, and to date the technology to 2014.
HN commenters cite it as a teardown from a YouTuber who dissects appliances, showing live wires in contact with water.
Linked in crypto-mining threads for its picture of what nearby residents endure, though some commenters treat it as a case of corporations overriding locals.
Recommended as an entertaining primer on grid problems, and cited for aging equipment causing fires.
HN links it in power grid threads as a concrete demonstration of generator synchronization.
HN mostly cites it critically, as evidence of air pollution from AI data center turbines in Memphis.
HN cites it whenever grid storage or pumped hydro comes up, as an accessible example of storage at scale.
Cited as a striking example of live-line work and of potential equalization, with the air as the insulator.
Cited as an example of Orkney's grid innovation and role as a test site for renewable tech.
HN commenters bring it up in EV-adoption threads as an answer to how people without driveways can charge on the street.
HN uses it mostly as a contrarian or skeptical reference, with some commenters noting it glosses over details.
HN cites it as a practical demonstration of reusing AC waste heat, in threads about heat recovery.
HN cites it as proof that cyberattacks can physically destroy power grid equipment.
Cited as a quick explainer in threads about rooftop solar, renewables, and grid load.
HN cites it as a striking demonstration that fluorescent tubes glow under power lines without wiring.
Cited as the data-backed source for the claim that electric and induction stoves boil water as fast as or faster than gas.
Cited as a concrete example of a big renewable-plus-interconnector project in threads about nuclear costs, grid interconnects and submarine cables.
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