Practical Engineering: the videos Hacker News recommends
Not the channel's most viewed videos: the ones HN commenters kept linking with real commentary. The top pick, "What Really Happened During the Texas Power Grid Outage?", whenever Texas grid failures come up, HN people link it as the calm, technically informed account that cuts through political blame.
- 6 HN recommenders 7 months 2021–2026explainerWhenever Texas grid failures come up, HN people link it as the calm, technically informed account that cuts through political blame.
- 4 HN recommenders 5 months 2024–2025explainerHN people link it as the go-to explainer for grid and inverter stability, especially in threads about blackouts and distributed solar.
- 6 HN recommenders 5 months 2022–2025explainerGo-to reference whenever a major blackout happens, recommended as an excellent explanation of why black starts are hard.
- 4 HN recommenders 4 months 2020–2024explainerRecommended as a clear explanation of pumped hydro and its limits in energy storage discussions.
- 4 HN recommenders 3 months 2021–2024explainerHN recommends it as a clear, balanced answer to claims that Roman concrete was better than ours.
- 2 HN recommenders 2 months 2018–2023explainerCommenters link it as an approachable explanation of concrete basics in threads about Roman concrete, construction and sand supply.
- 2 HN recommenders 2 months 2016–2026explainerOften named as a great first video from Practical Engineering and as the explanation of reinforced earth.
- 2 HN recommenders 2 months 2017–2025explainerHN points to it as a clear explanation of what flood return periods really mean.
- 2 HN recommenders 2 months 2023–2024explainerLinked in Panama Canal threads as a clear diagrammatic explanation of how locks save water.
- 2 HN recommenders 2 months 2022–2023explainerHN commenters point to it as the well-made, detailed explanation of the Millennium Tower debacle whenever the tower comes up.
- 1 HN recommenders 1 months 2022–2026explainerPointed to as a detailed engineering walkthrough of a major dam incident, and as a parallel to software failures.
- 1 HN recommenders 1 months 2023–2025explainerHN commenters cite it as an interesting look at valuing human life, used in safety and liability discussions.
- 1 HN recommenders 1 months 2024–2026explainerLinked in rail and heat-related threads as the clear explanation of why railroads need no expansion joints and how heat problems are handled.
Questions
Which Practical Engineering video does Hacker News recommend most?
What Really Happened During the Texas Power Grid Outage?: recommended in 7 different months by 6 HN users between 2021 and 2026.
Is this every Practical Engineering video?
No. Only videos that at least three different HN users linked, in at least three different months, with at least a sentence of their own commentary. That filter is what makes the list useful.
Video list and Hacker News comment labels from HackerTube (prompted by @karpathy), released under ODC-By 1.0, built on the open-index/hacker-news archive. Hacker News data is provided by Y Combinator; comments remain the work of their authors. Video titles, channel names and thumbnails belong to their creators and are shown via YouTube. HackerTube Watch is an unofficial edition. Data export of 2026-10-31.