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Manufacturing & industrial processes: videos Hacker News recommends
Manufacturing: factories, how things are made, injection molding, casting, machining, supply chain, assembly lines, industrial automation, lean production, mass production tours. Below: every video in this topic that at least three HN users linked with real commentary, in at least three different months (33 documentarys, 12 explainers, 11 demos), best-scored first, with the comments on each video page.
- Aviation & aerospace engineering 124
- Cars, EVs & motorcycles 171
- Transit, cities & urban planning 174
- Civil engineering & construction 70
- Mechanical & precision engineering 141
- Woodworking, metalworking & workshop skills 34
- 3D printing, CNC & maker projects 58
- Home, DIY & practical skills 61
- Cooking & food 41
- Ships, submarines & maritime 24
- Engineering & making (other) 27
- It is a go-to recommendation whenever cans, good design or mass-produced objects come up, and many also recommend the whole channel.
- WIRED Investigations documentary recommended in 8 different months by 8 HN users, 2016–2022Strongly recommended in Shenzhen and hardware threads for its view of fast cycles, loose IP and the maker ecosystem.
- HN commenters repeatedly recommend it as a half-hour mini-documentary on how precision is bootstrapped from scratch, relevant to machining and chip manufacturing threads.
- Dalibor Farný documentary recommended in 6 different months by 6 HN users, 2017–2026HN commenters call it mesmerizing and a great look at how things are actually made by a dedicated craftsman.
- HN cites it constantly in US manufacturing debates as a vivid demonstration of how much domestic industrial capability has been lost.
- HN recommends it as a rare look inside a rocket factory and cites it for manufacturing details like welding methods.
- Boeing threads cite it as early evidence of deep cultural and quality problems at Boeing, years before the 737 MAX crashes.
- HN recommends it as a fascinating look at the i3's revolutionary materials and production methods, and as a contrast point for Tesla.
- HN sends people here as the most straightforward and detailed starting point for understanding EUV lithography.
- Treated as the essential primary source for Tesla's battery and cost-reduction plans, and a feast for engineering nerds.
- Recommended as the best look inside a modern PCB fab, cited in threads on hobby PCB vendors, manufacturing in China and automation.
- HN commenters recommend it as the accessible deep-dive on EUV lithography and why chip manufacturing is so hard.
- HN recommends the channel and this video as an explanation of how machine tools enabled modern manufacturing.
- HN commenters recommend it as an excellent introduction to massive forging presses, especially in threads about gigacasting and large manufacturing machines.
- HN viewers find the film manufacturing process and the engineering behind it fascinating, especially the continuous roll changes.
- Recommended in address and OCR threads as a look at the last human mail-coding operation.
- HN uses it as a primary source on Tesla manufacturing and engineering decisions and Musk's grasp of product detail.
- DigiKey tutorial recommended in 3 different months by 3 HN users, 2020–2022Recommended as a friendly starting point for people who want to learn PCB design with free tools.
- HN recommends it for a view of Shenzhen's hardware ecosystem and as a documentary pick on China's tech scene.
- HN cites it in mass timber and construction threads as an example of insulation-free, glue-free all-wood building in Europe.
- HN uses it as the standard illustration of hidden complexity and supply-chain dependencies behind everyday objects.
- Recommended for factory-process fans and as part of a series on how US manufacturing is losing tooling capability.
- ILFORD Photo documentary recommended in 2 different months by 2 HN users, 2020–2022HN shares it as a fun short factory tour showing that film is still manufactured.
- Cited as an expert's account of why gigacasting works and how Tesla manufacturing has changed.
- HN commenters point to it as a clear explanation of why fabs aren't being built for older process nodes.
- HN commenters point to it as a better explanation of just-in-time versus the Toyota Way and of container and chip shortages.
- Uncanny Valley by WIRED documentary recommended in 2 different months by 2 HN users, 2016–2021HN commenters point to it as a snapshot of Shenzhen's hardware and IP culture, including counterfeit electronics and fast iteration.
- Commenters point to it whenever 3D-printed metal parts come up, as a clear explanation of why they have poor fatigue life and material defects.
- USCSB documentary recommended in 2 different months by 2 HN users, 2022–2025HN recommends the CSB's accident reconstruction animations as clear, worthwhile case studies of industrial disasters.
- HN cites it as proof that a full iPhone can be assembled from sourced parts, in right-to-repair and Shenzhen hardware ecosystem discussions.
- europeanautosource documentary recommended in 2 different months by 2 HN users, 2016–2017Cited as a vivid example of modern, highly automated manufacturing with few workers, and of carmakers as robotics companies.
- Cited in automation and robotics threads as the example of a warehouse built robot-first.
- Insider Food documentary recommended in 1 different month by 1 HN user, 2024–2025HN cites it as an example of efficient, machine-assisted mass feeding of people for free.
- HN finds it fascinating as a window into 1930s factory work, often contrasting its hand labor with modern assembly ergonomics.
- shareoldvideos documentary recommended in 1 different month by 1 HN user, 2014–2021Cited in threads on Boeing and engineering management as a long, interesting look at how a modern airliner was built.
- KivaDirector demo recommended in 1 different month by 1 HN user, 2014–2021Used to show what Kiva-style warehouse automation actually looks like: simple wheeled robots moving racks to humans.
- HN cites it as the standard example of advanced warehouse automation in grocery fulfillment.
- AllAboutLean.com documentary recommended in 1 different month by 1 HN user, 2018–2022HN finds it fascinating and suggests the technique for keeping operators like test drivers attentive.
- MacGeneration documentary recommended in 1 different month by 1 HN user, 2016–2025Used as the visual reference for Apple's earlier US manufacturing and automation, often as an example of factory automation lessons.
- oxtoolco demo recommended in 1 different month by 1 HN user, 2017–2020Cited in threads on flatness and precision as a glimpse into a niche metrology profession.
- AI+R demo recommended in 1 different month by 1 HN user, 2012–2015Shared as a striking example of what prefab modular construction can achieve in speed.
- USCSB explainer recommended in 1 different month by 1 HN user, 2018–2026Cited as a vivid example of combustible dust hazards and of the CSB's investigative work.
- Rachel and Jun demo recommended in 1 different month by 1 HN user, 2016–2021Cited in prefab and housing threads as proof that high-quality modular homes can be assembled on site in hours.
- bookscanner demo recommended in 1 different month by 1 HN user, 2021–2023HN brings it up in book-digitization threads as an elegant, careful scanner design.
- HN links it as an expert teardown perspective on Tesla engineering, used to back up claims about motors and electronics quality.
- HN cites it as a deeper look at Tesla's integrated thermal management system, from a commentator respected for auto industry knowledge.
- Oracle Red Bull Racing documentary recommended in 1 different month by 1 HN user, 2023–2026HN commenters cite it as an illustration of the extreme effort Formula One teams put into safety, performance and reliability for a single part.
- HN commenters cite it as a concrete teardown-style explanation of how BYD builds a cheap EV and why Western automakers are worried.
- Pointed to as a clear explainer of Relativity Space's fully 3D printed rocket approach when rocket manufacturing or additive manufacturing comes up.
- Business Insider explainer recommended in 1 different month by 1 HN user, 2022–2026Cited in threads on textile waste and clothing supply chains as an example of an industrial recycling attempt, with some skepticism about how far it progressed.
- HN cites it as a glimpse of in-house, highly automated hardware manufacturing and the scale of a lights-off factory.
- SimTV demo cited on HN 3 times, 2021–2023HN commenters cite it as a rare look at Tesla's giant casting presses in action during discussions of mega-castings.
- Panos Egglezos documentary cited on HN 8 times, 2021–2023Mostly used by seed-oil skeptics in nutrition threads as a visual argument that canola oil is heavily processed.
- HN commenters link it as a concrete picture of Kiva-style robotic warehouses whenever threads discuss warehouse automation and same-day delivery.
- Automated Foodservice documentary cited on HN 12 times, 2015–2024HN cites it as historical precedent in threads about restaurant robots and automation, noting it worked but was not cost-effective.
- Seeker documentary cited on HN 3 times, 2021–2024HN cites it as an example of automated cloud labs and AI already running physical experiments.
- Cited as an early expert critique of Model 3 fit, finish and manufacturing quality, and for its note on hard-to-find emergency door releases.
- DAISHIN SEIKI大槇精機 demo cited on HN 6 times, 2015–2022HN uses it as a go-to example of impressive 5-axis machining and CAM-controlled toolpaths.
- Devon Contract Waste documentary cited on HN 4 times, 2016–2019HN links it as a concrete example of the scale and speed of automated recycling sorting.
- TestDriven documentary cited on HN 3 times, 2016–2017Used as a concrete example of modern car assembly, with short cycle times and heavy robotic automation, in manufacturing and automation threads.
- Oxbo demo cited on HN 4 times, 2017–2020HN cites it as evidence that commercial berry harvesting is done by mechanical shaking and agitation, in contrast to slow picking robots.
- MuStudio documentary cited on HN 5 times, 2016–2025HN cites it as evidence of early lights-out manufacturing and of Steve Jobs's factory automation roots in threads on automation and US manufacturing.
- rdwaynes documentary cited on HN 3 times, 2021–2024Cited as historical precedent for large government industrial investment and for modern gigacasting.
- Mostly used as a reference clip, as a view of a modern factory or evidence in an argument, not as a recommendation.
- Allan demo cited on HN 5 times, 2017–2025HN references it as prior art whenever solar sintering, sand printing or sunlight-based manufacturing comes up.
- bigshredder demo cited on HN 3 times, 2010–2022Linked as an example of industrial shredding for secure bulk drive destruction.
Questions
What is the most recommended manufacturing & industrial processes video on Hacker News?
The Ingenious Design of the Aluminum Beverage Can by engineerguy: It is a go-to recommendation whenever cans, good design or mass-produced objects come up, and many also recommend the whole channel.
How is this manufacturing & industrial processes list ranked?
By HackerTube's score: the number of distinct months in which an HN comment recommended the video, plus half a point for every month with a strong recommendation. One viral thread counts less than steady recommendations over years.
Where do the videos come from?
From every Hacker News comment between 2007 and 2026 that linked a YouTube video, labeled by an AI model as a recommendation, a citation, a joke or a criticism. The list is published by HackerTube under ODC-By 1.0; this edition adds indexable pages and the comment context.