HN calls it the gold-standard debunking of audiophile myths and the stair-step misconception, and recommends it as a primer on digital audio.
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The best audio & video engineering videos, according to Hacker News
75 videos about audio & video engineering that Hacker News commenters keep pointing each other to, ranked by how many separate months they were recommended. Part of Hardware & Electronics.
HN recommends it as a clear, from-scratch look at how video hardware works, understandable with just basic logic knowledge.
HN recommends it as a crash course on audio reproduction science, especially the finding that listeners reliably prefer more accurate speakers in blind tests.
The standard recommendation for MiniDisc history, especially as a non-American counterpoint to the failed-format story.
HN commenters cite it whenever cassette quality comes up, as proof that cassettes sound good with decent gear, metal tape and Dolby noise reduction.
Go-to explanation whenever the strange 29.97 frame rate comes up, praised for its clarity and presenter.
Whenever e-ink refresh speed or driving waveforms come up, HN points to this as the clearest hands-on explanation of how these displays work and how to hack them.
Recommended whenever Atari vector games come up as an excellent, deep technical explanation of how they worked.
Commenters recommend it as a dense but entertaining primer on color theory and color in video systems.
It is the classic demo HN people point to for showing positional 3D audio working on ordinary headphones.
Recommended as a meditative, geeky tour of alternative display designs.
HN people use it as background noise for coding and focus, and share it as a personal favorite.
HN fans use it as the gateway to the Techmoan channel and praise it as one of the most fascinating obscure audio formats.
HN recommends it for its raw, mostly natural audio and for conveying the speeds and violence of a shuttle launch and booster descent.
HN points to it in Atmos and spatial audio threads as a knowledgeable critique of why the format rarely delivers.
HN commenters point to it as a build guide for cheap DIY speakers that sound as good as expensive ones.
HN recommends it as an entertaining deep dive on CRT versus LCD rendering of retro games and the case for CRT shaders.
HN people use it as the accessible go-to explainer for the superhet trick whenever radios or signal processing come up.
Used as the clearest short demonstration of why noisy, high-motion content is hard for video compression.
HN finds it mesmerizing and uses it to build intuition for waveforms and oscilloscope XY drawing.
HN recommends it as a thorough real-world account of using an e-ink tablet as a computer monitor.
HN uses it as a reasonably detailed overview of Looking Glass tech, including a segment showing the pixel mapping behind the 3D effect.
HN keeps linking it as the shortest clear explanation of over-compression and brickwalled mastering.
Recommended as the definitive visual walkthrough of the WLW 500 kW transmitter, with detailed equipment views and lots of history.
HN people recommend it as an affordable, good-quality way to digitize analog video.
Cited as a demo of GPU-powered noise suppression that works remarkably well, in threads on mic muting and speech enhancement.
Recommended as a systematic, surprising experiment, often cited in audio and gear-obsession threads.
HN commenters recommend it as an especially good explanation of analog TV and CRT shadow masks.
HN fans point to it as a fun, nerdy crossover of bird song acoustics and technology, and the story itself got its own thread.
HN commenters cite it as a realistic demonstration of E-Ink monitor refresh rates and how such displays feel in use.
Frequently linked as visual proof of how a CRT's raster scan and phosphor decay work.
HN uses it as the go-to demonstration of the loudness war and what over-compressed mastering does to music.
HN recommends it as a detailed, accurate explanation of why Betamax lost, and cites it in debates over whether VHS was actually the worse format.
HN users use it as a concentration, sleep and tinnitus aid, preferring steady noise over music.
HN points to it as a concise, technically grounded rebuttal to moon-hoax claims.
Recommended as an accessible, educational build that anyone with basic logic knowledge can follow.
HN links it as the standard answer to why phone hold music sounds poor.
Pointed to by hobbyists interested in building flat-panel DIY speakers from cheap materials.
Recommended as a clear explainer on Nyquist, aliasing and sample rate conversion artifacts.
HN praises the depth of research and uses the CED story as a case study of a mismanaged, badly timed product.
Cited both as a well-crafted monitor review and as evidence for the XDR's shortcomings versus reference displays, though some dispute its fairness.
Pointed to as evidence that open e-ink controllers can reach usable latency for real computer use.
HN shares it as a fun explanation of analog floppy-disk cameras.
HN commenters bring it up as a look at a promising display technology that has stayed outside the mainstream.
HN cites it as proof that eInk panels can refresh fast and that slow e-readers are mainly a display-controller problem.
HN links it whenever someone equates CRT phosphors with pixels, as the clear explanation of why they are not.
HN cites it as the original and still-wow reference whenever newer ultra-high-speed light imaging comes up.
Cited as support for the common claim that MacBook speakers are far ahead of other laptops.
Used as the go-to example of genuine one-million-fps footage and of bullet impact physics.
HN uses it as visual evidence that JPEG XL decodes progressively while AVIF shows nothing until fully loaded.
HN cites it as evidence that DisplayPort cable labeling is unreliable and that even major brands can fail, and for its explanation of version differences.
Commenters cite it as evidence that a roughly $12-20 HDMI-to-USB capture device is good enough for many uses, such as digitizing video or using a camera as a webcam.
Pointed to as striking proof of how good 1990s HD video could look, and as a window into early-90s New York.
HN points to it as a clear explainer of how analog TV and CRTs actually work, and as the entry point to the author's wider TV series.
Cited in audio-streaming threads as a critical breakdown showing MQA is neither lossless nor transparent.
Cited in glitch-art threads as the non-programmatic way to datamosh by deleting keyframes.
Cited as a standout example of datamoshing and codec-corruption aesthetics in threads on video compression and glitch art.
HN links it as a neat breakdown of an unusual CRT/LCD color technology.
HN doesn't recommend it for its content but uses it as a handy example of file size and bitrate for high-resolution video.
HN cites it as proof that e-ink screens can reach video frame rates, in threads about fast e-ink refresh and displays.
Used as evidence that large e-ink monitors can handle video and scrolling, and as a pointer to Dasung as the main e-ink monitor maker.
HN cites it as the go-to video on the little-known MD Data format, mostly in MiniDisc and obsolete-media threads.
Cited as a DIY speaker reference when commenters discuss building their own audio gear.
Used as a convenient high-resolution, high-framerate test clip for video decoders, YouTube format handling and power benchmarks.
HN cites it as a historic demonstration of early speech synthesis, including discussions about whether the demo was genuine.
Commenters cite it as a concrete example of distributing data over TV broadcasts in discussions of unusual data channels.
HN cites it as the demonstration that e-ink can do low-latency, video-rate refresh with an open hardware controller.
Cited as evidence that Betamax was not meaningfully better than VHS.
Cited as the source for claims that PVC records outgas harmful compounds, usually in vinyl revival threads.
Shared in dial-up nostalgia threads as a way to both hear and understand the handshake.
Cited as a vivid demonstration of generation loss from repeated lossy re-encoding.
Used as the main example of bad HD restorations and aspect-ratio recropping of older TV shows.
Cited in subtitle threads for its explanation of why subtitles are condensed and adapted rather than literal.
Used as a quick hearing-range test and as a tone source for tinnitus experiments.
Cited by e-ink enthusiasts as the main look at CLEARink, a hoped-for next-generation reflective display startup.
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