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In 1995, a tiny pixelated heart on a Japanese pager became the most important thing on the screen. When it disappeared, young people left. One man never forgot and went on to draw the original 176 emoji.
In this episode:
Episode Music:
Additional Reading:
McLaughlin, A. (2018, May 2). Emoji: Documenting design history’s accidental masterpiece. Design Week. https://www.designweek.co.uk/issues/30-april-6-may-2018/emoji-documenting-design-history-accidental-masterpiece/
McCurry, J. (2016, October 27). The inventor of emoji on his famous creations and his all-time favorite. The Guardian. https://www.theguardian.com/technology/2016/oct/27/emoji-inventor-shigetaka-kurita-moma-new-york-text
Museum of Modern Art. (2016). Inbox: The original emoji, by Shigetaka Kurita. MoMA exhibition page. https://www.moma.org/calendar/exhibitions/3639
Museum of Modern Art. (2025). Shigetaka Kurita: Emoji. 1998–99. MoMA collection entry. https://www.moma.org/collection/works/196070
Okada, Y. (2018, December 3). ポケベル全盛期、わたしは女子高生だった [I was a high school girl during the pager boom]. ITmedia NEWS. ITmedia article. https://www.itmedia.co.jp/news/article/1812/03/1181203094/
The Unicode Consortium. (2026). Unicode emoji (Unicode Technical Standard No. 51, Version 18.0). https://unicode.org/reports/tr51/
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This show is independently produced. You can support the show by joining the show's Patreon. Patreon members get access to "Found in the Margins" bonus episodes and help make the show possible. You can also donate via Buy Me a Coffee.
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In the summer of 1939, at the New York World's Fair, a woman sat beneath a three-story mural of a shouting man and shaped raw electricity into a human voice.
In this episode:
Episode Music
Archival Audio
MonoThyratron. (2011, July 9). The Voder - Homer Dudley (Bell Labs) 1939 [Video]. YouTube. https://www.youtube.com/watch?v=5hyI_dM5cGo
Additional Reading
Schindler, G. E., Jr. (Ed.). (1982). A history of engineering and science in the Bell System: Vol. 3. Switching technology (1925-1975). Bell Telephone Laboratories. https://archive.org/details/historyofenginee0000unse_q0d8
Simon, S. M. B. (2025). Operation Voder: AT&T, Bell Labs, and the labor of techno-utopia at the 1939 New York World's Fair. IEEE Annals of the History of Computing, 47(2), 20-31. https://doi.org/10.1109/MAHC.2025.3528717
Story B. H. (2014). Structure, Movement, Sound, and Perception. Perspectives on speech science and orofacial disorders, 24, 7–20. https://doi.org/10.1044/ssod24.1.7
Synthetic Sound Labs. (2017, December 14). Voder synthesis. https://steamsynth.com/history/voder/
Raphael, L. J., Borden, G. J., & Harris, K. S. (2007). Speech science primer: Physiology, acoustics, and perception of speech (5th ed.). Lippincott Williams & Wilkins. https://books.google.com/books/about/Speech_Science_Primer.html?id=AKaiz3TiIJ8C
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This show is independently produced. You can support the show by joining the show's Patreon. Patreon members get access to "Found in the Margins" bonus episodes and help make the show possible. You can also donate via Buy Me a Coffee.
If you enjoyed this episode, please consider leaving a rating and review on Apple Podcasts or Spotify. And don't forget to sign up to receive Notes from the Machine with each episode.
In March 1965, two Soviet cosmonauts fell out of the sky into a frozen forest in the Urals, trapped inside a cramped capsule hundreds of kilometers from rescue. Their survival, and their journey home, relied on an intricate mechanical computer made of aluminum, clockwork, and paper.
In this Episode
Episode Music
Additional Reading
Becker, J. (2026, June 7). Spaceflight mission report: Voskhod 2. Spacefacts. https://www.spacefacts.de/mission/english/voskhod-2.htm
Leonov, A. (2005, January). The nightmare of Voskhod 2. Air & Space Magazine. https://www.smithsonianmag.com/air-space-magazine/the-nightmare-of-voskhod-2-8655378/
Shirriff, K. (2023, January 21). Inside the Globus INK: A mechanical navigation computer for Soviet spaceflight. Ken Shirriff's Blog. https://www.righto.com/2023/01/inside-globus-ink-mechanical-navigation.html
Tiapchenko, Y. (2003). Information display systems for Russian spacecraft: An overview (S. Gerovitch, Comp. & Trans.). Computing in the Soviet Space Program, MIT. https://web.mit.edu/slava/space/essays/essay-tiapchenko1.htm
Voskhod 2. (n.d.). In Wikipedia. Retrieved September 1, 2026, from https://en.wikipedia.org/w/index.php?title=Voskhod_2&oldid=1350315400
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This show is independently produced. You can support the show by joining the show's Patreon. Patreon members get access to "Found in the Margins" bonus episodes and help make the show possible. You can also donate via Buy Me a Coffee.
If you enjoyed this episode, please consider leaving a rating and review on Apple Podcasts or Spotify. And don't forget to sign up to receive Notes from the Machine with each episode.
Found in the Margins is a series of mini bonus episodes that will be available to Patreon members every other week alternating with the main show. This first episode is being shared here for all Found in the Machine listeners.
Join the Patreon if you'd like to continue hearing these bonus stories.
This episode explores the creation of Mortal Kombat, the strange reality of early video game digitization, and the landmark 1990s lawsuit that decided who legally owns a human body once it becomes pixels.
Episode Music
Additional Reading
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Support the show
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This show is independently produced. You can support the show by joining the show's Patreon. Patreon members get access to "Found in the Margins" bonus episodes and help make the show possible. You can also donate via Buy Me a Coffee.
If you enjoyed this episode, please consider leaving a rating and review on Apple Podcasts or Spotify. And don't forget to sign up to receive Notes from the Machine with each episode.
Since the 1890s, we've been building machines that wait in our place, in the dark, for something to move. This is the story of how a thread across a trail became a sensor that can feel heat, and what we learn when we really look.
In this Episode
Episode Music
Additional Reading
Cecco, L. (2025, November 20). Raiders of the lobster pot: Wily wolves learn to haul in Canadian crab traps. The Guardian. https://www.theguardian.com/world/2025/nov/20/canadia-british-coumbia-sea-wolves-learn-to-loot-crab-traps-for-bait
Davenport, J. (2025, August 31). Wolf encounters & insights: 2025 newsletter. Churchill Wild. https://churchillwild.com/wolf-encounters-insights-2025-newsletter-by-jad-davenport/
Keller, H. J. (2000, May 11). 30 years of passive infrared motion detectors: A technology review [Paper presentation]. OPTO/IRS2, Erfurt, Germany. https://jvs.de/Carclo_Fresnel/pdf_content/2000-05_irs2paper_Hans_j_Keller.pdf
Longwell, A. (2025, July 17). WATCH: Colorado Parks and Wildlife shares first footage of state's newest wolf pups. Vail Daily. https://www.vaildaily.com/news/colorado-wolf-pup-video-routt-county/
Ross, T. (2026, August 10). Colorado hunter thought wolf shot and killed in January was a coyote. The Colorado Sun. https://coloradosun.com/2026/08/10/colorado-hunter-kills-wolf-thinking-it-coyote/
Shiras, G., III. (1906, July). Photographing wild game with flashlight and camera. The National Geographic Magazine, 17(7), 367–423.
Shiras, G., III. (1908, June). One season's game-bag with the camera. The National Geographic Magazine, 19(6).
Shiras, G., III. (1935). Hunting wild life with camera and flashlight: A record of sixty-five years' visits to the woods and waters of North America (Vols. 1–2). National Geographic Society. https://archive.org/details/HuntingWildLifeWithCameraAndFlashlight.Volume121935Copy
Slade, R. (2026, June 4). The outdoorsman who made wildlife photography a big deal for National Geographic. National Geographic. https://www.nationalgeographic.com/history/article/george-shiras-iii-wildlife-photography
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Support the show
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This show is independently produced. You can support the show by joining the show's Patreon. Patreon members get access to "Found in the Margins" bonus episodes and help make the show possible. You can also donate via Buy Me a Coffee.
If you enjoyed this episode, please consider leaving a rating and review on Apple Podcasts or Spotify. And don't forget to sign up to receive Notes from the Machine with each episode.
In 1944 the Allies needed to know exactly what the water would do on a coast called "Position Z." So a deaf mathematician and six young women in a basement near Liverpool calculated the future.
In this episode
Episode Music
Additional Notes
For the group photo of the women who calculated the tides after the war, and for what didn’t make it into this episode, visit notes.foundinthemachine.com.
Special thank you to Angelina at the Bidston Observatory who responded to my inquiries as I looked for the women's names. Bidston Observatory has been converted into an artistic research centre and more information about it can be found here.
Additional Reading
Bidston Lighthouse. (2017, March 8). Women in the workplace. http://www.bidstonlighthouse.org.uk/women-in-the-workplace/
Carlsson-Hyslop, A. E. (2010). An anatomy of storm surge science at Liverpool Tidal Institute 1919-1959: Forecasting, practices of calculation and patronage [Doctoral dissertation, University of Manchester]. NERC Open Research Archive. https://nora.nerc.ac.uk/id/eprint/14623/
Friends of Bidston Hill. (n.d.). Bidston Observatory. http://www.bidstonhill.org.uk/heritage/trail08/
Parker, B. B. (2011). The tide predictions for D-Day. Physics Today, 64(9), 35-40. https://doi.org/10.1063/PT.3.1257
Scoffield, J. (2016, November 9). My early life at Bidston Observatory. Bidston Observatory in Retrospect. http://www.bidstonobservatory.org.uk/early-life/
Woodworth, P. L. (2020). Tide prediction machines at the Liverpool Tidal Institute. History of Geo- and Space Sciences, 11(1), 15-29. https://doi.org/10.5194/hgss-11-15-2020
Woodworth, P. L. (2015, December). Bidston Observatory and its tide prediction machines. Bidston Observatory in Retrospect. http://www.bidstonobservatory.org.uk/tide-prediction-machines/
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Support the show
💚
This show is independently produced. You can support the show by joining the show's Patreon. Patreon members get access to "Found in the Margins" bonus episodes and help make the show possible. You can also donate via Buy Me a Coffee.
If you enjoyed this episode, please consider leaving a rating and review on Apple Podcasts or Spotify. And don't forget to sign up to receive Notes from the Machine with each episode.
This is the story of how we learned to fake the most natural thing in the world. What it cost us. And the strange places we still go, even now, to steal a little of the real thing back.
In this Episode
Episode Music
Sounds
Additional Reading
Brown, B. (1948). Some tests of the randomness of a million digits (Paper No. P-44). RAND Corporation. https://www.rand.org/content/dam/rand/pubs/papers/2008/P44.pdf
Iowa State College Statistical Laboratory. (1935). Annual report of the statistical laboratory: July 1, 1933 to June 30, 1934. Iowa State College. https://isuu00001library102stg.blob.core.windows.net/digital-objects/statsannualreports/pdf/statsannualreports3414.pdf
Markoff, J. (1995, September 19). Security flaw is discovered in software used in shopping. The New York Times, p. A1. https://archive.ph/Hz0pX
Mercator, V. (2023, October 1). The middle squares method: The first PRNG. VM's Numbers Station. https://vm70.neocities.org/posts/2023-10-01-middle-squares/
RAND Corporation. (2001). A million random digits with 100,000 normal deviates (MR-1418-RC). https://www.rand.org/pubs/monograph_reports/MR1418.html
Summerscales, O. (2023, November 1). Hitting the jackpot: The birth of the Monte Carlo method. Actinide Research Quarterly. https://www.lanl.gov/media/publications/actinide-research-quarterly/1123-hitting-the-jackpot-the-birth-of-the-monte-carlo-method
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Support the show
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This show is independently produced. You can support the show by joining the show's Patreon. Patreon members get access to "Found in the Margins" bonus episodes and help make the show possible. You can also donate via Buy Me a Coffee.
If you enjoyed this episode, please consider leaving a rating and review on Apple Podcasts or Spotify. And don't forget to sign up to receive Notes from the Machine with each episode.
A brutalist fortress in San Francisco serves as a vital artery for the American internet. In 2003, AT&T technician Mark Klein started noticing strange things on the sixth floor of that building. Strange things about Room 641A.
This is a story about the infrastructure we look past, government mass surveillance, and why the machine Mark discovered never actually turned off.
In this Episode
Episode Music
Archival Audio
Additional Reading
Cohn, C. (2026, April 30). The whistleblower who uncovered the NSA's "big brother machine." The MIT Press Reader. https://thereader.mitpress.mit.edu/the-whistleblower-who-uncovered-the-nsas-big-brother-machine/
Electronic Frontier Foundation. (2014, August 9). How the NSA's domestic spying program works. https://www.eff.org/nsa-spying/how-it-works
FISA Amendments Act of 2008: Congress grants telecommunications companies retroactive immunity from civil suits for complying with NSA terrorist surveillance program. (2009). Harvard Law Review, 122(4), 1271–1278. https://harvardlawreview.org/print/vol-122/congress-grants-telecommunications-companies-retroactive-immunity-from-civil-suits-for-complying-with-nsa-terrorist-surveillance-program-ae-fisa-amendments-act-of-2008-pub-l-no-110-261/
Harris, B. (2025, June 12). What is inside Room 641A. Covert Access Team. https://covertaccessteam.substack.com/p/what-is-inside-room-641a
Klein, M. (2007). Public unredacted Klein declaration [Legal declaration]. Electronic Frontier Foundation. https://www.eff.org/document/public-unredacted-klein-declaration
Klein, M. (2009). Wiring up the big brother machine... and fighting it. BookSurge Publishing. (Bookshop.org affiliate link)
Marcus, J. S. (2006). Declaration of J. Scott Marcus in support of plaintiffs' motion for preliminary injunction [Court filing]. Hepting v. AT&T Corp., No. C-06-0672-JCS (N.D. Cal.). Electronic Frontier Foundation. http://www.eff.org/legal/cases/att/SER_marcus_decl.pdf
McDaniel, E. (2026, June 12). A key U.S. spy tool has lapsed — now what? NPR. https://www.npr.org/2026/06/12/nx-s1-5856291/fisa-702-surveillance-expiration-bill-pulte
New, W. (2003, September 25). Congress funds Defense, kills Terrorism Information Awareness. Government Executive. https://www.govexec.com/defense/2003/09/congress-funds-defense-kills-terrorism-information-awareness/15051/
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Support the show
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This show is independently produced. You can support the show by joining the show's Patreon. Patreon members get access to "Found in the Margins" bonus episodes and help make the show possible. You can also donate via Buy Me a Coffee.
If you enjoyed this episode, please consider leaving a rating and review on Apple Podcasts or Spotify. And don't forget to sign up to receive Notes from the Machine with each episode.
Sheet music has always been an invisible treaty. A shared language that belongs to everyone and no one. But fifty years ago, as musicians began shaping sound out of raw electricity, that treaty fell apart.
In this episode
Episode Music
Additional Reading
Billias, A. (2024, December 21). MIDI history chapter 6: MIDI begins 1981-1983. The MIDI Association. https://midi.org/midi-history-chapter-6-midi-begins-1981-1983
Doyle, T. (2024, November). Classic tracks: Model 500 'No UFOs'. Sound on Sound. https://www.soundonsound.com/techniques/classic-tracks-model-500-no-ufos
Stewart, D. (2014, December 3). Technical Grammy Award: Ikutaro Kakehashi and Dave Smith. Recording Academy. https://www.grammy.com/news/technical-grammy-award-ikutaro-kakehashi-and-dave-smith/
MIDI Manufacturers Association. (1996, February). MIDI 1.0 detailed specification (Version 4.2.1). https://drive.google.com/file/d/1ewRrvMEFRPlKon6nfSCxqnTMEu70sz0c/view
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Support the show
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This show is independently produced. You can support the show by joining the show's Patreon. Patreon members get access to "Found in the Margins" bonus episodes and help make the show possible. You can also donate via Buy Me a Coffee.
If you enjoyed this episode, please consider leaving a rating and review on Apple Podcasts or Spotify. And don't forget to sign up to receive Notes from the Machine with each episode.
In 1916, a tired chemist in a Berlin laboratory accidentally dipped his fountain pen into a pool of molten tin and pulled out the foundation of the digital world. He had no idea what he had done.
In this episode
Episode Music
Archival Audio
Additional Reading
ASML. (2026). EUV lithography systems. https://www.asml.com/en/products/euv-lithography-systems
Branch Education. (2025, August 30). The $200M machine that prints microchips: The EUV photolithography system [Video]. YouTube. https://www.youtube.com/watch?v=B2482h_TNwg
Copley, M. (2024, September 30). A tiny town just got slammed by Helene. It could massively disrupt the tech industry. NPR. https://www.npr.org/2024/09/30/nx-s1-5133462/hurricane-helene-quartz-microchips-solar-panels-spruce-pine
Institute of National Remembrance. (2026). Jan Czochralski. Giants of Science. https://gigancinauki.pl/ge/biographies/8248,Jan-Czochralski.html
Kępa, M. (2017, August). Nazi collaborator or resistance fighter? The extraordinary story behind the man at the core of the digital revolution. Culture.pl. https://culture.pl/en/article/nazi-collaborator-or-resistance-fighter-the-extraordinary-story-behind-the-man-at-the-core-of-the
PV Education. (2024). Refining silicon. https://www.pveducation.org/pvcdrom/manufacturing-si-cells/refining-silicon
Sokolowski, G. (2023, July 17). Polish chemist creates the foundation for the semiconductor industry. PASI EDU. https://pasi-edu.org/polish-chemist-creates-the-foundation-for-the-semiconductor-industry/
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Support the show
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This show is independently produced. You can support the show by joining the show's Patreon. Patreon members get access to "Found in the Margins" bonus episodes and help make the show possible. You can also donate via Buy Me a Coffee.
If you enjoyed this episode, please consider leaving a rating and review on Apple Podcasts or Spotify. And don't forget to sign up to receive Notes from the Machine with each episode.
From the publisher's feed
Found in the Machine is a narrative podcast about the forgotten people, decisions, and accidents that quietly shaped the digital world.
If you've ever wondered who actually made the…
New episodes unearth human stories from computing history every other week.