Platypod, The CASTAC Podcast

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Platypod is the official podcast of the Committee for the Anthropology of Science, Technology, and Computing. We talk about anthropology, STS, and all things tech. Tune in for conversations with researchers and experts on how technology is shaping our world.

Book cover titled "Common Circuits: Hacking Alternative Technological Futures" by Luis Felipe R. Murillo, featuring a pink and orange circuit board design.

Platypod, Episode Twelve: Hacking Alternative Futures

Read the transcript here.  Dr. Luis Felipe R. Murillo is a brilliant author and anthropologist. I sat with him to chat about his new book Common Circuits: Hacking Alternative Technological Futures published in 2025 by Stanford Press, and was deeply impacted by the richness of perspectives he describes in the book, and during our interview. (read more...)

Worrying over Speaking and the Pretentiousness of Podcasts

Read the transcript here. This was meant to be a podcast about making podcasts. But in the end, this podcast is really just a conversation between two people who used to be close friends. It rambles and meanders. It doesn’t always stick to a coherent point. I wondered then whether it could also be academically useful. Relevant to conversations in anthropology? Or even interesting to anyone other than me? This podcast is a conversation with Thuy Nguyen, founder of the Berkeley Community Acupuncture clinic and licensed TCM practitioner who has her own podcast, You Are Medicine. We first started talking about what it’s like for her to make a podcast back in March, on a long drive together from Bakersfield, California to Window Rock, Arizona. Thuy runs acupuncture pop-up clinics and is training interns as part of her Navajo Healing Project there and she invited me to spend a weekend (read more...)

Cover for Ground Control: : An Argument for the End of Human Space Exploration by Savannah Mandel.

Space Anthropology with Savannah Mandel

View/Download the transcription for this episode. For this episode of Platypod, I interviewed space anthropologist Savannah Mandel about her new book Ground Control: An Argument for the End of Human Space Exploration (Chicago Review Press, 2024) where she writes about commercial space exploration in the US based on her ethnographic fieldwork with SpacePort America in New Mexico, and with space policymakers in Washington DC.  (read more...)

The Many Modes of Ethnography

Download the transcript for this episode. This podcast episode talks to three anthropologists, Rachel Douglas-Jones, Rine Vieth, and Kara White, scholars working in three different parts of the world who use multimodal methods in their teaching and research. It is not a history of multimodal methods, or even a really detailed review of them; instead, it is a consideration of some of the issues they raise or resolve for ethnography. Whatever Tim Ingold has or hasn’t said about ethnography, he inadvertently offered what I think is the most compelling definition when he wrote: It is where we, “join with things in their passage through time, going along together with them, working with them, and suffering with them” (24, 2020). I’m tweaking the first part of this sentence to make it work here, as he’s actually describing the Latin prefix co- and his idea of “the gathering,” but it works for (read more...)

Decorated image used as an invitation for CASPR 2023

Platypod, Episode Eight: CASPR 2023

Download the full transcript of this episode. The 2023 edition of CASPR: CASTAC in the Spring discussed digital ethnography and its multiple facets. The event was moderated by Dr. Baird Campbell, who, along with guest speakers Dr. Ilana Gershon, Dr. Nicole Taylor, and Dr. Patricia G. Lange, shared their experiences and valuable insights based on their many years of interactions with digital ethnography—much before the recent spike in interest in this method due to the COVID-19 pandemic. Some critical insights from the event: On the online-offline divide, guest-speakers pointed out that this division will not matter in the future as interlocutors are increasingly interconnected. Speakers were skeptical about how much this topic still matters now, coming to the conclusion that this separation is largely artificial. The speakers mentioned how digital technologies, social media platforms, and other technological products would indirectly be part of future ethnographies, even if the researcher had (read more...)

Platypod, Episode Seven: An Anthropology of Data, AI, and Much More

Download the transcript of this interview. For this episode of Platypod, I talked to Dr. Tanja Ahlin about her research, work, and academic trajectory. She’s currently a postdoctoral researcher at the University of Amsterdam in the Netherlands, and her work focuses on intersections of medical anthropology, social robots, and artificial intelligence. I told her of my perspective as a grad student, making plans and deciding what routes to take to be successful in my field. Dr. Ahlin was very generous in sharing her stories and experiences, which I’m sure are helpful to other grad students as well. Enjoy this episode, and contact us if you have questions, thoughts, or suggestions for other episodes.  (read more...)

Platypod, Episode Six: An Anthropology of Algorithmic Recommendation Systems

Download the transcript of this interview. On the morning of Friday, March 10, 2023 Nick Seaver and I met over Zoom to talk about his new book Computing Taste: Algorithms and Makers of Music Recommendation, which was published in 2022 by the University of Chicago Press. In that meeting, we recorded an episode for the Playpod podcast, which is available at the link above. (read more...)

Orange Platypus with black headphones

Platypod, Episode Five: CASPR – CASTAC in the Spring 2022

This episode presents a recording of CASPR 2022, or the CASTAC in the Spring 2022 event, which took place on May 10, 2022. CASPR 2022 was organized to encourage dialogue on breaking down binaries that have separated academe and industry. Angela VandenBroek (TXST), Melissa Cefkin (Waymo), and Dawn Nafus (Intel) discuss their work in leading socially-informed research in industry contexts. (read more...)

Orange Platypus with black headphones

Platypod, Episode Four: Connections and Disconnections on Social Media

In this episode, Platypod presents a conversation between Baird Campbell (Rice University) and Ilana Gershon (Indiana University Bloomington). They discuss the politics of connection and disconnection via social media in Chile and the US. (read more...)

Orange Platypus with black headphones

Platypod, Episode Three: Disability, Toxicity, and the Environment

In this episode, Platypod presents a conversation between Elizabeth Roberts (the University of Michigan) and Sophia Jaworski (the University of Toronto). They discuss the complexities of corporeal life in toxic environments. This episode was created with the participation of Elizabeth Roberts (the University of Michigan, speaker), Sophia Jaworski (the University of Toronto, speaker), Svetlana Borodina (Columbia University, host, producer), Gebby Keny (Rice University, host, sound editor), and Angela VandenBroek (Texas State University, CASTAC web producer). The transcript of their conversation is available below. We thank Sophia Jaworski for her work on editing the transcript for comprehension. (read more...)

Orange Platypus with black headphones

Platypod, Episode Two: Ableism in Anthropology and Higher Ed

In this episode, Platypod presents a conversation between Laura Heath-Stout (Brandeis University) and Rebecca-Eli Long (Purdue University). They discuss their research and experiences of ableism in academia, anthropology, and higher ed, in general. This episode was created with the participation of Laura Heath-Stout (Brandeis University, speaker), Rebecca-Eli Long (Purdue University, speaker), Kim Fernandes (University of Pennsylvania, host), Svetlana Borodina (Columbia University, host), Gebby Keny (Rice University, sound editor), and Angela VandenBroek (Texas State University, CASTAC web producer). The transcript of their conversation (edited for comprehension) is available below. (read more...)

Orange Platypus with black headphones

Platypod, Episode One: Technologies and Politics of Accessibility

In its opening episode, Platypod presents a conversation between Cassandra Hartblay (University of Toronto) and Zihao Lin (University of Chicago). They discuss their research on accessibility cultures, politics, and technologies. This episode was created with the participation of Cassandra Hartblay (the University of Toronto, speaker) and Zihao Lin (the University of Chicago, speaker), Kim Fernandes (University of Pennsylvania, host), Svetlana Borodina (Columbia University, host), Gebby Keny (Rice University, sound editor), and Angela VandenBroek (Texas State University, CASTAC web producer). The transcript of their conversation is accessible below. (read more...)


Platypus on Platypod

The bonus episodes below are the most recent readings from Platypus, The CASTAC Blog. Look for more readings in the Platypus archives or find them on your favorite podcast app.

A book cover with the title "La Precarcación el las Empresas de Plataformas Digitales a Nivel Mundial" (translated into English: "Precarious Work in Global Digital Platform Companies") of a blue planet earth with stylized gig workers on it, amid a galaxy background.

Transnational Solidarity: Exploring Alternate Global Imaginaries of Work

One day in November 2022, I was meeting with Carolina, one of the main activists of the gig worker union Frente de los Trabajadores de los Plataformas Digitales del Ecuador (FRENAPP) in Ecuador. Carolina was using Canva (a free online graphic design website) to create sample book covers. She had just found a template featuring an epic-looking rendering of the Earth. “Let’s add the different types of gig workers to the top of the world,” she said. She took her time scrolling through different free clipart websites until she was satisfied with the images she pasted on top of the globe (Figure 1). She inserted a placeholder title for the book: “La Precarización en las Empresas de Plataformas a Nivel Mundial” (Precarization in Digital Platform Companies at the Global Level). She included slogans at the top of the sample book covers which translated to “An exploitation with a new economy,” and “If the precarization is global, the fight is international.” She credited the slogans to an international alliance of gig worker organizations of which FRENAPP was a part. In the sample book cover Carolina created, the viewer and the clipart gig workers lie outside of the stylized image of the whole earth. The globe becomes the prominent scale, superseding national borders, buildings, and neighborhoods. Images such as this call the scale of the global into being and visually assert the connection between the cause of gig workers and the scale of the world as a whole. The title of the book reinforces the idea of the global scale. (read more...)

A black woman in a colorful top leans over her smart phone, looking at an image of a group of people.

Smart Methods? WhatsApp, Ethics, and Inclusive Knowledge Production

Digital tools, such as WhatsApp, have offered methodological opportunities for connection, data collection, and the democratization of knowledge production, in part because they are easily accessible and affordable. These advantages notwithstanding, we must critically reflect on the limitations and ethical implications of these digital platforms (Leurs, 2023; Lintner, 2025; Mavhandu-Mudzusi et al., 2022). This is especially true regarding concerns about data sensitivity, data surveillance, and data security and storage by third-party providers (Leurs, 2023; Tomás & Bidet, 2024). Given the heightened ethical scrutiny surrounding the use of social media as tools of research, it is likely that scholarship and ethics committees will continue to critically assess the use of platforms such as WhatsApp, despite its accessibility to many (Lavorgna & Sugiura, 2022; Wilson et al., 2026). (read more...)

A grainy, red-tinted night-vision shot of a person crouching in a dim, wallpapered room, wearing a boxy camera or viewing device over their eyes. They are crying, with one hand raised in the foreground. A small Hulu Original watermark appears in the lower-right corner.

Time, Virtuality, and the Digital Sacred

In Season 2 of the show Ramy, two Muslim American men perform umrah (the minor pilgrimage to Mecca) while sitting in an Atlantic City hotel room. Ramy is known for its bold and subversive humor in the way it addresses Muslim American identity and experiences. In this episode, two of his friends wear VR headsets. One of them, Mo, tearfully embraces the wallpaper, which his goggles have transformed into the Ka’ba, Islam’s holiest site. His friend Ahmed whispers, “It’s a miracle, subhanallah,” then adds, “and you don’t have to worry about your sandals getting stolen at the haram!” Ahmed’s joke about germs and stolen sandals acknowledges the absurdity. Mo’s tears—while also absurd—demand that we take the scene a bit more seriously. Can a pixelated Ka‘ba elicit immanence (divine copresence) or does it mostly just parody a sacred ritual? If time resists digitization even as space becomes malleable (McGlotten 2013, 46), and “time is not a semiotic isolate” (Agha, 2007, 320) how might the concept of chronotope, the intrinsic connection between time and space be useful in thinking about religious practice and the digital? Through this seemingly absurd example of a VR pilgrimage, we might better understand the notion of chronotope as it relates to the digital and how, through affect and copresence, the sacred becomes immanent (and perhaps transcendent) in new configurations, even as time “resists” digitization.  (read more...)

A coloured photograph of a hand holding a red bag with medicines in it, next to the shadow of a delivery bike

Beyond Delivering Food: Networks, Risk, and the Hidden Infrastructure of Gig Work

I was picking up an order on 67th st and Columbus Ave when I saw the guy get on my bike and start to ride away. I got out of the shop and grabbed him; he said, “Sorry, I thought it was my bike.” A friend helped me hold onto him so we could call the police. The guy tried to break free and reached into a DoorDash bag he was carrying… Suddenly, he pulled out a syringe and started threatening us with it. I let go of his shirt but kept holding onto a backpack he was wearing; eventually, he slipped out of the backpack and ran away. I called the police to hand over the backpack and the DoorDash bag (which contained multiple syringes and a knife), but they never showed up.   (read more...)

Screenshot of the Scope software showing the XY-plane tracking of three regions of a Paenibacillus vortex colony. The interface includes a left panel with numbered identifiers (ID 87–193) and adjustable controls such as Camera, Pixels, Thresh_A, Thresh_B, Formas, Rastreo, and View. On the plane, three colored trajectories represent the displacement of the selected regions. These movements in the two-dimensional plane are used in real time to modulate parameters of a sound synthesizer, translating biological behavior into audio.

Strategies and Tools for Knowledge Generation in Art-Science

To what extent do measurements from an electroencephalography headset provide evidence of the aesthetic contemplation state of the person wearing it? In the 2015 neuroaesthetic research project Action Potential, the art and science Interspecifics collective monitors the brain electrical activity of a group of visitors to an exhibition about Octavio Paz, the famous Mexican poet,   and uses these measurements as material for sound composition. What is discovered in this experiment is not exactly a scientific result, since the EEG readings neither validate nor refute any hypothesis about aesthetic experience, but it is also not art in a conventional sense, as it depends entirely on clinical measurement protocols. This ambiguity is the point because by submitting aesthetic encounter to empirical instrumentation, Interspecifics lays bare the assumptions that usually keep the two domains apart with science requiring falsifiable propositions and art resisting reduction to data. What emerges at their contact surface is a productive friction instead of a synthesis, a mode of inquiry that measures and composes without limiting expression, taking us to reconsider what counts as knowledge and what counts as form. (read more...)

This image shows a close-up of a small, cut green plant resting on a piece of wood. The plant has a short stem and eleven round leaves.

Kilitl: Living with a Green Part of the World. Edible Greens, Language, Knowledge, and Territory

In Mexico, quelites refers to uncultivated edible plants. The word has a Nahuatl origin derived from kilitl, a term referring to these edible weeds. The earliest dictionaries of colonial Mexico translated kilitl as “vegetable”, an equivalence that obscured the fact that they were collected (not cultivated), and interpreted them as any other green crop. There is an ongoing trend to revaluate quelites as a way to counter their gradual disappearance from national diets. These efforts involve universities, governmental and private institutions, civil associations, and organized communities. (read more...)

A colorful graphic with a yellow background and interconnected purple, teal, and pink bubbles and words in each of the bubbles. In the center, there is a dark purple bubble that says "Reclaiming the Future of Work at 4S 2025." One of the teal bubbles that emerges from the center says "'inevitable' tech change" and links to pink bubbles that say: • "positioning tech innovations as 'inevitable' narrows our collective imagination" • "worker-centered platforms face a hostile ecology" • "ignoring harms means workers are preordained for injury" • "sacrifices for the social good occur when tech innovation + societal challenges > personal harm" The next teal bubble that emerges from the center says "prefiguring & reimagining" with links to pink bubbles that say: • "alternative imaginaries allow workers to claim a different version of global migration" • "counternarratives prefigure the future of labor" • "data can serve as a rhetorical force" The third teal bubble says "direct action & resistance", with linked bubbles: • "cab drivers didn't necessarily succeed in rolling back GPS tech, but did get some labor protections" • "our only form of real power" • "delivery drivers are not trying to overthrow the app, but want tech driven emancipation" • "more information isn't going to make us act" The fourth bubble says "collective sensemaking" and links to: • "what does it mean to participate in what currently exists?" • "broadening the struggle of any fight" • "building a coalition across differences" • "history doesn't always repeat itself but it often rhymes" • "transnational cross-movement solidarity" • "how do you bring more people in?" • "collective/moral decision making & accountability on delivery driver WhatsApp groups" The fifth teal bubble says "care" and has links to the pink bubbles that say: • "care as the highest form of capitalism" • "private/public divides in information flow & social reproduction" • "accounting for invisible labor & pain" The final teal bubble emerging from the center says "role of researchers" and connects to: • "researchers & designers as active agents of the class struggle" • "designers may only have proximate knowledge rather than expertise" • "delivery drivers: we are here. We are the ones who see reality. We are the ones on the streets" At the bottom of the graphic, there is a note in white that says "Visual Summary created by Joy Ming"

Reclaiming the Future of Work: Series Introduction

Debates about the future of work often center around adapting the workforce to fit capitalist proposals of what work should look like. Pre-digital examples include scientific management, just-in-time production, and de-skilling of industrial labor in favor of more mechanized and automated processes. Recently, capitalist proposals of arrangements of work have centered on digital platforms, algorithmic management, pervasive surveillance, and the deskilling of white-collar work through aggressive adoption of large language models (generative AI). In the face of these changes, workers are expected to accept their new, typically more controlled, unstable, exploitative work arrangements, re-train and re-skill to find employment in different or new types of work or face un- and under-employment with whatever safety net might be available. Underlying these changes to work arrangements is a drive for efficiency and profit. (read more...)

A building with a large dark tiled sloped roof, strung with warm string lights, stands at dusk in a plaza flanked by tall high-rise apartment towers. The wet pavement reflects the lights, and a small group of people gather near a glowing blue circular archway at the building's entrance.

Venture Capital’s Due Diligence, or Ethnography’s Adversarial Twin?

On a crypto builders’ night in late September 2023, I lingered in the crowd after the event. It was hosted in a crypto company’s newly renovated office in the center of Bangkok. Skipping the cold pizza (mostly due to my lactose intolerance), I made my way towards a friend who worked in that company, one of the only people I knew in the packed room. He made a few introductions before disappearing back into the crowd, leaving me beside a local Thai founder in his early 30s, Noon (a pseudonym), building a decentralized finance (DeFi) product for futures and margin trading. (read more...)

A women in saree standing on the shore surrounded by boats, arranged in an unaligned manner. She bends into a blue bag of fishes and her hands are in the bag.

Silt, Sea and Coastal Engineering

This picture from Vellapallam on the Bay of Bengal coast tells a story. While the obvious one is a story on the invisible gendered labour aspects of fishery, this essay will focus on another observation from the picture – Why does the fish end up needing so much cleaning in the first place? The fish, the net on the yellow tarpaulin, the fisherman’s shirt, all seen covered with clayey silt. What is the story of this tiny silt and its role in making the coasts? (read more...)

Seven irregularly shaped fragments from two wisdom teeth, arranged from largest (left) to smallest (right). An intact equine incisor is positioned between the fourth and fifth fragments.

A Horse in the Archive: Notes on Incompleteness in Biometric Infrastructures

A few months ago, I underwent four surgeries to remove two wisdom teeth. Long and painful, they took from me solid parts with strange shapes — a friend, on seeing one of the pieces, said it looked like a shark’s tooth! It was a slow, drawn-out experience: after each surgery, I had to recover before starting the next stage of the same process. During each one, I heard the dentist and her assistants discussing how stubbornly that tooth was attached to my skull. (read more...)

“Can You Hear Me Now?”: Listening in China’s Romance Simulation Games

I was clicking through a game studio’s website when an image caught my eye. In a warm, cozy office, several people sit in front of their laptops, heads slightly tilted, listening carefully through headsets and taking notes. In the background, cartoonish banners on the walls display the phrases “Leave a comment” and “After hearing the players’ voices, what are your thoughts?” in large font. People gather to stick their notes onto the wall or read the ones written by others. The accompanying text reads: “Through all the challenges, it is the support and companionship of our customers that has fueled our pursuit of dreams… Our team sat in the player experience hall, where we carefully listened to the voices of our players.” (read more...)

A large group of people gathers on a grassy field with tents, tables, chairs, and activities for children.

The Kids Are AI-right

In January of 2026, I found myself as an instructional assistant in a fifth-grade English Language Arts class, where I would work with small groups to improve students’ writing. I developed a system where I would reward my students with one piece of candy in exchange for one essay. The system worked out great, but it soon reached a point where students would ask me for candy in the halls without an essay. One day, Kay , a strong yet uninterested writer, asked me for a Jolly Rancher. I asked if she had an essay for me. Kay giggled and asked, “Can I use ChatGPT to write it?” Her tone conveyed sarcasm, implying that if she used ChatGPT to write the essay, she would not have to do the work to get the reward. By telling this joke, she already knew what my answer would be. I was taken aback. How does a fifth grader already know about ChatGPT and its social problems? It seems obvious now, but at the time, I just said “no, you are not allowed to use AI to write your essays.” Kay giggled and skipped away, confirming that she knew using ChatGPT was never an option in the first place. (read more...)

A stream, shaded by trees, flows through an urban area. On the left, people gather on the sidewalk, while a road runs along the right.

Dispatch from Seoul: Reflections on the Science, Technology & Human Values Science and Technology Studies School, June 2026

It is the third of our four days at the 2026 ST&HV Science and Technology Studies (STS) School. We file past laboratories populated by white-coated researchers and take our seats in a classroom in Seoul National University’s (SNU) College of Natural Sciences. “Look – real scientists!” someone jokes as we sit down. (read more...)

Image of the author looking at the camera, wearing a red shirt. Their hair is pulled back with a red clip.

In the Pensive Pause of Supervision: A Footnote on Citing Santos

Author’s editorial prelude: In what follows, I open up insight into a micro-moment of everyday scholarly life which shows itself through the body; like that slightly deeper breath which follows while one is thinking through a problem that occupies the mind. Such fleeting moments pass unnoticed, yet they are part of the labour and effort of what counts as teaching and supervision ‘work’. I believe there is value in turning attention to and staying with such moments as they quietly shape how one thinks, reads, judges, writes, teaches, supervises and such. My request to the reader is to stay present with the moment, the internal self-talk, and recalls that I describe in this piece. A request that places a demand on the reader to perform the sometimes-tedious task of curbing the desire to go beyond the moment that is the subject of analytical attention. (read more...)

Masa üzerindeki beyaz desenli bir plastik poşetin üzerine sarı, pembe ve beyaz mumlar dizilmiş. Görüntünün sol tarafındaki sarı bir mumun üzerinde bir kadının eli duruyor. Mumların hepsi farklı boyutlarda; ayrıca hepsinin oyulmuş ve şekillendirilmiş bir görünümleri var. Beyaz olanlar en ince, pembe olanlar ise en kalın mumlar.

From Candle to Dilator: Treating Vaginismus in Turkey

Aysel brought out her candles wrapped in stretch wrap and put them on the coffee table in the middle of our interview. She was very proud of showing her progress to me through these home-made candle dildos. When she brought them out to the living room, I was still sipping my tea and my half-eaten piece of cake she baked for me was now sitting next to her candles on the coffee table. She made these dildos herself with the help of her sister-in-law, her elti,  in her kitchen by shaping them, melting them thinner, and combining them together for different sizes so she could use them as apparatuses to treat her vaginismus, the inability to engage in penile-vaginal intercourse. (read more...)