
ACTx486 turns a podcast or video into a responsive AI conversation
ACTx486 turns a podcast or video into a responsive AI conversation Karina Nguyen and Jakub Zegzulka built the research demo around synthetic versions of Elon Musk and Joe Rogan, with generated dialogue labeled on screen. Karina Nguyen (@karinanguyen) and Jakub Zegzulka (@jakubzegzulka) introduced ACTx486 on September 23rd, a research demo that lets viewers interrupt a podcast, ask questions and direct changes to the scene. The exchanges shown so far were generated in advance, and a complete turn takes minutes. https://x.com/karinanguyen/status/2102806675174687176 The pair built the demo around an episode of The Joe Rogan Experience featuring Elon Musk.
- ▪ACTx486 turns a podcast or video into a responsive AI conversation Karina Nguyen and Jakub Zegzulka built the research demo around synthetic versions of Elon Musk and Joe Rogan, with generated dialogue labeled on screen.
- ▪Karina Nguyen (@karinanguyen) and Jakub Zegzulka (@jakubzegzulka) introduced ACTx486 on September 23rd, a research demo that lets viewers interrupt a podcast, ask questions and direct changes to the scene.
- ▪The exchanges shown so far were generated in advance, and a complete turn takes minutes. https://x.com/karinanguyen/status/2102806675174687176 The pair built the demo around an episode of The Joe Rogan Experience featuring Elon Musk.
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| Original publisher | RuntimeWire |
| Canonical URL | https://runtimewire.com/article/actx486-turns-a-podcast-or-video-into-a-responsive-ai-conversation |
| Publication time | Thu, 24 Sep 2026 10:38:30 +0000 |
| Retrieval time | 2026-09-24T10:40:26.282Z |
| Last seen | 2026-09-24T10:40:26.282Z |
| Headline source | Publisher (no WeSearch rewrite) |
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| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | 3crW78uM5fwp · 1 stories |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
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| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
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| Commercial reuse | May the content be reused commercially? | Not permitted |
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ACTx486 turns a podcast or video into a responsive AI conversation Karina Nguyen and Jakub Zegzulka built the research demo around synthetic versions of Elon Musk and Joe Rogan, with generated dialogue labeled on screen. By Ryan Merket · Published Sep 23rd, 2026, 4:07pm CT Primary source: X Why it matters ACTx486 makes the appeal and risk of interactive synthetic media visible in the same demo: viewers can steer familiar people through new scenes, while the team acknowledges that responses take minutes and its safeguards remain incomplete. Karina Nguyen (@karinanguyen) and Jakub Zegzulka (@jakubzegzulka) introduced ACTx486 on September 23rd, a research demo that lets viewers interrupt a podcast, ask questions and direct changes to the scene.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at RuntimeWire.