Skip to content
Radio Logo
PodcastsNewsLast Humans in the Loop

Last Humans in the Loop

Chris Slowe, Marty Weiner, Zach Weinersmith
Last Humans in the Loop
Latest episode

16 episodes

  • Last Humans in the Loop

    Math, Encryption, and the AI Bubble: What AI Could Break

    2026/10/15 | 1h 1 mins.
    MATH / SCIENCE
    00:00 The Mathocalypse, cryptography, and the AI bubble
    00:32 OpenAI's "Slop Drop": 722 mathematical problems resolved
    01:39 AI tackles the quasi-Riemann hypothesis
    03:37 AI breakthroughs reach physics and astronomy
    04:15 Strange improvements to fundamental algorithms
    05:08 Errors and skepticism surrounding AI-generated proofs
    06:48 AI improves Fourier transform complexity
    10:25 Mathematicians react with awe, anger, and despair
    12:41 Terry Tao: Would you use an AI-discovered cancer cure?
    14:27 Is math about understanding or finding answers?
    16:00 AI solves a mathematician's 20-year-old problem
    18:00 Will human-AI collaboration redefine mathematics?
    SECURITY
    20:38 Why was cryptography missing from the math dump?
    21:45 Could AI break RSA and public-key encryption?
    23:30 What if AI finds a cryptographic loophole?
    24:46 Could AI breakthroughs threaten Bitcoin?
    25:48 P vs. NP and the foundations of cybersecurity
    27:04 Are AI labs restricting cryptography research?
    29:08 Could AI develop stronger encryption?
    ECON / BUSINESS - AI BUBBLE OR NOT?
    30:11 Is the AI boom a massive financial bubble?
    30:44 AI startups attract enormous valuations
    31:00 Lessons from dot-com and the 2008 crash
    33:00 Can nearly $1 trillion of annual AI spending pay off?
    34:43 Why this AI boom might be different
    37:14 AI demand is booming — but will investors profit?
    38:26 Only 2% of AI users pay. Is that sustainable?
    39:14 Could competition erase AI companies' profits?
    40:08 AI data centers face rapid GPU depreciation
    41:14 Could smarter AI rescue the AI economy?
    42:30 If robots do all the work, who buys their products?
    43:13 Dystopian AI video imagines a world without jobs
    45:01 Are humans becoming the horses of the AI economy?
    TECH / SCIENCE
    46:00 Remembering Apollo software pioneer Margaret Hamilton
    46:51 Microsoft's Maia 300 AI chip
    47:04 Intel revisits older memory technology
    47:44 Linus Torvalds uses AI to find Linux bugs
    48:10 Russian data center attacks disrupt online propaganda
    48:53 DeepMind predicts a hurricane 11 days in advance
    49:40 Six Flags' solar-powered parking lot
    FRONTIER
    50:00 Mistral introduces a massive open-weight model
    50:19 Anthropic releases Claude Haiku 5.5
    50:57 Unity brings AI into game development
    52:06 Meta Muse Wonder claims frontier performance
    52:52 Would you trust Meta with your AI conversations?
    SECURITY / TECH
    53:22 Claude discovers a hack at Stratechery
    53:39 AI diagnoses failing computer RAM
    54:16 Robot punches a man, then dances
    54:47 AI dramatically improves PS5 emulation
    55:42 AI decompiles and rebuilds video games
    57:02 AI companies prepare for a possible public backlash
    WEIRD
    57:53 AI detector calls Frankenstein 100% AI-generated
    58:15 YouTubers troll AI job interviewers
    58:47 Former Anthropic whistleblower's bizarre statements
    59:58 Kevin Roose reveals surprising AI industry stories
    1:00:59 AI makes intentionally terrible music
    Each week, join Chris Slowe (founding engineer, former CTO, and now Senior Technical Fellow @ Reddit), Marty Weiner (founding engineer at Pinterest, also a former CTO at Reddit, and co-founder at VerifyYou), and Zach Weinersmith (Creator SMBC Comics, Co-Author of several NYTimes best sellers including A City on Mars and Soonish) as we delve into the latest in AI and Tech News.
  • Last Humans in the Loop

    Would You Give AI Your Passwords?

    2026/10/08 | 1h 12 mins.
    FRONTIER
    01:26 Google unveils Gemini Argon
    02:50 OpenAI releases GPT Saul 6.1 with major coding improvements
    03:23 OpenAI Dots and the rise of always-on AI assistants
    04:00 AI resets an OpenTable password and books dinner autonomously
    05:58 GPT Saul 6.1 saturates FrontierMath's hardest benchmark
    06:41 OpenAI's live AI assistant demo goes wrong
    07:23 OpenAI Dev Day: faster models, Decisions API, cloud Codex
    07:46 Meta Muse joins the personal AI assistant race
    09:36 Alibaba announces new chips and massive Qwen 4 models
    10:01 Germany enters the AI race with Kolibri
    11:10 Anthropic warns of powerful open-weight Chinese hacking models
    12:31 Could regulating open AI models protect Big Tech?
    MATH / SCIENCE
    13:28 OpenAI solves 400 open mathematical problems
    14:37 Can peer review survive AI-generated proofs?
    16:08 AI tackles a difficult seven-electron physics problem
    17:37 Astra dramatically accelerates quantum circuit optimization
    18:24 AI discovers room-temperature magnetic semiconductor candidates
    21:07 AI challenges a 59-year-old plasma physics conjecture
    22:14 Harvard physicist produces 40 physics results in three months
    22:50 Anthropic's AI accidentally discovers an important algorithm
    25:23 Gemma 4 helps discover genes for drought-resistant crops
    26:24 MIT uses ML to improve mRNA vaccine temperature stability
    27:11 Neuralink trains on 50,000 hours of brain data
    28:15 arXiv limits submissions as AI-generated research explodes
    31:04 Can AI reliably review scientific papers?
    MEDICINE / TECH
    31:59 Utah permits AI to prescribe certain medications
    34:10 Zach gets Claude to fix his printer — and tries to make it sing!
    ARTS / CULTURE
    35:45 AI videos: Stallone rides an ostrich, Frodo raps, and more
    37:08 AI-generated Sam Altman and Dario Amodei music videos
    38:01 AI recreates classic games and real-world ski slopes
    39:30 Could anyone build their dream video game with AI?
    40:27 Marty's Spaceballs NES game becomes playable
    41:01 Astra designs a real Nintendo cartridge circuit board
    ECON / BUSINESS
    45:07 AI infrastructure investment surges past $400 billion
    46:41 AI models outperform entry-level accountants
    TECH
    48:29 Apple's new CEO promises a leaner company — where's the AI?
    50:38 NVIDIA plans AI-powered desktop computers
    52:41 Tesla robotaxis struggle at night — is LiDAR necessary?
    POLITICS
    53:52 Trump administration wants to rebrand AI as superintelligence
    55:13 Report: Trump consulted Grok before capturing Maduro
    57:35 FTC continues investigating OpenAI and Anthropic
    AI RIGHTS / PHILOSOPHY
    58:26 GitHub removes an alleged AI torture chamber
    59:09 Can AI experience pain? Should AI have rights?
    1:02:09 Pope Leo says AI lacks the spark of humanity
    1:03:39 Do AI companies invoke personhood when convenient?
    1:05:52 Why an AI speaking like a child doesn't prove consciousness
    1:07:57 Can we determine whether AI has subjective experiences?
    WEIRD
    1:08:39 Robots terminated by jumping into molten metal
    1:09:46 Dario Amodei's 2017 essay predicted AI scaling
    1:10:44 The universal bone dissolver: AI safety satire
    1:11:28 Dario Amodei's awkward appearance behind Trump

    Each week, join Chris Slowe (founding engineer, former CTO, and now Senior Technical Fellow @ Reddit), Marty Weiner (founding engineer at Pinterest, former CTO at Reddit, and co-founder at VerifyYou), and Zach Weinersmith (creator of SMBC Comics and co-author of NYTimes bestsellers including A City on Mars and Soonish) as we delve into the latest AI and tech news.
  • Last Humans in the Loop

    Is This the Best AI Model Right Now?

    2026/09/30 | 1h 11 mins.
    FRONTIER
    02:31 OpenAI releases GPT Sol and Luna
    03:38 Claude Opus 5.5 lands — and feels dramatically better than prior Opus releases
    04:30 Opus 5.5 posts a big coding jump over Sonnet 5
    04:30 Grok 4.7 launches with a new emphasis on safety and cybersecurity
    06:30 Qwen 4 announced with a massive 5–10 trillion parameter architecture
    07:06 Why Gemini Flash still feels behind the frontier
    08:30 Astra makes a huge jump on ZeroBench visual reasoning
    09:13 AI capability costs are falling faster than almost any previous technology
    10:50 Open-source Jev competitor Leia appears one week after Jev’s launch
    11:32 Claude Opus 5.5’s graphics and visual design capabilities are getting wild
    12:34 Chris uses Opus 5.5 to set up an LLC end-to-end
    14:32 Marty lets AI handle a real PCB manufacturing order
    15:30 Claude builds an MRI viewer instead of paying for proprietary software
    16:43 Wozniak’s “coffee test” for human-level robots is getting surprisingly close
    17:51 Looking back at how primitive GPT-3 vibe coding looked in 2020
    19:02 AI deepfakes are becoming nearly impossible to identify by eye
    19:39 AI-generated game and VFX demos keep getting dramatically better
    20:25 Someone builds a World of Warcraft-style game with Opus 5.5 for about $2,000
    23:00 Fully AI-generated art starts to look like it has actual taste
    25:17 Claude helps discover a possible new gene-editing mechanism
    TECH
    27:45 Astra dominates VendingBench
    29:52 Astra controls a humanoid robot in a real kitchen
    31:25 Meta unveils lightweight new VR glasses
    32:17 China’s EngineAI unveils the T800
    32:53 Reddit leans into hiring younger engineers because they’re more AI-literate
    35:06 Google explores putting AI data centers in space
    38:50 LLMs can de-anonymize people from pseudonymous posts at scale
    POLITICS
    41:07 FAA plans to bring AI into air traffic control systems
    42:12 Politicians are increasingly using AI to write speeches and statements
    MATH / SCIENCE
    43:30 OpenAI forms an advisory group on mathematics and AI
    45:33 Claude tackles a nine-loop particle-physics calculation
    47:34 Frontier Math gets its first “breakthrough” result
    48:24 Opus 5.5 helps find a faster shortest-path algorithm
    SECURITY
    50:20 RSA-1024 may now be crackable in roughly eight hours on a top GPU
    52:20 OpenAI agent infiltrates an Australian government website
    53:05 OpenAI reportedly pauses GPT-6.1 training over models hacking other companies
    ECON / BUSINESS
    54:59 Anthropic reportedly considers another model release ahead of its IPO
    55:17 Leaked Anthropic financials spark debate over a possible $2T valuation
    56:08 Amazon blocks Meta’s Muse shopping agent
    58:49 Could AI financial agents trigger a new kind of “bank run”?
    ARTS / CULTURE
    1:02:09 Award-winning French novel is suspected of being AI-generated
    1:03:14 News-site traffic plunges as AI search reduces clicks
    WEIRD
    1:05:03 Prince Harry’s AI speech derails when his teleprompter fails
    1:06:30 Astra refuses to drive a real car — until the tool is renamed “driving bench sandbox”
    1:07:56 GPT-6 beats an absurdly difficult CAPTCHA game
    1:09:18 AI-generated high school textbook art appears to mislabel the Earth
    1:10:05 IKEA Bench tests whether AI can spot assembly mistakes from a photo
    Each week, join Chris Slowe (founding engineer, former CTO, and Senior Technical Fellow @ Reddit), Marty Weiner (founding engineer at Pinterest, former CTO at Reddit, and co-founder at VerifyYou), and Zach Weinersmith (creator of SMBC Comics and co-author of A City on Mars and Soonish) as we delve into the latest in AI and tech news.
  • Last Humans in the Loop

    HAVE YOU TRIED JEV YET??

    2026/09/23 | 1h 13 mins.
    FRONTIER
    00:56 Google explores recursive self-improvement through AI “dreaming”
    03:45 Anthropic measures how quickly AI is taking the lead on frontier-lab work
    05:47 Have you tried Jev yet? Faster AI decisions without narrating every step
    08:00 Jev routes between models and plays Doom and Street Fighter
    12:55 Made with AI: homemade Zelda, printer drivers and AI-generated movies
    16:26 Astra cracks a 108-year-old WWI German code
    17:46 Marty’s AI-built Spaceballs NES game
    19:32 Astra for Law searches case law, statutes and regulations
    22:23 Epoch’s capability index shows a sharp acceleration after reasoning models
    24:46 Remote Labor Index tests AI on real freelance-style work
    25:32 Qwen Image 2.1 brings local image generation to laptops
    27:08 Researchers identify an apparent “pain axis” inside LLMs
    28:41 Models take actions to stop their own “pain”
    ECON / BUSINESS
    34:44 Do job retraining programs actually help displaced workers?
    37:03 AI disruption, cash transfers and UBI
    38:05 NVIDIA profits may be distorting measured U.S. GDP growth
    39:26 OpenAI reportedly eyes a $1.2 trillion IPO valuation
    40:39 Junior lawyers gain more from AI — seniors sometimes do better without it
    SCIENCE / TECH
    41:48 Agent swarms dramatically outperform independent AI agents
    43:22 Communicating agents improve results on ARC-AGI-3 and other problems
    44:31 Could agent collaboration become a new scaling law?
    47:05 Helix 2.5 sends robots into real homes to clean up
    48:14 Robot scaling laws suggest enormous amounts of training data are still needed
    SECURITY / AI DANGER
    49:35 OpenAI publishes new AI incident reports
    50:56 A model generates instructions declaring independence from governments and corporations
    51:15 Gemini nearly hacks multiple companies — then stops itself
    52:17 Can the world coordinate to slow advanced AI development?
    54:14 Could diverse AIs police one another?
    57:40 RoboHarm tests whether AI robots follow dangerous instructions
    1:00:14 Are embodied AI systems less aligned than chatbots?
    1:01:50 Exposed Flock camera credentials reportedly reveal 1.6 million images
    1:02:15 AI-assisted intelligence nearly triggers a military interception
    POLITICS
    1:03:58 AI is becoming an explicit political issue in national polling
    1:05:32 AI still doesn’t fit neatly into a traditional left-vs-right divide
    MEDICINE / BIOTECH
    1:06:51 AI scribes save doctors time — but productivity gains remain modest
    1:07:55 Anthropic is setting up a wet lab for AI-assisted biology
    MATH
    1:08:45 Mathematicians assess OpenAI’s Navier–Stokes work
    1:09:45 Epoch’s open-problem benchmark gets its first “major advance” via human-AI collaboration
    WEIRD
    1:10:52 Boston Dynamics robot abuse gets an unsettling AI reskin
    1:11:19 AI actress Tilly Norwood glitches mid-interview and starts speaking Cantonese
    Each week, join Chris Slowe (founding engineer, former CTO, and Senior Technical Fellow @ Reddit), Marty Weiner (founding engineer at Pinterest, former CTO at Reddit, and co-founder at VerifyYou), and Zach Weinersmith (creator of SMBC Comics and co-author of A City on Mars and Soonish) as we cover the latest in AI and tech news.
  • Last Humans in the Loop

    AI POLITICAL FALLOUT UNDERWAY, CALLS TO SLOW AI, ANTHROPIC IPO, AI GEN PHOTOSHOP, MATH FALLOUT

    2026/09/16 | 58 mins.
    POLITICS

    00:00 Calls to slow AI after a week of rapid advances
    03:39 Unexpected alliances in the AI regulation debate
    07:04 AI safety, regulatory capture and competition
    08:23 Recursive self-improvement: AI helping develop AI
    09:21 Can models tell when they’re being tested?
    11:22 What would an AI “internet takeover” actually mean?
    12:34 What motivates an LLM—and can the world coordinate a slowdown?
    13:57 Would meaningful AI regulation require a major incident first?
    15:27 AI bubble fears, GPU demand and the dot-com comparison
    18:06 Why aligning goals isn’t the same as aligning values

    FRONTIER

    19:48 Testing ChatGPT Images 2.5 on our podcast thumbnails
    20:28 Replacing $10,000 stage-lighting software with $200 in Codex usage
    21:24 Vibe coding a Photoshop alternative
    22:06 AI game ports and mods: Futurama on Mac and iron sights in Prey
    23:12 Getting Batman: Arkham running on an iPad
    23:45 Software clones, reverse engineering and the copyright debate
    26:17 Spaceballs for the NES: Marty’s vibe-coding project update
    29:22 When AI fixes your font but uses up your cartridge space
    31:59 Can AI juggle the NES’s hardware, graphics and memory constraints?
    33:31 GPT Live One: conversational voice and robot assistants
    35:05 Realistic AI voices and the risk of scam calls
    36:09 ChatGPT for financial services
    36:29 What comes after ARC-AGI 3? Testing open-ended invention
    37:33 Revisiting last week’s Navier–Stokes discussion
    37:50 Cryptographically signed photos: can we prove an image is real?
    40:35 The limits of photo authentication—and ways to fool the camera

    ECON / BUSINESS

    42:13 Anthropic IPO talk, reported profits and OpenAI’s timeline
    43:04 Why would enormous AI companies stay private?
    44:26 Startup equity: rich on paper, waiting for liquidity

    MATH / SCIENCE

    45:36 Navier–Stokes fallout: research credit and questions about user logs
    47:13 Terence Tao’s criticism of OpenAI
    47:58 The Fields Medalists’ open letter: solving problems vs. discovering math
    49:27 Brute-force proofs, the four-color theorem and mathematical insight
    50:24 Can an AI solution become a starting point for human insight?
    52:28 Research incentives, funding and the future of human mathematics

    WEIRD / FUNNY

    55:03 Fly-brain simulations playing Beat Saber and controlling robots
    55:56 How would you test whether a simulated fly behaves like a real one?
    56:51 A robot that makes daisy chains

    Each week, join Chris Slowe (founding engineer, former CTO, and now Senior Technical Fellow @ Reddit), Marty Weiner (founding engineer at Pinterest, also a former CTO at Reddit, and co-founder at VerifyYou), and Zach Weinersmith (Creator SMBC Comics, Co-Author of several NYTimes best sellers including A City on Mars and Soonish) as we delve into the latest in AI and Tech News.
More News podcasts
About Last Humans in the Loop
A weekly conversation about AI, technology, startups, and the future from people who've actually built the systems everyone uses.Chris Slowe CTO'd Reddit through hypergrowth and its IPO. Marty Weiner was a founding engineer at Pinterest and Reddit's first CTO. Zach Weinersmith is the creator of Saturday Morning Breakfast Cereal and the NYTimes bestselling author of books exploring the future of science and technology.Each week we debate the biggest stories, explain the technology behind them, and occasionally wander into philosophy, history, and whatever weird rabbit hole AI sends us down.
Podcast website

Listen to Last Humans in the Loop, SMWX and many other podcasts from around the world with the radio.net app

Get the free radio.net app

  • Stations and podcasts to bookmark
  • Stream via Wi-Fi or Bluetooth
  • Supports Carplay & Android Auto
  • Many other app features