

Machine Learning Street Talk (MLST)
Machine Learning Street Talk (MLST)
Welcome! We engage in fascinating discussions with pre-eminent figures in the AI field. Our flagship show covers current affairs in AI, cognitive science, neuroscience and philosophy of mind with in-depth analysis. Our approach is unrivalled in terms of scope and rigour – we believe in intellectual diversity in AI, and we touch on all of the main ideas in the field with the hype surgically removed. MLST is run by Tim Scarfe, Ph.D (https://www.linkedin.com/in/ecsquizor/) and features regular appearances from MIT Doctor of Philosophy Keith Duggar (https://www.linkedin.com/in/dr-keith-duggar/).
Episodes
Mentioned books

134 snips
Dec 22, 2025 • 44min
Making deep learning perform real algorithms with Category Theory (Andrew Dudzik, Petar Velichkovich, Taco Cohen, Bruno Gavranović, Paul Lessard)
This discussion features Andrew Dudzik, a mathematician specializing in category theory; Taco Cohen, a researcher in geometric deep learning; and Petar Veličković, an expert in graph neural networks. They delve into why LLMs struggle with basic math by highlighting their pattern recognition flaws. The conversation proposes category theory as a framework to transition AI from trial-and-error towards a scientific approach. They explore concepts like equivariance, compositional structures, and the potential for unifying diverse machine learning perspectives.

61 snips
Dec 20, 2025 • 16min
Are AI Benchmarks Telling The Full Story? [SPONSORED] (Andrew Gordon and Nora Petrova - Prolific)
Join Andrew Gordon, a behavioral science researcher at Prolific, and AI expert Nora Petrova as they delve into the flaws of current AI benchmarking. They challenge the notion that high scores mean better models, using a Formula 1 car as an analogy. The discussion touches on critical issues like AI safety, especially in sensitive contexts like mental health, and critiques the biases in popular ranking systems. Discover how Prolific's innovative HUMAINE framework and TrueSkill methodology aim to create a more human-centered evaluation of AI.

226 snips
Dec 13, 2025 • 1h 39min
The Mathematical Foundations of Intelligence [Professor Yi Ma]
In a captivating discussion, Professor Yi Ma, a pioneer in deep learning and computer vision, challenges our perceptions of AI. He explains how language models primarily memorize rather than understand, and he distinguishes between 3D reconstruction and true comprehension. Yi introduces the principles of parsimony and self-consistency as crucial to intelligence. The conversation touches on the evolution of knowledge, the limitations of current AI models in achieving abstraction, and the potential of coding rate reduction to enhance learning mechanisms.

168 snips
Dec 8, 2025 • 1h 28min
Pedro Domingos: Tensor Logic Unifies AI Paradigms
Pedro Domingos, a leading computer science professor at the University of Washington and author of The Master Algorithm, unveils his groundbreaking concept, TensorLogic. He discusses how this innovative programming language could unify the fragmented worlds of Deep Learning and Symbolic AI. Pedro reveals TensorLogic's capabilities in logical reasoning and learning from data, emphasizing its potential to prevent AI hallucinations. He also shares insights on how TensorLogic can express complex systems and improve AI education, paving the way for a more integrated future in artificial intelligence.

387 snips
Nov 23, 2025 • 1h 13min
He Co-Invented the Transformer. Now: Continuous Thought Machines - Llion Jones and Luke Darlow [Sakana AI]
In this engaging discussion, Llion Jones, co-founder of Sakana AI and co-author of the Transformer architecture, shares insights on the need for innovation beyond Transformers in AI research. Joined by Luke Darlow, a specialist in biologically inspired models, they explore the limitations of current AI paradigms and introduce the Continuous Thought Machine (CTM). This novel model emphasizes internal reasoning and adaptive computation, aiming to enhance how AI processes information. Expect fascinating analogies and thought-provoking concepts that challenge the status quo!

77 snips
Nov 3, 2025 • 24min
Why Humans Are Still Powering AI [Sponsored]
Phelim Bradley, Co-founder and CEO of Prolific, discusses the vital role humans play in AI development. He explains how human intelligence and data train models, emphasizing quality over quantity. Phelim reveals the challenges of matching the right experts to specific tasks and highlights how Prolific fosters long-term relationships to improve data quality. He also addresses the geopolitical concerns surrounding AI centralization and the evolving future of work, where expert judgment will be increasingly in demand as AI continues to grow.

56 snips
Oct 25, 2025 • 41min
The Universal Hierarchy of Life - Prof. Chris Kempes [SFI]
In this engaging discussion, Prof. Chris Kempes, a quantitative biophysicist at the Santa Fe Institute, explores the search for a universal theory of life that transcends Earth-bound definitions. He introduces a three-level hierarchy: Materials, Constraints, and Principles, highlighting how different life forms could emerge from diverse substrates. Chris delves into the convergence of evolution, using the eye as a compelling example, and raises thought-provoking questions about whether concepts like culture and AI can also be considered forms of life.

143 snips
Oct 21, 2025 • 60min
Google Researcher Shows Life "Emerges From Code" - Blaise Agüera y Arcas
Blaise Agüera y Arcas, a pioneering scientist and author of "What Is Intelligence?", shares revolutionary ideas on the relationship between life and intelligence. He argues that DNA functions as a computer program, proposing that evolution's complexity comes from merging systems rather than just mutations. Blaise also discusses his BFF experiment, showing how self-replicating programs can emerge from randomness. He explores how both AI and human intelligence are part of a larger collective, reshaping our understanding of purpose and consciousness.

80 snips
Oct 18, 2025 • 1h 20min
The Secret Engine of AI - Prolific [Sponsored] (Sara Saab, Enzo Blindow)
Sara Saab, VP of Product at Prolific with a background in cognitive science, and Enzo Blindow, VP of Data and AI at Prolific and an expert in economics, discuss the pivotal role of human feedback in AI. They stress that non-deterministic AI systems require human oversight more than ever, as optimizing for benchmarks can mislead usability. Exploring the ecological context of intelligence, they advocate for a participatory approach to evaluation that captures social norms and emphasizes the importance of cultural alignment.

188 snips
Oct 4, 2025 • 1h 1min
AI Agents Can Code 10,000 Lines of Hacking Tools In Seconds - Dr. Ilia Shumailov (ex-GDM)
Dr. Ilia Shumailov is a former DeepMind AI security researcher now focused on building security tools for AI agents. He delves into the unique challenges posed by AI agents operating 24/7, generating hacking tools at unprecedented speeds. Ilia emphasizes that traditional security measures fall short and discusses new adversarial threats, including prompt injection attacks. He also explores the risks of model collapse and the importance of fine-grained policies for AI behavior, warning that as AI evolves, its unpredictability could lead to significant security vulnerabilities.


