The sold-out chips at the heart of AI

Brannin McBee is the co-founder and Chief Strategy Officer at CoreWeave. A few years ago, he and a few friends started buying hardware to mine cryptocurrency. It turns out, the same hardware — chips known as GPUs — is essential for running state-of-the-art AI models. Today, Brannin and his friends have turned their hobby into … Read more

Special Episode: The Trial of Sam Bankman-Fried

Sam Bankman-Fried, the former crypto mogul, is on trial for fraud. On today’s show, we talk to Lidia Jean Kott, who is covering the trial for another Pushkin show, about a dramatic day in court. Caroline Ellison, former co-CEO of Alameda Research and Sam Bankman-Fried’s ex-girlfriend, took the stand. She recently pleaded guilty to fraud, … Read more

Getting Yeast to Make Medicine

Christina Smolke is the co-founder and CEO of Antheia. Antheia is a synthetic biology company — they’re in the business of genetically engineering microorganisms to produce commercial products. Christina’s problem is this: How do you turn yeast cells into tiny factories to create the active ingredients in generic drugs. If Christina and her team solve this … Read more

Could a Robot Make Your Salad?

Stephen Klein is the co-founder and CEO of Hyphen, a company that is developing an automated make line. Stephen’s problem is this: How do you make restaurant food from fresh ingredients… cheaper? Chipotle invested in Hyphen, whose automated system could soon be preparing online orders at thousands of Chipotle outlets. See omnystudio.com/listener for privacy information.

What the Industrial Revolution Teaches Us About the AI Revolution

Simon Johnson is an MIT economist and the co-author of a new book called “Power and Progress: Our Thousand-Year Struggle over Technology and Prosperity”. Simon’s problem is this: How do you create the conditions for technological change to benefit many people, rather than just a powerful few? See omnystudio.com/listener for privacy information.

Spotting Wildfires with AI

Sonia Kastner is the founder and CEO of Pano. Sonia’s problem is this: How do you use data and machine learning to mitigate the damage caused by climate change? Pano mounts cameras on remote mountaintop towers, then sends images from the cameras to an AI model trained to spot wildfire smoke. The goal is to … Read more

Is the Era of Free Returns Over?

Amit Sharma is the founder and CEO of Narvar. Narvar works with companies such as Sephora, Lululemon and Home Depot to manage the post-purchase phase of online shopping — tracking, alerts and returns. Around 10 percent of online purchases are returned and every return cuts into retailers’ profits. Amit’s problem is this: consumers have learned to … Read more