What's Your Problem?
Every week on What's Your Problem?, former Planet Money host Jacob Goldstein talks with entrepreneurs and engineers tackling the biggest challenges at the forefront of technology. How do you make a trip to space as routine as a plane flight? How do you turn solar energy into clean fuel? How do you use AI to stop deadly infections before they spread? We hear a lot these days about how the world is getting worse. What's Your Problem? learns from the thinkers and doers trying to make our future better.
Episodes
Using Pokémon Go to Map the World
Maps have gotten much better over the past few decades. But they're still mostly two dimensional, and they struggle to keep up with a world that is always changing. Brian McClendon is the Chief Technology Officer of Niantic Spatial, a spinout of the company that makes Pokémon Go. Brian's problem is this: How do you build a three-dimensional map of the world that both robots and humans can u
The Company Where Everyone Has Their Own AI Agent
Dan Shipper is the co-founder and CEO of Every, a company that publishes newsletters about AI, develops AI-related software, and helps other companies use AI. Dan has two problems. One, how do you build a company where almost everybody has their own AI agent? And two, how do you use AI as a tool to improve your writing, rather than as a replacement for writing? In this episode, Dan explains:
Inventing a Better Apple
The apples you can buy at the grocery store have gotten profoundly better over the past few decades. It’s a kind of everyday, hiding-in-plain sight innovation. Kate Evans is an apple breeder and professor at Washington State University. Kate's problem is this: How do you invent a better apple? With her team, Kate has in fact invented a new kind of apple called the Sunflare. It’s arriv
Building a Business on the Moon
Rob Meyerson is the co-founder and CEO of Interlune. Rob's problem is this: How do you help build an economy on the moon? Eventually, Rob hopes Interlune will help build a moon base. For now, he is focused on bringing a gas called helium-3 back from the moon to sell on earth. Earlier in his career, Rob was the president of Blue Origin, the rocket company founded by Jeff Bezos. In this episod
Building a Robot People Actually Want
Aaron Edsinger left his job as director of robotics at Google to start a company called Hello Robot. Aaron’s problem is this: How do you build an affordable robot that people can use to solve real problems at home? The result is a robot that looks nothing like a person. In fact, it’s closer to a Roomba with an arm. In this episode, Aaron explains: Why home robots have barely pr
Turning Waste Wood Into Buildings
Ben Christensen is the co-founder and CEO of Cambium, the largest seller of salvaged wood in America. Ben's problem is this: How can we turn the trees that are falling to the ground all around us, into usable wood? In this episode, Ben explains: Why so much wood goes unused Why Cambium created demand before building the supply chain How building a data layer across the fragmente
The Great Fusion Debate: How Far Away Are We Really?
Investors are pouring billions of dollars into nuclear fusion companies. The dream: transform human civilization (and power AI data centers) by providing cheap, abundant energy. But nobody’s figured out how to make it work yet. What will it take to make fusion work at scale – and how will the world be different if it does? To answer this question, Jacob recently hosted a conversation a
How SharkNinja Keeps Going Viral
Mark Barrocas is the CEO of SharkNinja, a company that sells everything from vacuums, to blenders, to beauty products. Mark’s problem is this: How do you invent new products that people want to rave about on social media? In this episode, Mark explains: How SharkNinja finds product ideas The tradeoffs at the heart of product development How the Ninja Creami became a viral hit Wh
Growing New Livers to Save Lives
Michael Hufford is the co-founder and CEO of LyGenesis, a company working on a new treatment for end stage liver disease. Michael’s problem is this: How do grow a new liver inside the body of a sick patient? In this episode, Michael explains: The liver's unique power of regeneration The organ transplant crisis and how regeneration can help The science behind using lymph nodes to
Can the US Break China's Grip on Rare Earths?
Rare earth elements are inside pretty much everything with an on-off switch: Phones, laptops, cars. Even missiles. And China controls the world’s supply of components made from rare earths. David Abraham is the author of the book “The Elements of Power: Gadgets, Guns, and the Struggle for a Sustainable Future in the Rare Metal Age.” David’s problem is this: What should the
How Quantum Computers Could Change the World
Ben Bloom is the co-founder and CEO of Atom Computing, a company building quantum computers out of individual atoms. Ben’s problem is this: How do you build a quantum computer that is actually useful for everything from discovering new medicines to building better batteries? In this episode, Ben explains: The practical applications of quantum computers Atom Computing&rsquo
Fighting Wildfires from Space
Jonny Dyer is the founder and CEO of a satellite company called Muon Space. The company’s first big project is a satellite constellation called FireSat. Jonny’s problem is this: How do you capture data from space to help manage wildfires around the world in near-real time? In this episode, Jonny explains: How smartphone tech inspired smaller, cheaper satellites. Why fighting wi
The Killer We Refused to See
After bacteria were discovered, it took scientists 200 years to figure out that they cause disease. If scientists had made the link sooner, hundreds of millions of lives could have been saved. In his recent book So Very Small, Tom Levenson, a professor of science writing at MIT, tells the amazing story of germ theory, and argues that our worldview can prevent us from seeing what is right in
The Startup Run by AI Agents
Evan Ratliff co-founded a publishing startup in 2011. Now he hosts a podcast called Shell Game. In the latest season of the show, Evan creates a company run by AI agents. The project is absurdly funny – Evan calls it an office satire – but it also illuminates the power and limits of AI agents.See omnystudio.com/listener for privacy information.
Can AI Help Solve Alzheimer’s?
Patrick Hsu is the co-founder of Arc Institute, which is integrating AI models and biological research. Patrick’s problem is this: How can you use AI to make biological research more efficient – and ultimately to find cures for Alzheimer’s and other complex diseases?See omnystudio.com/listener for privacy information.
The New Science of Preventing Heart Attacks
In recent decades, medical research has fundamentally changed how we think about heart disease. This fresh understanding has opened up new ways to prevent heart attacks. Eric Topol is a cardiologist and the founder of the Scripps Research Translational Institute in San Diego. Eric’s problem is this: How can doctors use recent technological developments to do a better job at preventing heart
From Solar Pumps to Everything: Building a Market from Scratch
Samir Ibrahim is the co-founder and CEO of SunCulture. When he started the company, he thought he was solving a simple problem: How do you sell solar-powered pumps to help poor farmers irrigate their land? It turned out, he was working on something much bigger: How do you help poor farmers get richer, and create a giant new market from scratch?See omnystudio.com/listener for privacy information.
Mass-Producing Stem Cells to Cure Disease
Nabiha Saklayen is the co-founder and CEO of Cellino. Nabiha’s problem is this: How can you make personalized stem cell therapies quickly and cheaply? Induced pluripotent stem cells, or IPSCs, have shown tremendous promise as treatments for illnesses like Parkinson’s, leukemia, and heart disease. On today’s show, Nabiha explains why IPSC manufacturing is still mostly done by hand
Building a Self-Driving Tractor to Change the Future of Food
Please take our survey https://tinyurl.com/wyplistenersurvey about the show! Tell us what you want to hear, and what would make it better. Tim Bucher is a farmer, and the founder and CEO of Agtonomy. Tim's problem is this: How do you build an autonomous tractor that can work for specialty crops like grapes, olives, apples, and almonds? On today’s show, Tim explains what makes certa
We’re Going to Need a Better Boat
Mitch Lee is the co-founder and CEO of Arc Boats. Mitch's problem is this: How do you build competitively priced electric boats?On today’s show, Mitch explains why water makes electrification so hard, the techno-economic puzzle of building giant battery packs, and how Arc’s high-end wake sport boat opened the door for a new generation of hybrid-electric tugboats.See omnystudio.com/list
The App Where Strangers Lend Each Other Money
Nina Mohanty is the founder and CEO of Bloom Money. Nina’s problem is this: How do you build an app to help immigrants manage their money? On today’s show, Nina talks about bringing a saving and lending practice into the 21st century, navigating regulators who’ve never seen anything like it, and what global traditions can teach us about the future of money.See omnystudio.com/list
Introducing Business History: The Edison Invention People Don't Talk About
What's Your Problem? host Jacob Goldstein has a new show: Business History. How did Hitler’s favorite car become synonymous with hippies? What got Thomas Edison tangled up with the electric chair? Did someone murder the guy who invented the movies? On Business History, Jacob and fellow former Planet Money host Robert Smith examine the surprising stories of businesses big and small and find o
Using Sound Waves to Destroy Tumors
Mike Blue is the CEO of HistoSonics. The company recently developed a device that uses ultrasound to destroy tumors.On today’s show, Mike talks about how a garage-built prototype became an FDA-approved machine; changing the company’s story after a failed clinical trial; and why he loves being a salesman but hates most sales pitches.See omnystudio.com/listener for privacy information.
From Desert Robots to Driverless Trucks
Chris Urmson is the co-founder and CEO of Aurora, a company trying to bring autonomous driving to commercial trucking.Chris led a team at the 2004 DARPA challenge that launched the autonomous vehicle industry. Then he held a senior role at Google’s self-driving car project, which later became Waymo.On the show today, he talks about the long arc of autonomous driving, why he left Google, and
Is the Future of Fresh Water Under the Sea?
Michael Porter is the Chief Technology Officer of OceanWell.Michael's problem is this: How can you desalinate water at the bottom of the ocean – and deliver it to land at a cost that’s competitive with other sources of fresh water?On today’s show, Michael explains how he built OceanWell’s prototype in his kitchen, what it takes to make a system that’s less disruptive
Could Home Batteries Save the Grid?
Justin Lopas is the COO and co-founder of Base Power, a battery and power company based in Texas. Justin’s problem is this: How can you deliver more energy to more people without having to build so much more grid?On today’s show, Justin explains why the grid needs a major upgrade, and how putting batteries next to homes could help. Also: what Texas’ embrace of renewable energy c
Building a Better Public Bathroom
Fletcher Wilson is the CEO and co-founder of Throne Labs.Fletcher’s problem is this: How can you create public toilets that people actually want to use?On today’s show, Fletcher explains how his company is trying to make public bathrooms cleaner, safer and more accessible. The conversation also points to a bigger idea: why it’s so hard for cities to build and maintain pretty muc
Could Autonomous Diggers Unleash a Building Boom?
Boris Sofman is the co-founder and CEO of Bedrock Robotics. Boris' problem is this: How do you teach machines not just to drive, but also to work: to grade roads, move heavy objects and dig big holes at construction sites. On today’s show, Boris talks about how his work at Waymo led him to found Bedrock, and he explains how autonomous construction equipment could help unleash an American bu
Growing Meat from Cells
Justin Kolbeck is the co-founder and CEO of Wildtype, a company making seafood without killing fish. Their first product is cultivated salmon, which is made from real salmon cells that are grown in a stainless steel vat.Justin's problem is this: How to sell no-kill, vat-grown salmon for the same price, or better, as wild-caught salmon? On today’s show, Justin explains how Wildtype will scale
The Ordinary Stuff Behind Technological Breakthroughs
Ed Conway is an economics journalist and author of the book “Material World: The Six Raw Materials that Shape Modern Civilization.” On today’s show, Ed reveals how three of those often-overlooked materials—iron, copper, and sand—shaped human advancement from the Renaissance to the Industrial Revolution to the digital age. And he talks about what they mean for our fut
Carbon Capture at Rock-Bottom Prices
Shashank Samala is the CEO and co-founder of Heirloom, a carbon capture start-up. His problem is this: Can you use crushed up rocks to permanently suck carbon out of the atmosphere? And can you do it cheaply enough to have a global impact?On today’s show, Shashank explains why he believes rocks could be the backbone of carbon capture, how his childhood in India shaped his outlook on climate
Why Amazon Built a Spatula-Wielding Robot
Aaron Parness is a director of applied science at Amazon Robotics. His problem is this: How do you build a robot that can put stuff on shelves.Today on the show, Aaron explains why this is a surprisingly hard problem – and why the solution Aaron’s team came up with may ultimately have uses beyond the warehouse.See omnystudio.com/listener for privacy information.
Drilling Smarter Wells to Unleash Geothermal Energy
In many places on Earth, there’s steam just below the surface. We don’t know where those places are — but if we could figure it out, we could unlock a lot of clean energy.Carl Hoiland is the co-founder and CEO of Zanskar, a geothermal energy company.On today’s show, Carl makes the case for geothermal in the energy transition and explains how the company is developing new wa
Inventing a Better Pain Pill
Dr. Stephen Waxman is a professor of neurology, neuroscience and pharmacology at Yale. His research on pain helped pave the way for a newly approved, non-addictive pain drug called suzetrigine. On today’s show, he explains why he thinks suzetrigine is a promising step, but why much more work is needed to develop better pain drugs. He also gets into his work on ion channels—critical to
Mapping the Unmappable
Philipp Kandal is the chief product officer of Grab, an app that serves several countries across Southeast Asia. Two of Grab’s main businesses are delivery and mobility – like a combination between Instacart and Uber. And maps are at the core of its business. On today’s show, Philipp talks about improving online maps for places like Southeast Asia, where streets are often windin
Reinventing Blood
Dr. Allan Doctor is the co-founder and chief scientific officer at Kalocyte, a company that is developing dried red blood cells that can be rehydrated and used in medical emergencies. On today’s show, Dr. Doctor explains the complex science behind artificial blood, and how this innovation could help save millions of lives.See omnystudio.com/listener for privacy information.
The AI Pioneer Developing New Kinds of Medicine
Jakob Uszkoreit is the CEO and co-founder of Inceptive, a biotech start-up. He’s also a co-author of “Attention is All You Need,” the paper that created transformer models. Today, transformers power chatbots like ChatGPT and Claude. They’ve also led to breakthroughs in everything from generating images to predicting the structure of proteins. On today’s show, Jakob ta
A Billion-Dollar Bet on Carbon Removal
Nan Ransohoff is the head of climate at Stripe. The company is known mainly for facilitating online payments, but it’s become a key driver of the nascent carbon-removal industry. On today’s show, Nan explains how she used a clever economic idea to get companies to spend $1 billion on carbon removal. And she talks about the different approaches startups are pursuing to pull carbon dioxi
Giving Old Batteries New Life
Megan O’Connor is the co-founder and CEO of Nth Cycle. Megan’s problem is this: How do you create a new system that can both refine the raw metals we need for new batteries and recycle metal from old batteries?See omnystudio.com/listener for privacy information.
Engineering the Future of Fusion
Getting energy from nuclear fusion has been a dream for decades; it would be cheap, abundant, and safer than today’s nuclear fission reactors. Billions of dollars have flowed into fusion startups in recent years, but reliable, economic fusion power may still be decades away.Greg Piefer is the founder of a fusion company called Shine, where he’s pursuing a different path. Rather than go
Can Robots Fix Recycling?
Recycling plants take in a huge amount of random (and occasionally hazardous) stuff, which they then have to turn into reliable outputs that their customers will buy. That’s why Rebecca Hu Thrams calls recycling “the most demented form of manufacturing on the planet.” Rebecca is the co-founder of Glacier, and her problem is this: Can you use AI and robots to make recycling a some
Inside the Mind of an AI Model
AI might be the most consequential advancement in the world right now. But – astonishingly – no one fully understands what’s going on inside AI models. Josh Batson is a research scientist at Anthropic, the AI company behind Claude, one of the world’s leading language models. Josh’s problem is this: How do we learn how AI works? Get early, ad-free access to episodes
Teaching Robots How to Do Everything
AI is better than humans at a lot of things, but physical tasks – even seemingly simple ones like folding a shirt – routinely stump AI-powered robots. Chelsea Finn is a professor at Stanford and the co-founder of Physical Intelligence. Chelsea's problem is this: Can you build an AI model that can teach any robot to do any task, anywhere? Get early, ad-free access to episodes of What'
Making a Universal Flu Vaccine
Jacob Glanville is the founder and CEO of Centivax. Jacob’s problem is this: Can you create a vaccine that protects people against almost all strains of flu – even strains that haven’t evolved yet? Get early, ad-free access to episodes of What's Your Problem? by subscribing to Pushkin+ on Apple Podcasts or Pushkin.fm. Pushkin+ subscribers can access ad-free episodes, full audiob
Teaching Computers to Smell
Alex Wiltschko got obsessed with perfume when he was 12 years old. He grew up to be an AI researcher at Google. Then he started Osmo, a company that fused his job at Google with his childhood obsession: Osmo is using AI to teach computers to smell.The company is getting into the perfume business, and it plans eventually to use scent to diagnose disease and detect security risks. Get early, ad-fre
Can a Chatbot Treat Depression?
Nick Jacobson and his team at Dartmouth medical school spent over 100,000 hours trying to build an AI chatbot that can serve as a safe, effective therapist. After a few false starts, they seem to be on to something.Note: This episode contains references to self harm. Get early, ad-free access to episodes of What's Your Problem? by subscribing to Pushkin+ on Apple Podcasts or Pushkin.fm. Pushkin+
Will AI Radically Change the World by 2027?... from Risky Business
This week, Nate and Maria discuss AI 2027, a new report from the AI Futures Project that lays out some pretty doom-y scenarios for our near-term AI future. They talk about how likely humans are to be misled by rogue AI, and whether current conflicts between the US and China will affect the way this all unfolds. Plus, Nate talks about the feedback he gave the AI 2027 writers after reading an early
Is the Future of Flight Supersonic?
Blake Scholl is the founder and CEO of Boom Supersonic. Blake's problem is this: Can you build a commercial airplane that flies faster than the speed of sound – and that makes economic sense? Get early, ad-free access to episodes of What's Your Problem? by subscribing to Pushkin+ on Apple Podcasts or Pushkin.fm. Pushkin+ subscribers can access ad-free episodes, full audiobooks, exclusive bi
The Secrets of Silk
Fiorenzo Omenetto is a professor of biomedical engineering at Tufts University and the director of Silklab. Fiorenzo's problem is this: How do you turn a material people have been using for thousands of years into useful, cutting edge tools that improve everything from vaccine delivery to food waste? Get early, ad-free access to episodes of What's Your Problem? by subscribing to Pushkin+ on Appl
Infiltrating an International Ransomware Gang
A few years ago, a ransomware gang called LockBit rose from obscurity to extort over $100 million from organizations around the world. A security strategist named Jon DiMaggio wanted to understand how the organization worked. So he used the techniques of World War II-era spycraft to make contact with the hackers.On today’s show, Jon tells the story of LockBit – from the way it borrowed
Preparing for the Future of War
Christopher Kirchhoff helped launch a Defense Department office that aimed to bring Silicon Valley technology to the US military. Christopher’s problem is this: How can the giant bureaucracy that is the US military keep up with technological change? Get early, ad-free access to episodes of What's Your Problem? by subscribing to Pushkin+ on Apple Podcasts or Pushkin.fm. Pushkin+ subscribers
Stopping HIV Without a Vaccine
Jared Baeten is senior vice president in virology at Gilead Sciences. Jared's problem is this: In a world without a vaccine, how do you make a medicine that people will actually take to help prevent HIV?There’s already a daily pill that reduces the risk of getting HIV, but a majority of people who are at high risk are unwilling or unable to take it.So Jared and his colleagues are developing
Harnessing the Heat Deep Beneath Our Feet
Carlos Araque is the co-founder and CEO of Quaise Energy. Carlos' problem is this: How do you make drilling for geothermal energy as routine, widespread, and profitable as drilling for oil or gas? The answer involves digging deeper into the Earth than anyone has ever dug before.See omnystudio.com/listener for privacy information.
The Brain Implant That Could Change Medicine
Ben Rapoport is the co-founder and CSO of Precision Neuroscience. Ben's problem is this: Can you build a device that allows a paralyzed person to use a computer with only their thoughts – without damaging their brain?See omnystudio.com/listener for privacy information.
Building a Mass Market Robot
Jeff Cardenas is the co-founder and CEO of Apptronik. Jeff's problem is this: Can you make a safe, reliable humanoid robot – for less than $50,000? In the short term, Apptronik’s robots will work in factories. But Jeff’s long-term goal – based on the experience of his own grandparents – is to build robots that can help care for the elderly.See omnystudio.com/listener
Solving Solar’s Biggest Problem
We need better, cheaper ways to store solar and wind energy when it’s dark out and the wind isn’t blowing. One option: Compressing air in underground caverns when energy is abundant, then blowing it back out to create energy when you need it. It’s an old idea, but it has some fundamental problems. Curtis VanWalleghem, the co-founder and CEO of Hydrostor, thinks his company has so
How Bubbles Power Breakthroughs
There are moments in history when people make huge technological advances all of a sudden. Think of the Manhattan Project, the Apollo missions, or, more recently, generative AI. But what do these moments have in common? Is there some set of conditions that lead to massive technological leaps? Byrne Hobart is the author of a finance newsletter called The Diff, and the co-author of Boom: Bubbles and
Teaching AI to Build Stuff in the Physical World
AI works well in the virtual world. That’s partly because the internet provides so much data to train AI models. But there’s no analogous data set for the physical world – and as a result, AI doesn’t work as well there… yet. Edward Mehr is the co-founder and CEO of Machina Labs. Edward's problem is this: How can you use AI to turn robots from dumb, inflexible machin
NVIDIA: At the Heart of the AI Boom
In the past few years, NVIDIA has become one of the most valuable and important companies in the world by making GPUs, the chips powering the AI boom. But where did the company come from, and why are NVIDIA chips the ones that dominate AI? Tae Kim is the author of a new book called The Nvidia Way. In his book, he tells the story of how NVIDIA’s founder and CEO, Jensen Huang, set NVIDIA on t
What Claude Shannon Figured Out
Claude Shannon is a major figure in the history of technology. Known as the father of information theory, Shannon spent decades at Bell Labs and MIT. But what exactly did Claude Shannon figure out, and why is it so important?To answer that question, Jacob talked with David Tse, a professor of electrical engineering at Stanford who studied under one of Shannon’s students, and who teaches Sha
Measles: The Cancer Killer?... from Incubation
We thought we knew everything there was to know about measles. But in recent years, new research has revealed that the virus attacks the immune system and creates effects far more dramatic than a rash and fever. For this episode we’re joined by Michael Mina, a former Harvard epidemiologist now at eMed, who helped discover how measles was causing “immune amnesia.” Our second guest
RoboPod and the Perpetual Money Machine – Cautionary Questions 2… from Cautionary Tales
What really drove the 2008 financial crash? What’s a shadow bank? And what’s the connection between NIMBYs and BANANAs? Tim Harford and Jacob Goldstein answer more of your questions. Enjoy this episode from Cautionary Tales, another Pushkin Podcast.See omnystudio.com/listener for privacy information.
Turning Solar Energy Into Fuel (The Solar Era, Part 3)
Solar power and batteries are becoming cheap and ubiquitous. Great. But there are problems batteries can’t solve – like fueling ships and planes. One way to solve those problems: Use solar power to create hydrogen, and turn that hydrogen into fuel. Today’s guest is Raffi Garabedian, the co-founder and CEO of Electric Hydrogen. Raffi’s problem is this: How do you turn solar and wind energy into cle
Can Hot Bricks Save the World? (The Solar Era, Part 2)
This is the second of three episodes about the solar-power revolution. Last week, we talked about how solar power got so cheap. This week, we’re talking with someone who is building giant plants around the world to take advantage of all that cheap, intermittent energy.John O'Donnell is the co-founder of Rondo Energy. John’s problem is this: How do you turn intermittent energy into the cheap, relia
How the Sun Won (The Solar Era, Part 1)
In the past 20 years, the price of solar panels has fallen by more than 97 percent. This extraordinary decline is good news for the world – and it’s transforming the way energy is produced and consumed. For the next few episodes, we’ll be talking to people who are in the middle of this solar power revolution to find out how it happened, and what it will mean for the world. Today, Jenny Chase, the
Drugs in Space
Paul Reichert is a research scientist at Merck, working on improvements to how we administer drugs to patients. Paul's problem is this: How can you run experiments in space to learn how to make better drugs on Earth?See omnystudio.com/listener for privacy information.
The World Is Getting Better (Really)
Hannah Ritchie is a data scientist and the deputy editor of Our World in Data. She is also the author of Not the End of the World: How We Can Be the First Generation to Build a Sustainable Planet. Hannah’s problem is this: How do you use data to get past the doomsday headlines and solve big problems to achieve sustainability? Check out Our World in Data: https://ourworldindata.org/See omnystudio.c
Rabies: When Monsters are Real…from Incubation
Why has rabies invaded our nightmares for centuries? Author and veterinarian Monica Murphy tells us about the cultural history of rabies (which involves vampires and werewolves!) and how our long nightmare with the disease came to an end. Then, wildlife biologist Kathy Nelson tells us about a surprising program that works to control raccoon rabies… from the sky. Enjoy this episode from Incubation,
Using Gene Therapy to Help the Blind See
After decades of research, gene therapy is starting to work. Shannon Boye is a professor of cellular and molecular therapeutics at the University of Florida. She is also the co-founder and chief scientific officer of Atsena Therapeutics. Shannon’s problem is this: How do you use gene therapy to cure certain forms of blindness? See omnystudio.com/listener for privacy information.
Bringing Back Mammoths and Dodos*
*Or at least, sort of bringing back mammoths and dodos.Beth Shapiro is the chief scientific officer at Colossal Biosciences and the author of How to Clone a Mammoth: The Science of De-Extinction. Beth's problem is this: How do you use the tools of modern biology – and hundreds of millions of dollars – to bring back species that have been extinct for centuries? And on another level, Beth’s problem
What Elevators Teach Us About Technology, Design, and Human Behavior
The elevator made the modern city possible: No elevators, no skyscrapers. Today, people are working on entirely new kinds of elevators that can go higher and faster than ever. On today’s show, we talk about those innovations with Lee Gray, who is possibly the world’s leading elevator historian and definitely a professor of architectural history at the University of North Carolina at Charlotte.See
Can the Plant Microbiome Revolutionize Farming?
The invention of synthetic fertilizer was one of the key breakthroughs of the 20th century. It’s the reason we can grow enough food to feed billions of people. It’s also super energy intensive. Karsten Temme is the co-founder and Chief Innovation Officer at Pivot Bio. Karsten's problem is this: How can you use the tools of gene editing to get microbes in soil to provide more nitrogen for crops?See
Turning Pollution into Jet Fuel
Jennifer Holmgren is the CEO of LanzaTech. Her problem is this: How do you capture pollution from factories, feed it to bacteria, and get the bacteria to produce ethanol, which can become everything from polyester to jet fuel?See omnystudio.com/listener for privacy information.
Reinventing Mining to Power the World
Moving from fossil fuels to renewable energy will require huge amounts of copper, lithium, and other metals. Kurt House is the co-founder and CEO of KoBold Metals. The company recently made a huge copper discovery in Zambia, and is looking for other metals in other places. Kurt's problem is this: How do you use AI – machine learning, data science – to find the metals we'll need for the energy tran
Inventing a Vaccine for Bees
Dalial Freitak and Annette Kleiser are the co-founders of Dalan Animal Health, a company that has brought to market the first vaccine for insects. Their problem is this: How do you turn a discovery about insect immune systems into a vaccine that can protect the bees we need to grow everything from almonds to blueberries?See omnystudio.com/listener for privacy information.
A Better Way to Make the Chemicals in Everything
Sean Hunt is the co-founder and CTO of Solugen, a company that sells around $100 million a year of industrial chemicals. Sean's problem is this: How do you make the chemicals that go into everything around us -- our food, our clothes, our cars -- without using fossil fuels?See omnystudio.com/listener for privacy information.
How Refrigeration Changed the World
Refrigeration is an underrated technology. It completely transformed what billions of people eat every day. Today’s guest, Nicola Twilley, tells the story of refrigeration in her new book, Frostbite: How Refrigeration Changed Our Food, Our Planet, and Ourselves. Topics under discussion include: Why brewers were key drivers of refrigeration technology; the extraordinary technology inside a bag of
Detecting Deepfakes With AI
As generative AI tools improve, it is becoming easier to digitally manipulate content and harder to tell when it has been tampered with. Today we are talking to someone on the front lines of this battle. Ali Shahriyari is the co-founder and CTO of Reality Defender. Ali's problem is this: How do you build a set of models to distinguish between reality and AI-generated deepfakes?See omnystudio.com/l
Turning Old Cans Into Clean Energy
Aluminum is the most abundant metal in the Earth’s crust. It’s cheap, ubiquitous, and surprisingly energy dense. Peter Godart is the co-founder and CEO of Found Energy. Peter's problem is this: How can you use aluminum as a source of clean, renewable energy?See omnystudio.com/listener for privacy information.
Moneyball, Soccer, and the Gap Between Analytics and the Real World
Sarah Rudd is the co-founder and CEO of the soccer analytics company src | ftbl (It’s pronounced “Source Football.”) Sarah’s problem is this: How do you model a sport as fluid and complex as soccer and translate the analytical insights from the model into meaningful changes on the pitch? This is the third and final episode of our series about people who are working at the frontiers of technology
