From the construction of virtual realities to the internet of things to the watches on our wrists—technology's influence is everywhere. Its role in our lives is evolving fast, and we're faced with riveting questions and tough challenges that sit at the intersection of technology and humanity. Listen in every Friday, with host, journalist Sherrell Dorsey, as TED speakers explore the way tech shapes how we think about society, science, design, business, and more.
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If you’ve tried AI and felt underwhelmed — or if the constant pressure to “just play around with it” makes you want to throw your laptop across the room — you’re not alone. But according to Max Mullen, co-founder of Instacart and one of the most practical thinkers on this technology, you might be closer to becoming an AI expert than you realize. In this episode, Max makes the case that expertise with AI isn’t about taking a course or spending your weekend trying to learn how to use it. Max talks...
Electric vehicles have a surprisingly long history. Battery-powered cars have existed since 1881. So why did the world choose to spend over a century investing in fossil fuels? Sherrell explores this question with a talk from engineer Doreen Orishaba. Doreen built Africa's first electric vehicle and now runs 100+ electric buses across East Africa. Her success proves that the countries that did not inherit a broken infrastructure may be best positioned to build what comes next. Then digs deeper i...
Did you know every time you fill up your gas tank, you’re paying two prices? In this episode, Sherrell shares two talks about what Big Oil has built, what it buried, and what this discovery means for our future. Talks featured How to power the world 24/7 — without oil | Cindy Taff What the oil industry doesn’t want you to know | Stephanie Honchell Smith Hosted on Acast. See acast.com/privacy for more information....
Will progress in artificial intelligence continue to accelerate, or have we already hit a plateau? Computer scientist Jennifer Golbeck interrogates some of the most high-profile claims about the promises and pitfalls of AI, cutting through the hype to clarify what's worth getting excited about — and what isn't. After the talk, Modupe reminds us that AI is a tool and it's our responsibility to use it wisely. Hosted on Acast. See acast.com/privacy for more information....
“In climate tech, we don’t like talking about money,” says TED Tech host Sherrell Dorsey, but what if avoiding money talk is hurting the planet more than we realize? In this episode, Sherrell is sharing two talks on the past and future of farming and sustainability. Entrepreneur Yi Li speaks on why prioritizing her company’s bottom line is crucial in her work to help Kenyan farmers. Then, Bret Loken explores what farming would look like if it considered profit and scale alongside climate. Talks ...
What if we live in a world where infrastructure maintenance is regenerative? Roads, bridges, and buildings won’t have to rely on taxes or tolls to finance repair, but are constructed with materials capable for self-repair? In this episode, Sherrell is sharing two talks on how two engineers are rethinking ways to design infrastructure that’s greener and more sustainable. Talks featured The brilliance of bridges and roads that repair themselves | Mark Miodownik What if cracks in concrete could fix...
From its life-sustaining energy to its explosive geomagnetic storms, the Sun has many mysteries, says astrophysicist Nour E. Rawafi. He sheds light on NASA's latest endeavor to better understand our fiery neighbor and its impact on the future of society: sending the cutting-edge Parker Solar Probe deep into the Sun's atmosphere in humanity's closest-ever approach to a star. This episode originally aired in 2025. Hosted on Acast. See acast.com/privacy for more information....
Algorithms and AI don’t show us reality, but that doesn’t stop people from treating ChatGPT and online bots as our personalized therapists, travel planners, and editors. In this episode, Sherrell is sharing two talks on how AI is changing the way we’re influenced. From shaping our language to becoming “middle managers of our own thoughts,” these speakers ask what happens when we offload critical thinking to a machine. Talks featured Why are people starting to sound like ChatGPT? | Adam Aleksic H...
From local parks to the Amazon rainforest, trees provide shade and shelters for humans, animals, insects, and many other living creatures. They’re the lungs of our planets, but they’re being threatened by deforestation. In this episode, Sherrell is sharing two talks on what happens if the entire Amazon rainforest disappears… and how one land reformer is using satellite imagery to hold tree cutters accountable. Talk featured Is the Amazon Rainforest disappearing? | Anna Rothschild How to see (and...
Is it effective to engage with politics on social media — and what does it take to make actual change? Katherine Cross is a researcher on online harassment and the author of Log Off: Why Posting and Politics (Almost) Never Mix. She shares why she believes social media is “anti-political” and how virtual engagement will not achieve the necessary political work for us. Katherine and Chris also discuss the limitations of short-form content in conveying decades of geopolitical strife, why our lives ...
We are living through what may be the largest economic bubble in history, spanning AI, cryptocurrency and tech company stocks, says financial analyst Henrik Zeberg. He explores why the current AI-crypto bubble mirrors the great economic frenzies of the past, revealing the psychological forces behind them — and why it looks like we're repeating the same patterns again. Hosted on Acast. See acast.com/privacy for more information.
What if doing your chores were as easy as flipping a switch? In this talk and live demo, roboticist and founder of 1X Bernt Børnich introduces NEO, a humanoid robot designed to help you out around the house. Watch as NEO shows off its ability to vacuum, water plants and keep you company, while Børnich tells the story of its development — and shares a vision for robot helpers that could free up your time to focus on what truly matters. Hosted on Acast. See acast.com/privacy for more information....
What if you had an AI-powered assistant — that took initiative on its own? Technology leader Swami Sivasubramanian believes AI agents are the future of work, capable of sparking new levels of productivity and creativity. Demystifying the workings of autonomous software systems, he explains what they are (and aren’t) and advocates for a world in which AI handles the boring stuff, so you can focus on what matters. Hosted on Acast. See acast.com/privacy for more information....
With a billion mobile phone users and a median population age of 19, Africa isn't catching up to the AI revolution — it's writing an entirely different playbook, says business leader Hardy Pemhiwa. He shows how a generation of entrepreneurs is using AI to teach classes, triage patients and boost farm yields through the power of local compute, local data and local languages. Hosted on Acast. See acast.com/privacy for more information....
After finding himself alone in an unreported wildfire in the woodlands of California, John Mills decided to take matters into his own hands. Hear the incredible story of how he rallied fire survivors and retired first responders to create Watch Duty, the nonprofit emergency alert system that’s beating official government warnings and buying people precious minutes to escape danger. Hosted on Acast. See acast.com/privacy for more information....
More than 8,000 satellites orbit Earth, taking photos every day. Food security specialist and TED Fellow Catherine Nakalembe shows how she uses this imagery to help smallholder farmers across Africa prepare for floods, droughts and crop failures. Learn why real innovation isn’t always about shinier technology — it’s about making the tech truly fit the problem it’s solving. Hosted on Acast. See acast.com/privacy for more information....
History has been written by whoever controls the dominant fuel of the era — until now, says renewables entrepreneur Matt Tilleard. He explains why, as the clean energy transition ramps up, we’re moving from a world where energy comes from burning fuels to one where it will come from using technology. Learn why this could change everything about global power dynamics — and why the future belongs not to those who control resources, but to those who build and share technology. Hosted on Acast. See ...
Landfills across African cities are catching fire and releasing methane, an invisible greenhouse gas with more short-term warming potential than CO2. Sustainable strategist Mohamed A. Sultan reveals how local communities are turning this crisis into opportunity, diverting hundreds of tons of waste from landfills and helping thousands of farmers adopt more sustainable techniques. Learn why cutting methane emissions is a win-win opportunity to drive down global temperatures while also creating mor...
In 2014, the world’s second largest coal consumer made a bold promise: to increase its solar capacity from three gigawatts to 100 gigawatts in just eight years. Many people called it overly ambitious, but energy expert Kanika Chawla saw the opportunity of a lifetime. She tells the story of how India became a solar powerhouse, turning an expensive dream into an economic reality — and creating a model for other countries to follow suit. After, Sherrell reflects on what drives the green economy and...
This episode introduces Solarpunk, an art and social movement offering a hopeful vision of Earth in 2125. It contrasts bleak and hyper-technological futures with one where nature, technology, art, and social justice coexist in sustainable cities. The lesson showcases imaginative transformations in Los Angeles, Lagos, and São Paulo, demonstrating how current tools can solve problems. It concludes by highlighting global communities already embracing these principles for a more equitable future.
As a teenager, social entrepreneur Anshul Tewari didn’t see young voices represented in the conversations that mattered. His solution? A simple blog that has since transformed into Youth Ki Awaaz (Voice of the Youth): India’s largest citizen media platform, where more than 200,000 young people write about underrepresented issues every month. From stories of bringing electricity to forgotten villages to launching national climate campaigns, Tewari reveals how authentic storytelling can build indi...
Attention isn't just about what we focus on -- it's also about what our brains filter out. By investigating patterns in the brain as people try to focus, computational neuroscientist Mehdi Ordikhani-Seyedlar hopes to build computer models that can be used to treat ADHD and help those who have lost the ability to communicate. Hear more about this exciting science in this brief, fascinating talk. After the talk, Shoshana speaks with psychiatrist and ADHD specialist Dr. Sasha Hamdani on transformin...
What do foot massage parties, otters, and AI robot tutors have in common? To find out, tune into our special end-of-year conversation featuring the hosts from TED Talks Daily, TED Radio Hour, TED Business, and TED Tech! Elise Hu, Manoush Zomorodi, Modupe Akinola and Sherrell Dorsey got together to share the biggest ideas dominating their industry and the lesser-known insights they wished garnered more attention. From pushing back against AI advances to sharing the TED Talks that inspired them, E...
Dr. Joy Buolamwini is a computer scientist and a poet of code who uses art and research to illuminate the social implications of artificial intelligence. She joins to discuss her career as the founder of the Algorithmic Justice League, her best-selling book Unmasking AI: My Mission to Protect What is Human in a World of Machines, and her featured role in the acclaimed Netflix documentary Coded Bias. Hosted on Acast. See acast.com/privacy for more information....
This episode explores how modern maps are transforming from navigational tools into powerful dashboards for our planet. Peter Wilczynski discusses the Living Globe, a dynamic digital replica of Earth that integrates satellite data and AI to provide real-time insights. This innovative approach allows us to not only understand global challenges like climate change and urban development but also to actively shape and build a more sustainable future by guiding physical infrastructure projects with precise, up-to-the-minute information.
What makes music “real” — is it the instruments, the voice, the creator’s intention or something else entirely? Dustin Ballard, the creative force behind the viral channel “There I Ruined It,” explores the weird, wonderful and sometimes unsettling ways AI is reshaping music. With fiddle solos and AI-powered mashups of your favorite songs, he invites us to ask: Are new tools fostering creativity, or just making noise? Hosted on Acast. See acast.com/privacy for more information....
When the Trump administration dismantled USAID, it was the beginning of a post-aid era, says philanthropist and social entrepreneur Jacqueline Novogratz. Aid may not be coming back but in its place Jacqueline hopes creative solutions will emerge to provide independence and dignity at the community level. Jacqueline is the CEO of Acumen and has helped move over $500 million to businesses tackling poverty and climate injustice. She and Sherrell discuss how Acumen works to build newer and smarter e...
Tencent is one of China’s biggest tech companies, running the popular Chinese messaging app WeChat and the world’s largest video game vendor. Now, it’s also an up-and-coming force in the field of carbon removal. Xu Hao, the vice president of Sustainable Social Value at Tencent, oversees two of those initiatives: the Carbon Neutrality Lab and CarbonX. He sits down with Sherrell Dorsey, host of the “TED Tech” podcast, to talk about how megacorporation can help advance the climate movement. He also...
The environmental impact of AI is a growing concern. In this episode, Sherrell sits down with Juan M. Lavista Ferres, the Chief Scientist and Lab Director of Microsoft’s AI for Good Research Lab, to discuss his work in using AI for conservation and sustainability. Whether it’s using AI to measure methane gas leaks or allowing AI to optimize healthcare procedures at reduced costs, Juan argues AI technology can advance conservation efforts and increase accessibility. Sherrell and Juan also discuss...
When entrepreneur Samir Ibrahim asked farmers in Kenya what problem they most needed solved, the answer was simple: reliable access to water to irrigate their farms year-round. Samir is the CEO of SunCulture, a company replacing diesel- and petrol-powered water pumps with more affordable solar-powered ones. He sits down with Sherrell Dorsey, host of the “TED Tech” podcast, to discuss how he continues to innovate his product to serve smallholder farmers. Later, Sherrell chats with coffee farmer J...
