TED Tech - podcast cover

TED Tech

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.


Follow Sherrell on Instagram @sherrell_dorsey and on LinkedIn @sherrelldorsey

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Episodes

What a wolf’s howl can tell us about the future of AI | Jeffrey T. Reed

“Everybody likes nature, even though we’re watching it slowly degrade away. And that’s the big challenge of our time,” says linguist software engineer Jeffrey T. Reed, a research affiliate with the Cry Wolf Project. Following his talk at TED2025, Reed sits down for a conversation with host Sherrell Dorsey on how listening to sounds like bird chirps and a wolf’s howl connects us with the world around us — and how AI technology can help us further understand these natural phenomena. To watch Jeffr...

Jun 13, 202523 min

The best invention since sliced bread? | Rachel Yang

Industrial manufacturers spend a huge amount of energy generating heat to make everyday materials and objects, like cement, steel, and paper. And since most companies use fossil fuels to reach these high temperatures, industrial heat accounts for 20% of our annual global carbon pollution. Thankfully, this is where a century-old technology comes in. Rachel Yang explores how heat batteries work. [Directed by Sofia Pashaei, narrated by Pen-Pen Chen, music by Cem Misirlioglu, WORKPLAYWORK]. Want to ...

Jun 06, 20257 min

How AI models steal creative work — and what to do about it | Ed Newton-Rex

Generative AI is built on three key resources: people, compute and data. While companies invest heavily in the first two, they often use unlicensed creative work as training data without permission or payment — a practice that pits AI against the very creators it relies on. AI expert Ed Newton-Rex has a solution: licensing. He unpacks the dark side of today's AI models and outlines a plan to ensure that both AI companies and creators can thrive together. After the talk, Sherrell reflects on the ...

May 30, 202520 min

How Substack is breaking down traditional media gatekeepers | Hamish McKenzie

“The whole Substack ecosystem is about more power because it’s based on those relationships between the publisher and their subscribers, or the video maker and their viewers,” says journalist and Substack co-founder Hamish McKenzie. Following his talk at TED2025, McKenzie is in conversation with Sherrell Dorsey to discuss how the media landscape has changed, and how new platforms like Substack allows independent creators to challenge traditional broadcast media – and build trust with their follo...

May 23, 202523 min

Whitney Houston Hologram: The Zombification of an Icon | There Are No Girls on the Internet

This episode is part of a feed swap with our friend podcast There Are No Girls On The Internet, hosted by Bridget Todd. She is an expert on tech culture, and on her show she has fun, thought provoking conversations about the ways technology shapes our lives. If you enjoy this episode, you can listen to There Are No Girls On The Internet wherever you get your podcasts. A hologram of the late Whitney Houston is doing a residency in Las Vegas. Host Bridget Todd talks with spirituality writer Brooke...

May 16, 202540 min

The food that fertilizes itself | Giles E.D. Oldroyd

Could the key to a sustainable food system already be growing in the world’s farms? Plant scientist Giles E.D. Oldroyd explores how a special quirk of soybean plants allows them to naturally partner with networks of fungi and bacteria to access essential nutrients in the air and soil — eliminating the need for synthetic fertilizers. He shows how harnessing these microscopic powerhouses could help scientists rewire crops to make their own fertilizer, reducing pollution, increasing yields and impr...

May 09, 202514 min

Love, trust and marketing in the age of AI | Amaryllis Liampoti

Amaryllis Liampoti discusses how AI is reshaping brand-consumer relationships, emphasizing the need to move beyond traditional marketing theories and consider human relationship models. She introduces the "triarchy of love" framework (intimacy, passion, commitment) as a new approach and suggests foundational principles for responsible AI: prioritizing user well-being, transparency, and autonomy to ensure AI enhances lives without undermining human agency.

May 02, 202511 min

Will AI make us the last generation to read and write? | Victor Riparbelli

Technology is changing our world — and how we communicate — at an astonishing rate. So much so that entrepreneur Victor Riparbelli predicts that artificial intelligence will drive audio and video to replace text as our primary form of communication by the end of this decade. He imagines a world where anyone can create a Hollywood film, receive personalized education or communicate via hyper-realistic avatars — all in the time it takes to read a book. Want to help shape TED’s shows going forward?...

Apr 25, 202518 min

AI, “normies,” and ethical consumption algorithms with Julia Longoria | Good Robot

“The AI revolution is here. Can we build a Good Robot?” asks Vox’s newest miniseries, Good Robot. Join host Julia Longoria in conversation with Sherrell to discuss the ideological divide within the AI community. Sherrell and Julia talk about how Julia leverages her background as a Supreme Court reporter to condense complex topics into accessible and exciting explainers, AI’s encroachment on the media industry by “pilfering” works of authors and journalists, and why algorithms could be implemente...

Apr 18, 202521 min

The magic intelligence in the sky | Good Robot

This episode is part of a feed swap from our friend at Vox’s Unexplainable podcast. Good Robot is a miniseries hosted by Julia Longoria. Today’s episode, “The magic intelligence in the sky” examines how before AI became a mainstream obsession, one thinker sounded the alarm about its catastrophic potential. So why are so many billionaires and tech leaders worried about… paper clips? Good Robot was made in partnership with Vox’s Unexplainable team. Episodes will be released on Wednesdays and Satur...

Apr 11, 202546 min

Have we reached the limit of computer power? | Sajan Saini and George Zaidan

Moore’s Law states that every 1 to 2 years the number of transistors that can fit on a given size computer chip will double. Thanks to this law, chips have gotten smaller, faster, more efficient, and cheaper. But today, there are four key problems that trip up this trend, potentially ending Moore’s Law and fundamentally changing how computing progresses. Sajan Saini and George Zaidan investigate. [Directed by Jeff Le Bars, JetPropulsion, narrated by Adrian Dannatt, music by Stephen LaRosa]. Want...

Apr 04, 202510 min

How AI can bridge the Deaf and hearing worlds | Adam Munder

Software engineer Adam Munder is on a mission to break down communication barriers between the Deaf and hearing worlds. In a live demo, he introduces OmniBridge — an AI platform that translates American Sign Language into English text in real time — and demonstrates how this tech could ensure every conversation can be fully understood, regardless of the participants' hearing abilities. Munder is joined onstage by ASL interpreter Christan Hansen and TED’s Hasiba Haq. Want to help shape TED’s show...

Mar 28, 20257 min

The high-wire act of unlocking clean energy | Jason Huang

Why are we using tech from 100 years ago to deliver the world's electricity? Materials scientist Jason Huang shows how we could massively upgrade the global power grid by replacing the wires in existing transmission lines with new, advanced conductors, helping us affordably meet rising energy demands while unlocking a cleaner, more climate-resilient future. After the talk, Sherell talks about efforts to improve grid modernization and meet rising energy demands. Want to help shape TED’s shows goi...

Mar 21, 202517 min

Can Europe win the age of AI? | Thomas Dohmke

GitHub CEO Thomas Dohmke discusses Europe's readiness to lead the next era of AI innovation, examining how the continent's tech ecosystems stack up against those in the US. In conversation with TEDAI Vienna co-curator Vlad Gozman, Dohmke explains the three key shifts that will help Europe thrive in the age of AI — and shows how GitHub's initiatives can empower anyone to build new ideas around the world. Want to help shape TED’s shows going forward? Fill out our survey ! Become a TED Member today...

Mar 14, 202522 min

How AI is saving billions of years of human research time | Max Jaderberg

Can AI compress the years long research time of a PhD into seconds? Research scientist Max Jaderberg explores how “AI analogs” simulate real-world lab work with staggering speed and scale, unlocking new insights on protein folding and drug discovery. Drawing on his experience working on Isomorphic Labs' and Google DeepMind's AlphaFold 3 — an AI model for predicting the structure of molecules — Jaderberg explains how this new technology frees up researchers' time and resources to better understan...

Mar 07, 202519 min

Is AI progress stuck? | Jennifer Golbeck

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. Want to help shape TED’s shows going forward? Fill out our survey ! Become a TED Member t...

Feb 28, 202515 min

How to embrace – and challenge – the idea of “beauty” in the technological age (w / Elise Hu) | How to Be a Better Human

Humans have always been captivated by beauty, and for almost as long, we’ve been marketed products and new technologies to help us achieve certain beauty standards. Elise Hu is a journalist and the author of “Flawless: Lessons in looks and culture from the K-beauty industry.” In this episode of How to Be a Better Human, another podcast from the TED Audio Collective, Elise shares the fascinating insights she’s learned from years of studying the $10 billion K-beauty industry and the cutting-edge s...

Feb 21, 202534 min

Can AI master the art of humor? | Bob Mankoff

Can artificial intelligence be funny, or is comedy a uniquely human trait? In this witty and insightful talk, cartoonist Bob Mankoff explores the art of humor, the evolution of AI and what happens when the two collide. Want to help shape TED’s shows going forward? Fill out our survey ! Become a TED Member today at ted.com/join Learn more about TED Next at ted.com/futureyou Hosted on Acast. See acast.com/privacy for more information....

Feb 14, 202514 min

How AI could hack democracy | Lawrence Lessig

Does AI pose a threat to democracy? Law professor Lawrence Lessig dissects how this emerging technology could influence democratic institutions, warning that we’ve already passed a point (before superintelligence or AGI) that deserves a lot more attention. After the talk, Sherrell reflects on the importance of media literacy and the need to remain vigilant and engaged to defend our democracy. Want to help shape TED’s shows going forward? Fill out our survey ! Become a TED Member today at ted.com...

Feb 07, 202522 min

ReThinking with Adam Grant: Sam Altman on the future of AI and humanity

Sam Altman is the CEO and cofounder of OpenAI, the company behind ChatGPT. He and Adam discuss AI's advances in creativity and empathy, its ethical challenges, and the role of human oversight. Sam and Adam also discuss strategies for adapting to a changing world and their hopes for technology that enhances human progress while maintaining human values. Available transcripts for ReThinking can be found at go.ted.com/RWAGscripts Want to help shape TED’s shows going forward? Fill out our survey ! B...

Jan 31, 202540 min

How a worm could save humanity from bad AI | Ramin Hasani

What if AI could think and adapt like a real brain? TED Fellow and AI scientist Ramin Hasani shares how liquid neural networks — a new, more flexible AI technology inspired by physics and living brains — could transform how we solve complex problems. Want to help shape TED’s shows going forward? Fill out our survey ! Become a TED Member today at ted.com/join Learn more about TED Next at ted.com/futureyou Hosted on Acast. See acast.com/privacy for more information....

Jan 24, 20256 min

A sonic journey through the universe | Felipe Sánchez Luna

In an astounding sonic experience, creative director Felipe Sánchez Luna takes you on a journey through the universe as told in sound. Take a deep breath, listen closely and discover the power of sound to provide you with a new emotional understanding of the world. Want to help shape TED’s shows going forward? Fill out our survey ! Become a TED Member today at ted.com/join Learn more about TED Next at ted.com/futureyou Hosted on Acast. See acast.com/privacy for more information....

Jan 17, 202512 min

The probe on a mission to touch the Sun | Nour E. Rawafi

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. Want to help shape TED’s shows going forward? Fill out our survey ! Become a TED Member today at ted.com/join Learn more ab...

Jan 10, 202515 min

ReThinking with Adam Grant: The art of invention with Nathan Myhrvold

This is an episode of ReThinking with Adam Grant, another podcast from the TED Audio Collective. Nathan Myhrvold may be the closest thing we have to a modern-day Renaissance man. A co-founder, inventor, chef, photographer, dinosaur hunter, author, and former Chief Technology Officer at Microsoft, Nathan infuses creativity and innovation in everything he does. Nathan and Adam dive into the science behind the creative process, discussing what it takes to spark imagination and fight groupthink. Nat...

Jan 03, 202528 min

The growing megafire crisis — and how to contain it | George T. Whitesides

Megafires, or fires that burn more than 100,000 acres, are becoming more frequent worldwide, wreaking havoc on landscapes and communities — and fire experts say the problem is only going to get worse. George T. Whitesides is focused on fighting these devastating natural disasters through innovative technologies and intentional changes to how we build communities. This week we're revisiting an episode where he presents three emerging solutions to this blazing dilemma, calling for us to redefine o...

Dec 27, 202414 min

Fixable: Why is Amazon dragging its employees back into the office?

This is an episode of Fixable, another podcast from the TED Audio Collective. The evidence is clear that hybrid work is good for both people and organizations. So why are companies as big as Amazon now asking employees to come into the office all five days of the work week? Could “magical hallway conversations” actually make teams better — or is this a leadership play based on nostalgia and wishful thinking? In this provocative "Unsolicited Advice" episode, Anne Morriss and Frances Frei debate w...

Dec 20, 202422 min

The TED AI Show: How AI digital doppelgängers could change the way we communicate w/ Synthesia CEO Victor Riparbelli

As AI technology advances, it’s becoming harder and harder to distinguish between work done by humans and work done by computers. But is AI becoming more human, or are we becoming more digital? Synthesia is a video platform that uses AI to generate lifelike video avatars, further blurring the lines between humans and their digitized lookalikes. In this episode, Bilawal sits down with Synthesia’s CEO, Victor Riparbelli, to discuss the benefits of having your own AI avatar, how companies are using...

Dec 17, 202450 min

Could we replace data centers with … plant DNA? | Cliff Kapono and Keolu Fox

Is it possible to meet the world's seemingly infinite demand for data storage while also caring for the natural environment? Biomedical researcher Keolu Fox and professional surfer and scientist Cliff Kapono believe that Indigenous knowledge combined with the science of genetics may offer such a solution: using the DNA of plant cells (like those found in sugar cane) as mini data warehouses. Learn more about the incredible potential of this technology — and how it could help foster ecosystem resi...

Dec 13, 202414 min

The TED AI Show: Could AI really achieve consciousness? w/ neuroscientist Anil Seth

Human brains are often described as computers — machines that are “wired” to make decisions and respond to external stimuli in a way that’s not so different from the artificial intelligence that we increasingly use each day. But the difference between our brains and the computers that drive AI is consciousness – our inner world, defined by experience and awareness. Anil Seth is a professor of cognitive and computational neuroscience at the University of Oxford. He studies human consciousness and...

Dec 10, 202457 min

5 ethical principles for digitizing humanitarian aid | Aarathi Krishnan

Over the last decade, humanitarian organizations have digitized many of their systems, from registering refugees with biometric IDs to transporting cargo via drones. This has helped deliver aid around the world, but it's also brought new risks to the people it's meant to protect. This week we're revisiting a talk by tech and human rights ethicist Aarathi Krishnan who points to the dangers of digitization — like sensitive data getting into the hands of the wrong people — and lays out five ethical...

Dec 06, 202418 min
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