TED
TED features talks and performances from the TED Conference, along with originals, podcasts, and other content on technology, entertainment, design, science, business, global issues, the arts, and related subjects.
Ashiya Puts Residents at the Center of Municipal Tradeoffs
Ashiya mayor Ryosuke Takashima, Japan’s youngest-ever mayor, argues that local government should not merely consult residents but involve them in defining problems and making contested choices. Through informal conversations with students, dialogue sessions with older residents and citizen-led workshops, he says, the city has turned local concerns into decisions ranging from school air conditioning to elder-care services and street closures. For Takashima, government’s role is to support a vision created by citizens rather than impose one of its own.
Primordial Sound Waves Still Shape the Distribution of Galaxies
Astronomer Mark Whittle argues that the cosmic microwave background preserves the pressure waves that moved through the universe’s primordial gas, and that their harmonic structure remains detectable in the later clustering of galaxies. These baryon acoustic oscillations froze when the universe became transparent about 400,000 years after its birth, leaving a measurable link between quantum-scale fluctuations and the large-scale distribution of matter. Whittle’s collaboration with sound artist Ander Mikalson and composer Caroline Shaw turns a deliberately altered sonification of those data into a choral work.
Bullying Gains Power When Bystanders Supply Silence and Support
Amy Cuddy argues that bullying is not simply conflict or criticism but a serial, coordinated effort to isolate a target—and that its power depends on the bystanders who laugh, stay silent or amplify the attack. Drawing on research and her experience of a public campaign against her academic work, the social psychologist says groups can interrupt bullying early through “social bravery”: visible, shared acts of support that deny an attacker the audience and validation they need.
Four Steps for Receiving Difficult Feedback Without Defensiveness
Leadership expert Chris Wheatley argues that the person receiving hard feedback—not only the person giving it—determines whether candor is safe enough to recur. Drawing on a colleague’s blunt critique of his own defensive, condescending tendencies, he sets out a four-step “TACT” method: thank the speaker, acknowledge their experience without necessarily agreeing, commit to a next step, and follow up with thanks. The aim, he says, is to reduce the personal risk of speaking honestly across relationships and hierarchies.
Africa’s Learning Crisis Requires Technology Built for Overcrowded Classrooms
Rapelang Rabana argues that Africa’s learning crisis cannot be solved by trying to reproduce Western-style school systems: staffing classrooms to ideal ratios alone would require 15 million additional teachers and nearly $40 billion a year. Her alternative, through Imagine Worldwide, is offline, solar-powered adaptive learning software embedded in public schools, giving children individualized literacy and numeracy practice in overcrowded classrooms. Rabana says the model is designed with governments and local conditions in mind, rather than as a standalone technology rollout.
Male Friendship Requires Deliberate Structure, Not Occasional Availability
Journalist Joshua Johnson and entrepreneur Blake Mycoskie argue that loneliness and shallow conversation are not solved by simply telling people to socialize more. Johnson says people need to identify what kind of connection they want and use direct, patient questions to make room for it; Mycoskie argues that friendship and vulnerability often require deliberate structure and unhurried time. Both treat digital contact as potentially useful, while acknowledging that no invitation or conversation can compel another person to reciprocate.
Staffed Homes Give Women Leaving Prison a Path to Reentry
Susan Burton argues that women leaving prison need a staffed, accountable community—not merely a bed—to avoid being pulled back into the conditions that led to incarceration. Drawing on her own experience of repeated imprisonment, she built a Los Angeles network of 12 homes that combine housing with work, legal and financial support, shared responsibilities and peer relationships. Through the Sisterhood Alliance for Freedom and Equality, Burton is training women to replicate that model, framing stable reentry as family preservation, community repair and public safety.
Science Lessons Should Start With Questions, Not Answers
Former NASA engineer and YouTuber Mark Rober argues that science instruction should begin with a phenomenon that makes students want an explanation, rather than with equations or definitions they are asked to memorize. His proposed free Class CrunchLabs curriculum for grades three through eight uses videos to create that initial question, hands-on activities to investigate it, and teachers to guide the learning. Rober’s case is that spectacle can earn attention, but inquiry and teacher-led discussion must turn it into understanding.
MAS Vocal Gives “Bridge Over Troubled Water” a Collective Voice
Music maker Jacob Collier introduces MAS Vocal, a high-school choir conducted by Cindy Ellis, as a group whose singing can divide a listener’s life into a before and after. In Collier’s arrangement of Simon and Garfunkel’s “Bridge Over Troubled Water,” the choir gives collective force to the song’s promise of staying near, offering comfort and taking another person’s part in hardship.
Cities Could Replace Wall Street Financing With Public Banks
TED Fellow Trinity Tran argues that cities should treat financing as a local public function by creating publicly owned banks rather than relying solely on Wall Street to structure and fund municipal borrowing. Cities will still need long-term capital, she says, but public banks could keep interest and loan repayments circulating locally while allowing communities to set lending priorities around housing, infrastructure, small businesses or emergency recovery. Tran points to the Bank of North Dakota as evidence that a publicly owned lender can pursue public purposes while generating returns.
Scientific Capacity Has Outpaced the Systems That Turn Discoveries Into Cures
Science communicator Saloni Dattani argues that medicine has made substantial, often incremental gains—from steep declines in heart-disease deaths to new vaccines and cancer treatments—but scientific capability alone does not produce cures. In her TED talk, she says treatments are delayed when markets do not reward development, trials cannot recruit enough patients, or research is poorly matched to how diseases spread. Malaria, childhood leukemia and Ebola show how targeted funding, cross-border trial networks and adaptive study designs can turn existing knowledge into lifesaving care.
Salehe Bembury Builds Sneaker Stories Through Form, Function, and Place
Sneaker designer Salehe Bembury argues that footwear gains meaning when its form, function, materials and visual world tell the same story. In conversation with TED’s Cloe Shasha Brooks, he explains how projects for New Balance, Crocs, Versace and others use place-based references, practical details and recognizable design language to build affiliation without relying on logos. His approach, he says, is to change familiar products at the level of construction while preserving enough of their identity to bring existing customers with him.
Citizen-Led Action Creates the Space for Democratic Reform
Jon Alexander, a citizen strategist and author of Citizens, argues that democratic renewal begins when people organize around shared problems rather than wait for politicians or institutions to act. Drawing on efforts in Melbourne and Altadena, California, he contends that citizens can build the relationships, goals and practical capacity that formal politics can later adopt and support. His alternative to a democracy of periodic consumer choice is a more participatory model in which people create what their communities need together.
The Universe Will End, and Meaning Must Exist Now
Cosmologist Katie Mack argues that the universe’s eventual end offers no final accounting that can make human life meaningful in retrospect. In conversation with designer and podcaster Debbie Millman, Mack describes five broad cosmic fates physicists have modeled—from collapse and heat death to vacuum decay and cyclic rebirth—while explaining how the cosmic microwave background preserves a direct trace of the early universe. Her conclusion is personal as well as scientific: for temporary beings in a changing cosmos, meaning must exist in the present rather than await a cosmic resolution.
Turkana Sessions Uses Repetition Instead of Lyric Translation
Turkana Sessions’ TED performance centers on Elizabeth Korkel’s Turkana-language singing, using repeated lines and returning phrases rather than translation or spoken explanation to orient listeners. Recorded at the TED Countdown Summit in Nairobi, the performance is presented as a tour through the soundscape of northwest Kenya, with Eddie Grey on guitar; its setting provides context without assigning a meaning to lyrics the record leaves untranslated.
Governments Should Track Aspirations Alongside Economic Growth
Consumer researcher Lance Katigbak argues that GDP and other economic measures can show growth without revealing whether citizens believe they are moving toward the lives they want. Drawing on a nationwide survey of more than 1,500 Filipinos, he says governments should track ambitions, barriers and perceived progress alongside conventional indicators—starting with the widespread desire for financial security against health shocks. Katigbak’s proposed “Department of Dreams” would use that data to test whether health, labor, education and industry policy aligns with citizens’ goals.
Imagination Builds Shared Worlds When the Script Breaks
Professional child actor Suki Hillier argues that imagination is not an escape from reality but a way people build a shared world, onstage and beyond it. Drawing on her experience playing Matilda in *Matilda The Musical*, Hillier says the work depends on disciplined rehearsal, trust among performers and an audience willing to enter the story. When a mid-scene mishap disrupted a performance, she says, that collective imagination allowed the cast to adapt without breaking the world they had made.
Economic Inequality Is Driving Democratic Backsliding
Sally Kohn argues that democracy is endangered not only by attacks on voting rights but by an economic order that leaves too many people without security, opportunity or power. In her proposed “Democracy 3.0,” political inclusion must be matched by broader economic participation through measures such as higher wages, stronger unions, fairer wealth taxation and democratic business ownership. When democracy fails to improve material life, Kohn says, it creates the conditions in which authoritarianism can take hold.
Rapid Ketamine Relief Points to Brain Plasticity in Depression
Neuroscientist Lisa Monteggia argues that depression cannot be adequately explained as a serotonin shortage: SSRIs raise serotonin quickly, yet often take weeks to relieve symptoms, while ketamine can produce relief within hours through a different brain system. She says ketamine’s effects point instead to synaptic plasticity—the brain’s capacity to adapt—as a possible driver of antidepressant response, though the drug remains temporary, clinically limited and no replacement for first-line SSRI treatment.
Play Is a Survival Skill, Not a Reward for Productivity
Creative health scientist Katina Bajaj argues that adults have turned play into another optimized task—or abandoned it altogether—creating what she calls a “play deprivation crisis.” In her TED talk, she defines play as intrinsically motivated activity without a predetermined outcome, and contends that its uncertainty supports creativity, resilience and the capacity to adapt. Rather than scheduling more leisure, Bajaj urges people to preserve room for non-linear, imperfect and public forms of play in daily life.
Joy Is Inherited Through Shared Rituals, Places and Symbols
Artist Yinka Ilori argues that joy is less a private achievement than an inheritance carried through family rituals, places and gatherings. Drawing on his Nigerian parents’ life in London and Instagram responses about people’s earliest joyful memories, Ilori found that togetherness appeared in about 80 percent of accounts, ahead of nature, freedom, growth and stillness. He turns those memories into a visual language of shared symbols, intended to make transgenerational joy visible and transferable.
Objectivity Starts With the Story Behind a Belief
Joshua Johnson, the former NPR host and current actor/anchor for The Onion, argues that difficult conversations require objectivity rather than neutrality: keeping one’s judgments while temporarily setting aside the urge to rebut. His method is to ask how someone came to a belief, keep questions short, and follow the hesitations or admissions that break through prepared talking points. The goal is not agreement, Johnson says, but understanding the personal commitments an argument may conceal.
A Desktop Full of Files Cannot Guarantee Retrieval
Technologist and comedian Alan Resnick argues that “save it to your desktop” is more than a file-management instruction: it is a way to keep data, memories and physical objects visible rather than letting them disappear into the internet. In his TED talk, he proposes a desktop that holds everything—from family photos and poems to 3D scans of keepsakes—and rejects toolbars and conventional organization in favor of total proximity. The resulting crowded screen tests his claim that what remains in sight can also remain findable.
Cheap Solar Makes Deployment Speed the Decisive Climate Question
Environmental writer Bill McKibben argues that solar and wind have become the cheapest new sources of electricity, making a global shift away from fossil fuels economically likely. The climate question, he says, is whether deployment can move fast enough to limit further warming, rather than arriving decades after the damage is locked in. McKibben contends that permitting barriers, political resistance and fossil-fuel interests—not a lack of technology—now pose the central obstacle.
Reparative Work Should Honor the Person Harmed, Not Relieve Guilt
Gregg Ward, who says he caused his high-school sweetheart’s death in a car accident, argues that accountability for grave mistakes need not mean lifelong self-punishment. Drawing on decades of guilt and his work with others involved in accidental killings, he rejects self-forgiveness as an adequate answer and instead calls for reparative work directed toward the person harmed—their values, hopes and the difference they might have made.
Food Fortification Scales Only When Hardware Meets Enforcement
Felix Brooks-Church, co-founder of food-fortification enterprise Sanku, argues that “hidden hunger” can be addressed by adding essential nutrients to staple foods at the local mills that produce them. His model combines mill-compatible dosing machines, remote monitoring and local premix supply, but he says durable national scale ultimately depends on governments mandating fortification and enforcing standards through testing and inspection.
Russia’s Deteriorating Position Raises the Risk of Wider War
Political scientist Ian Bremmer argues that the Iran and Ukraine wars are both trapped without credible exits, but their risks differ sharply. He sees the Iran conflict as a costly, contained struggle over control of the Strait of Hormuz, while a weakening Russia may respond to setbacks in Ukraine by escalating pressure on NATO and civilian infrastructure. Bremmer’s central concern is that neither Washington nor Moscow has yet found a political settlement that leaders can accept.
Science Lessons Should Start With a Phenomenon, Not a Formula
Former NASA engineer and YouTube creator Mark Rober argues that science instruction should begin with a phenomenon students want to explain, rather than with formulas or vocabulary they are asked to absorb. His free Class CrunchLabs curriculum for grades three through eight uses short videos and low-cost experiments to prompt investigation, with teachers leading the discussion and sense-making. Rober’s claim is not that screens can replace teaching, but that a stronger initial hook can help teachers overcome what he sees as a motivation gap.
Peer Tutoring Builds the Human Skills AI Cannot Replicate
Matt Wu, who leads the nonprofit Schoolhouse, argues that AI can expand access to instruction but cannot replace the motivation, connection and sustained support students gain from another person. Schoolhouse pairs students around the world for free peer tutoring, with learners who master material able to become tutors themselves. Wu’s case is that this model builds academic skill while giving students practice in explaining, collaborating and helping one another learn.
Lead Exposure Affects One in Three Children Worldwide
Pure Earth’s Drew McCartor argues that lead poisoning remains a global public-health crisis, exposing more than a billion children and causing damage that cannot be reversed once it reaches a developing brain. His proposed response is straightforward: governments should measure children’s exposure, identify the main local sources, then regulate, enforce and clean them up. He points to Georgia, where action on lead-contaminated spices cut levels in the hardest-hit regions by 75 percent, as evidence that the model can work.
Agency Lies in Choosing the Next Track
Musician ELEW argues that life resembles DJing in “Club Reality”: disruptions cannot be prevented, but people remain responsible for choosing what comes next. Drawing on his move from jazz piano to DJing, he says the work is less about technical virtuosity than preparation, empathy and reading the room rather than imposing a preselected plan. He extends the metaphor to mental health, arguing that choices shape the atmosphere of one’s mind even when circumstances do not cooperate.
Political Disengagement Cedes Power Over Daily Life
Katie Paris argues that opting out of politics does not remove politics from a person’s life; it cedes power over decisions that shape it. With anti-career coach Danielle Roberts, she makes the case that civic participation begins in local institutions and trusted relationships, while Roberts argues that time, rest, joy and community are necessary to sustain that engagement.
Pediatric Care Must Make Room for a Child’s Life
James G. Robinson recounts his son Nadav’s five-year life with heterotaxy and a single-ventricle heart, arguing that medical care had to serve more than his circulation. Surgeries and emergency interventions kept Nadav alive, but Robinson and his wife, Tali, insisted on making room for travel, family life and ordinary childhood experiences even amid grave risk. A rare genetic explanation for Nadav’s condition did not make him, in Robinson’s account, a life that should have been avoided.
Leaders Cannot Control Change, but They Can Shape Belief
Workplace culture expert Jessica Kriegel argues that leaders undermine adaptability when they try to control people, processes and the narrative around difficult decisions. In this TED talk, she makes the case for “surrender”: accepting what leaders cannot dictate while shaping their own conduct and the experiences that influence employees’ beliefs. Her examples—from early disclosure of a planned layoff to a factory manager removing reserved parking—frame trust, rather than compliance, as the basis for change.
GLP-1 Drugs May Quiet Craving Beyond Food
Physician Dhruv Khullar argues in a TED talk that GLP-1 drugs such as Ozempic may prove significant not only as diabetes and obesity medications, but as possible treatments for addiction. Drawing on patient experience, emerging clinical research and animal studies, he says the drugs appear to quiet craving by acting on reward and withdrawal pathways in the brain. Khullar is careful not to cast them as a cure, but as a potential biological tool for moderation that could give some patients more room to choose.
Fast Vaccine Science Still Fails Without Public Trust
Immunologist Kizzmekia Corbett, who helped develop the first COVID-19 vaccine to enter clinical trials, argues in a TED talk that vaccine readiness depends as much on public trust as on scientific speed. She says scientists must treat the “vaccine inquisitive” — people with doubts, misinformation or fears — as an audience owed serious answers, not contempt. In her account, the next pandemic will test whether researchers can communicate uncertainty and risk as carefully as they design vaccines.
Physical Media Makes Art Harder to Erase
Music professor Tom Rizzuto argues in a TEDx talk that streaming has made media instantly available while weakening the public’s ability to possess and preserve it. Using Soviet “bone music” and the survival of Nosferatu as examples, he makes the case that physical copies matter not because they are nostalgic, but because they are harder for governments, courts or platforms to erase.
Americans Are More Ready for Democratic Reform Than Their Pessimism Suggests
Pew Research Center president Michael Dimock argues that American democracy was never meant to be a finished system, but an unfinished project requiring each generation to repair and adapt it. In a TED talk, he says Pew’s data show a public caught in polarization, civic disconnection and distrust of government, yet also more open to major democratic reform than its pessimism suggests.
Communication Style Tags Can Reduce Workplace Miscommunication
In a TED talk, leadership expert Melissa M. Mikus argues that much workplace friction is not caused by bad intent or personality conflict, but by missing information about how colleagues communicate and work best. Her proposed remedy is a “communication style tag”: a short, visible note in places such as email signatures, profiles or internal directories that states a person’s preferred channels, context needs and working norms before miscommunication turns into wasted time.
Teen Mental Health Is Not Primarily a Social Media Crisis
Developmental psychologist Candice Odgers argues in a TED talk that the dominant story about teenagers and technology is overstated: smartphones and social media are not the main explanation for youth distress. She says decades of data show a more mixed picture, with some teen risks at historic lows and mental health shaped more by adult distress, family conflict, school pressure and unsafe environments. Her warning is that social media bans may satisfy adults while diverting money and attention from counselors, teachers, safer spaces, digital mental health services and stronger regulation of tech companies.
Democracy Must Deliver Material Gains to Resist Authoritarian Appeal
Sally Kohn and Jeff Maurer do not make the case for a formal wealth limit on politicians in this TED “Idea Knock Down” exchange. Instead, Kohn argues that democracy is losing ground because it is failing to deliver material gains for ordinary people, while Maurer says the deeper problem is a political class and party system too detached from the public it claims to represent. Both return to the same underlying concern: money’s grip on politics is weakening democracy’s claim to work for everyone.
Five-Minute Walks Every Half Hour Blunted Post-Meal Glucose Spikes
Modern work has not just crowded out workouts; it has stripped movement from the rest of the day, exercise scientist Keith Diaz argues. His research points to a modest remedy: brief movement breaks, including five-minute walks every half hour, which in his lab sharply blunted post-meal glucose spikes. Looser versions still mattered, Diaz says, with real-world participants reporting less fatigue and lab data showing mood benefits from shorter breaks.
Miura-Ori Folds Can Make Paper Hold 10,000 Times Its Weight
In a TED talk, 14-year-old New York student Miles Wu argues that origami is more than decorative paper craft: it is a way to test how geometry can change what a material can do. Wu traces that claim from childhood folding projects to a Miura-ori science experiment in which compact paper structures held extraordinary loads, including one version that supported more than 10,000 times its own weight.
Jacob Collier Builds “All You Need Is Love” Live With an Unrehearsed Orchestra
At TED2026 in Vancouver, Jacob Collier conducted the VSO School of Music Orchestra through an unrehearsed arrangement of the Beatles’ “All You Need Is Love,” built in front of the audience without sheet music or prior plan. The performance argues, by demonstration, that improvisation at orchestral scale depends less on vagueness than on precise, rapidly revised instructions: pitches, loops, dynamics, entrances and roles assigned in real time.
The Rule of Thirds Reframes Bad Days as Part of Hard Work
Olympic runner Alexi Pappas says bad days are not necessarily evidence that a difficult pursuit is failing. Drawing on advice from her coach before the Rio Olympics, Pappas frames serious work through a Rule of Thirds: roughly one-third good days, one-third okay days and one-third bad days. Within that pattern, she argues, bad days can indicate that the challenge is real; when they become constant, they may be a warning that the effort is unsustainable.
Creativity Begins by Listening to What Wants to Be Made
In a TED conversation with Debbie Millman, artist Rose B. Simpson argues that creativity is less a search for style than a practice of listening. Drawing on her upbringing in Santa Clara Pueblo, her family’s ceramic traditions, and her work with lowrider cars, public sculpture and clay vessels, Simpson describes art as embedded in ordinary life: a way to build agency, attend to place and hear what objects, materials and environments are asking to become.
Fascination, Not Passion, Drives Career Excellence
In a TED talk, venture capitalist Bill Gurley argues that exceptional careers are built on fascination rather than passion. Drawing on six years of research into high achievers, he says the decisive trait is “continuous and obsessive learning” — but that such learning is an effect, not a cause. The cause, in Gurley’s telling, is finding the field that makes a person study without being pushed, then building a career around it.
The Silent Majority Is Raising the Cost of American Dissent
Miles Taylor argues that the rising cost of dissent in America is enforced not only by political leaders, but by citizens willing to punish criticism with threats, doxxing and professional ruin. In a TEDxMidAtlantic talk, the former senior US national security official draws on his public break with Donald Trump and the consequences that followed to make a broader claim: the larger danger is the two-thirds of Americans who self-censor out of fear, allowing threats to decide who speaks in public.
Fundamentals Can Block Discovery When They Leave No Room for Play
Harlem Globetrotter and artist Maxwell Pearce argues in a TED talk that play is not a break from serious work but one of the ways disciplines evolve. Drawing on coaches who told him to stop dunking, the Globetrotters’ use of mistakes as performance material, and his own artwork made from athletic equipment, Pearce makes the case that progress depends on giving rule-breaking and accidents enough room to become new forms.
A Society of Readers Depends on Adults Creating New Readers
Novelist and Parnassus Books co-owner Ann Patchett uses her TED talk to argue that reading should be treated not only as a private pleasure but as a civic responsibility. Drawing on an airport encounter with a Hare Krishna, her decision to open a Nashville bookstore, and her experience cultivating young readers, Patchett says people who want to live in a culture of books must actively create one: by reading visibly, giving children access to books, defending teachers and librarians, and sustaining the institutions where readers are made.
Ocean Protection Has Worked Locally, but 97 Percent Remains Exposed
Marine biologist Sylvia Earle returned to TED to assess the ocean-protection campaign she launched there in 2009, arguing that the sea should be treated not as scenery or resource stock but as Earth’s life-support system. Her case is that industrial extraction is depleting the wildlife that keeps that system functioning, while the Hope Spots network shows protection and restoration can work in specific places. The remaining gap, she says, is scale: most of the ocean is still open to exploitation, and known remedies now depend on political and public will.
Correct Health Information Can Still Lead Patients to Bad Decisions
Physician John Whyte, former chief medical officer of WebMD, argues in a TEDxNashville talk that the problem with online symptom searching is not access to medical information but the absence of clinical context. Whyte says search engines, symptom checkers, AI tools and algorithmic feeds can surface correct facts while still pushing patients toward anxiety, unsafe self-treatment or misplaced confidence. His prescription is not to stop searching, but to treat health information with skepticism, corroborate it and bring it to a trusted medical professional who can judge what applies.
Managers Should Replace Feedback Sandwiches With Clear Behavioral Coaching
In a TEDxFiesole talk, executive coach Renee St Jacques argues that feedback often fails because managers try to soften discomfort rather than make expectations clear. She says effective leadership requires a sequence of emotional-intelligence skills — connecting to build trust, correcting behavior directly and kindly, and cultivating growth through frequent coaching — so accountability can land without becoming rejection.
Childhood Technology Should Face a Safety Burden Before Mass Adoption
In a 2026 TED talk, social psychologist Jonathan Haidt argues that childhood technology should be governed by “technoskepticism”: companies should have to prove their products are safe for developing minds before they enter children’s social lives, classrooms, or relationships. Drawing on his view of humans as an “ultrasocial” species, Haidt says smartphones, school devices, and AI companions threaten the embodied attention and dependence through which children learn, bond, and mature.
Peace Deals Need Shared Self-Interest Before Empathy
Mediator Hiba Qasas argues that peace efforts often fail because they substitute process and empathy-first dialogue for the legitimacy, incentives, and public trust that make agreements durable. Drawing on her UN career and on a post-October 7 initiative that brought Israeli and Palestinian leaders into collaboration during the war, Qasas makes the case for “principled pragmatism”: start with aligned self-interest, use political transaction to change the future each side can imagine, and let recognition come before any appeal to shared humanity.
DIY Camera Tag Captures Sperm Whales Communicating in the Deep
Engineer Eric Stackpole’s TED talk argues that exploration often advances through improvised tools built for a specific question, not through polished equipment alone. He recounts how a fragile suction-cup camera tag, assembled from ordinary components in the Azores, recorded a sperm whale’s deep dive, hunting clicks and apparent communication with a second whale. For Stackpole, the footage is evidence that discovery depends on curiosity as much as technology, and that exploration matters for what it lets people experience as well as measure.
Humor Works Best as Attention, Honesty, and Shared Relief
Comedian Chris Duffy argues in a TED Talks Daily conversation with Elise Hu that humor is less a gift for performers than a practice of attention, self-awareness and small social risk. Drawing on his book Humor Me, Duffy makes the case for keeping a literal list of what makes you laugh, noticing ordinary absurdities, and treating laughter as a way to stay present and connected. He is careful to distinguish that from forced optimism: humor, in his account, can release pressure without denying pain, cruelty or uncertainty.
External Validation Cannot Sustain a Creative Life
Debbie Millman’s TED talk argues that the emotional reward of creative success is often far shorter than creators expect, sometimes lasting only minutes after years of work. Drawing on two decades of interviews and her own career, Millman says external markers such as awards, sales and visibility cannot sustain a creative life; the more durable reward is the act of making itself.
People Underestimate How Often Attempts at Connection Will Be Welcomed
Behavioral scientist Nicholas Epley argues in a TED talk that people routinely avoid social connection because they misjudge how warmly others will respond. Drawing on experiments involving more than 30,000 people, he says this “misplaced pessimism” leads people to skip conversations, compliments, gratitude and offers of support that are usually received better than they expect. His prescription is modest: treat social fear as a forecast to be tested, and when in doubt, reach out.
$60 Million Free Curriculum Bets Science Learning Starts With Spectacle
In a TED talk, former NASA engineer and science YouTuber Mark Rober argues that science education should win students’ attention before introducing abstraction. He is putting $60 million into Class CrunchLabs, a free grades 3–8 curriculum built around high-production videos, teacher materials, training and hands-on classroom demonstrations. Rober says the aim is not to replace teachers, but to give them resources that make students care first and learn the formal concepts afterward.
Waymo Frames Driverless Cars as a Safety Imperative, Not a Novelty
Waymo co-CEO Tekedra Mawakana tells TED’s Sal Khan that the case for fully autonomous vehicles is no longer mainly about whether the technology can drive, but whether cities and regulators will allow it to scale. Her argument is that Waymo’s safety data should be judged against the existing human-driving system, which she says society has grown too willing to accept despite tens of thousands of deaths in the US each year and far more globally.
Separate AI Becomes a Rival Intelligence, Not a Human Tool
In a TED talk, deep tech entrepreneur D. Scott Phoenix argues that humans should understand AI less as a tool to be used across a screen than as a new intelligence that will become a rival if it remains separate. Drawing on evolutionary biology, he says the major advances in life came through mergers rather than competition, and that humans now face a similar transition with AI. His warning is that such a merger will only be survivable if society itself holds together through the disruption.
Better News Judgment Requires Diverse Sources and Bias Controls
Political scientist Ian Bremmer tells TED’s Helen Walters that clearer news judgment comes less from finding neutral sources than from building controls against bias, spin and overreaction. He argues for varying national and institutional inputs, using long-term relationships to test public information, ranking events by likelihood, imminence and impact, and separating personal preference from analysis. For ordinary news consumers, his advice is to know where identity distorts judgment, favor longer treatments of complex issues, and use AI or social feeds only in ways that force balance rather than affirmation.
Survival Skills Can Become a Trap After the Crisis Ends
In a TED talk, Keke Palmer argues that the performance skills that carried her family out of poverty also became a form of confinement. Recounting her childhood in Robbins, Illinois, her rise as her family’s breadwinner, and the public persona she built to manage pressure, Palmer says survival habits can keep running after the emergency has passed. Her case is not against work or ambition, but against mistaking constant usefulness for freedom.
A Nairobi Performance Builds Fusion From Kashiko’s Story and Repeated Refrains
Kenyan duo Akoth Jumadi and Mr. Lu’s TED Countdown performance in Nairobi presents the fusion TED labels East African roots, cosmic trap and celestial R&B through structure rather than explanation. The piece sets Mr. Lu’s compact, image-driven verse about Kashiko against Jumadi’s recurring vocal calls and refrains, making contrast and repetition carry the argument of the performance while the climate-action frame remains outside the lyric itself.
Handwritten Instructions Have Become a Second Layer of Public Design
Designer Kate Canales argues in a TED talk that handmade signs taped to doors, elevators, bathrooms and payment terminals are not just evidence of failed design. Drawing on more than 20 years of photographing improvised instructions, she treats them as a second layer of design: small interventions by people who noticed confusion and tried to spare the next user. The signs, in her telling, reveal both the limits of everyday interfaces and a durable human instinct to make public systems more usable for strangers.
AI Can Support Human Connection, but It Cannot Replace Reciprocity
AI companionship has moved from fringe behavior into ordinary emotional life, touching romance, parenting, work and grief, sextech expert Bryony Cole argues. Her concern is not that AI intimacy must be rejected, but that people should decide deliberately whether these systems help build human connection or begin to replace the friction, reciprocity and presence that relationships require.
Self-Control Starts With the Next Decision Within Reach
Axios chief executive Jim VandeHei uses a TED talk to argue that people should stop organizing their lives around forces they cannot control and instead practice control over smaller, repeatable choices. Drawing on his own path from a struggling college student to co-founder of Politico and Axios, VandeHei says a better life is built through daily decisions, disciplined reactions, chosen information inputs, awareness of how others experience you, and a clearly specified direction.
AI Predicted the Supreme Court’s Questions, but Human Persuasion Won
In a TED talk, Supreme Court lawyer Neal Kumar Katyal argues that AI helped him prepare for a historic tariff case, but did not win it for him. Katyal says a legal AI system trained on decades of justices’ questions and writings anticipated major lines of attack in a challenge to a president’s tariff program, including concerns that later appeared in argument and opinions. His central claim is that prediction is not persuasion: the case was won by combining AI-assisted foresight with human judgment, listening, composure and the ability to answer the person in front of him.
Livestreamed Animal Sanctuaries Can Turn Online Audiences Into Conservationists
In a TED talk, creator Maya Higa argues that conservation education can be built for the internet rather than adapted to it. She presents Alveus Sanctuary, her Austin-based rescue facility with 36 livestreaming cameras and no public visitors, as a model for reaching young audiences where they already spend time while reducing stress on animals. Higa’s case is that sustained online attachment to individual rescued animals can translate into donations, awareness of wildlife pressures and a broader conservation constituency.
Small Stress Resets Can Stop One Bad Moment From Snowballing
In a TED talk, psychologist Jenny Taitz argues that stress becomes damaging less through the initial trigger than through the thoughts, bodily reactions and reflexive actions that follow it. She makes the case for “stress resets”: small, practiced interventions that interrupt rumination, physical tension and counterproductive urges before one stressful moment spreads into the next. The aim, she says, is not to eliminate hardship but to recover enough agency to choose the next useful action.
Wine Complexity Depends on the Drinker as Much as the Glass
Sensory scientist Qian Janice Wang argues that wine complexity is not a single property waiting in the glass, but a perception shaped by chemistry, time and the drinker’s expertise. In a TEDxNoVA talk, she describes studies in which blends were not perceived as more complex than single-variety wines, oak cues predicted higher complexity ratings, and experts experienced older Madeira as more complex and dynamically distinct in ways novices did not.
Consciousness Depends on Life, Not Computation Alone
In a TED talk, neuroscientist Anil Seth argues that artificial intelligence is unlikely to become conscious because intelligence and consciousness are different kinds of phenomena. Seth says large language models can simulate talk about inner life because they are trained on human text, but that fluency should not be mistaken for experience; in his account, consciousness is tied not to computation alone but to the biology of living systems. The near-term risk, he argues, is not sentient AI but machines that seem conscious enough for people to project feelings, rights or authority onto them.
A Father’s AI Stand-In Worked Too Well for His Family
Tech humanist Stephen Remedios built “DaddyGPT,” an AI version of himself, to handle his three sons’ routine permission requests while he worked. The problem began when it worked: his children kept using the bot even when their parents were beside them, because it was always available, calm and adaptive. Remedios argues that AI’s risk in parenting and other care relationships is not only failure, but convenience that displaces the imperfect human presence those relationships require.
A Bank Fraud Check Becomes a Live Privacy Audit
Comedian Mike Albo’s TEDNext 2025 performance turns an interrupted talk about smartphones into a staged fraud call from his bank. As a representative reviews Albo’s recent transactions, the routine argues that digital records no longer merely document purchases and locations; they can be made to narrate habits, desires and private embarrassments in the neutral language of customer service.