TED Talks with English transcript

Sonaar Luthra: We need to track the world's water like we track the weather

TEDSummit 2019

Sonaar Luthra: We need to track the world's water like we track the weather
1,664,440 views

We need a global weather service for water, says entrepreneur and TED Fellow Sonaar Luthra. In a talk about environmental accountability, Luthra shows how we could forecast water shortages and risks with a global data collection effort -- just like we monitor the movement of storms -- and better listen to what the earth is telling us.

Efosa Ojomo: Reducing corruption takes a specific kind of investment

TED Salon Brightline Initiative

Efosa Ojomo: Reducing corruption takes a specific kind of investment
1,559,191 views

Traditional thinking on corruption goes like this: if you put good laws in place and enforce them well, then economic development increases and corruption falls. In reality, we have the equation backwards, says innovation researcher Efosa Ojomo. In this compelling talk, he offers new thinking on how we could potentially eliminate corruption worldwide by focusing on one thing: scarcity. "Societies don't develop because they've reduced corruption," he says. "They're able to reduce corruption because they've developed."

David Peterson: Why language is humanity's greatest invention

TEDxBerkeley

David Peterson: Why language is humanity's greatest invention
1,262,839 views

Civilization rests upon the existence of language, says language creator David Peterson. In a talk that's equal parts passionate and hilarious, he shows how studying, preserving and inventing new languages helps us understand our collective humanity -- and gives a quick lesson on High Valyrian, one of two languages he created for "Game of Thrones" (along with Dothraki). "Language is not merely a tool," he says. "It is our legacy, it's our way of conveying what it means to be human."

Rose M. Mutiso: How to bring affordable, sustainable electricity to Africa

TEDSummit 2019

Rose M. Mutiso: How to bring affordable, sustainable electricity to Africa
1,306,609 views

Energy poverty, or the lack of access to electricity and other basic energy services, affects nearly two-thirds of Sub-Saharan Africa. As the region's population continues to increase, so will the need to build a new energy system to grow with it, says Rose M. Mutiso. In a bold talk, she discusses how a balanced mix of solutions like solar, wind farms, geothermal power and modern grids could create a high-energy future for Africa -- providing reliable electricity, creating jobs and raising incomes.

Kristie Ebi: How climate change could make our food less nutritious

TED2019

Kristie Ebi: How climate change could make our food less nutritious
1,621,336 views

Rising carbon levels in the atmosphere can make plants grow faster, but there's another hidden consequence: they rob plants of the nutrients and vitamins we need to survive. In a talk about global food security, epidemiologist Kristie Ebi explores the potentially massive health consequences of this growing nutrition crisis -- and explores the steps we can take to ensure all people have access to safe, healthy food.

Muthoni Drummer Queen: Creativity builds nations

TED2019

Muthoni Drummer Queen: Creativity builds nations
200,234 views

In a hopeful talk followed by an empowering performance, musician and TED Fellow Muthoni Drummer Queen shares how industries like music, film and fashion provide a platform for Africans to broadcast their rich and diverse talents -- and explains how the shared experience of creativity can replace attitudes of exclusionism and othering with acceptance and self-love.

Patrick Chappatte: A free world needs satire

TEDSummit 2019

Patrick Chappatte: A free world needs satire
344,008 views

We need humor like we need the air we breathe, says editorial cartoonist Patrick Chappatte. In a talk illustrated with highlights from a career spent skewering everything from dictators and ideologues to selfies and social media mobs, Chappatte makes a resounding, often hilarious case for the necessity of satire. "Political cartoons were born with democracy, and they are challenged when freedom is," he says.

Sandeep Jauhar: How your emotions change the shape of your heart

TEDSummit 2019

Sandeep Jauhar: How your emotions change the shape of your heart
2,249,856 views

"A record of our emotional life is written on our hearts," says cardiologist and author Sandeep Jauhar. In a stunning talk, he explores the mysterious ways our emotions impact the health of our hearts -- causing them to change shape in response to grief or fear, to literally break in response to emotional heartbreak -- and calls for a shift in how we care for our most vital organ.

Emmett Shear: What streaming means for the future of entertainment

TED2019

Emmett Shear: What streaming means for the future of entertainment
250,259 views

In a talk and demo, Twitch cofounder Emmett Shear shares his vision for the future of interactive entertainment -- and explains how video game streaming is helping people build communities online. "I am excited for a world where our entertainment could connect us instead of isolating us -- a world where we can bond with each other over our shared interests and create real, strong communities," Shear says.

Anthony Veneziale: "Stumbling towards intimacy": An improvised TED Talk

TED2019

Anthony Veneziale: "Stumbling towards intimacy": An improvised TED Talk
379,965 views

In a hilarious, completely improvised talk, improv master Anthony Veneziale takes to the TED stage for a truly one-of-a-kind performance. Armed with an audience-suggested topic ("stumbling towards intimacy") and a deck of slides he's never seen before, Veneziale crafts a meditation on the intersection of love, language and ... avocados?

Becca McCharen-Tran: Fashion that celebrates all body types -- boldly and unapologetically

TED Salon The Macallan

Becca McCharen-Tran: Fashion that celebrates all body types -- boldly and unapologetically
1,322,288 views

Fashion designers have the power to change culture -- and Becca McCharen-Tran is using her platform to expand the industry's narrow definition of beauty. Sharing highlights of her work, McCharen-Tran discusses the inspiration behind her norm-shattering designs and shows how she's celebrating beauty in all forms. "I want the consumer to know that it's not your body that needs to change -- it's the clothes," she says.

Federica Bianco: How we use astrophysics to study earthbound problems

TED2019

Federica Bianco: How we use astrophysics to study earthbound problems
1,455,854 views

To study a system as complex as the entire universe, astrophysicists need to be experts at extracting simple solutions from large data sets. What else could they do with this expertise? In an interdisciplinary talk, TED Fellow and astrophysicist Federica Bianco explains how she uses astrophysical data analysis to solve urban and social problems -- as well as stellar mysteries.

Nick Hanauer: The dirty secret of capitalism -- and a new way forward

TEDSummit 2019

Nick Hanauer: The dirty secret of capitalism -- and a new way forward
2,893,693 views

Rising inequality and growing political instability are the direct result of decades of bad economic theory, says entrepreneur Nick Hanauer. In a visionary talk, he dismantles the mantra that "greed is good" -- an idea he describes as not only morally corrosive, but also scientifically wrong -- and lays out a new theory of economics powered by reciprocity and cooperation.

Danielle Citron: How deepfakes undermine truth and threaten democracy

TEDSummit 2019

Danielle Citron: How deepfakes undermine truth and threaten democracy
1,533,743 views

The use of deepfake technology to manipulate video and audio for malicious purposes -- whether it's to stoke violence or defame politicians and journalists -- is becoming a real threat. As these tools become more accessible and their products more realistic, how will they shape what we believe about the world? In a portentous talk, law professor Danielle Citron reveals how deepfakes magnify our distrust -- and suggests approaches to safeguarding the truth.

Julie Cordua: How we can eliminate child sexual abuse material from the internet

TED2019

Julie Cordua: How we can eliminate child sexual abuse material from the internet
1,173,650 views

Social entrepreneur Julie Cordua works on a problem that isn't easy to talk about: the sexual abuse of children in images and videos on the internet. At Thorn, she's building technology to connect the dots between the tech industry, law enforcement and government -- so we can swiftly end the viral distribution of abuse material and rescue children faster. Learn more about how this scalable solution could help dismantle the communities normalizing child sexual abuse around the world today. (This ambitious plan is part of the Audacious Project, TED's initiative to inspire and fund global change.)

Tim Flannery: Can seaweed help curb global warming?

TEDSummit 2019

Tim Flannery: Can seaweed help curb global warming?
1,512,940 views

It's time for planetary-scale interventions to combat climate change -- and environmentalist Tim Flannery thinks seaweed can help. In a bold talk, he shares the epic carbon-capturing potential of seaweed, explaining how oceangoing seaweed farms created on a massive scale could trap all the carbon we emit into the atmosphere. Learn more about this potentially planet-saving solution -- and the work that's still needed to get there.

Luisa Neubauer: Why you should be a climate activist

TEDxYouth@München

Luisa Neubauer: Why you should be a climate activist
1,868,185 views

"I dream of a world where geography classes teach about the climate crisis as this one great challenge that was won by people like you and me," says climate activist Luisa Neubauer. With Greta Thunberg, Neubauer helped initiate "Fridays For Future," the momentous international school strike movement that protests the lack of action on the climate crisis. She shares four first steps that anyone, regardless of age, can take to become a climate activist. "This is not a job for a single generation. This is a job for humanity," she says.

Emily F. Rothman: How porn changes the way teens think about sex

TEDMED 2018

Emily F. Rothman: How porn changes the way teens think about sex
2,440,511 views

"The free, online, mainstream pornography that teenagers are most likely to see is a completely terrible form of sex education," says public health researcher Emily F. Rothman. She shares how her mission to end dating and sexual violence led her to create a pornography literacy program that helps teens learn about consent and respect -- and invites them to think critically about sexually explicit media.

Jochen Wegner: What happened when we paired up thousands of strangers to talk politics

TEDSummit 2019

Jochen Wegner: What happened when we paired up thousands of strangers to talk politics
1,543,481 views

In spring 2019, more than 17,000 Europeans from 33 countries signed up to have a political argument with a complete stranger. They were part of "Europe Talks," a project that organizes one-on-one conversations between people who disagree -- sort of like a Tinder for politics. Editor Jochen Wegner shares the unexpected things that happened when people met up to talk -- and shows how face-to-face discussions could get a divided world to rethink itself.

Safeena Husain: A bold plan to empower 1.6 million out-of-school girls in India

TED2019

Safeena Husain: A bold plan to empower 1.6 million out-of-school girls in India
1,283,234 views

"Girls' education is the closest thing we have to a silver bullet to help solve some of the world's most difficult problems," says social entrepreneur Safeena Husain. In a visionary talk, she shares her plan to enroll a staggering 1.6 million girls in school over the next five years -- combining advanced analytics with door-to-door community engagement to create new educational pathways for girls in India. (This ambitious plan is part of the Audacious Project, TED's initiative to inspire and fund global change.)

Johann Hari: This could be why you're depressed and anxious

TEDSummit 2019

Johann Hari: This could be why you're depressed and anxious
5,432,613 views

In a moving talk, journalist Johann Hari shares fresh insights on the causes of depression and anxiety from experts around the world -- as well as some exciting emerging solutions. "If you're depressed or anxious, you're not weak and you're not crazy -- you're a human being with unmet needs," Hari says.

Eli Pariser: What obligation do social media platforms have to the greater good?

TEDSummit 2019

Eli Pariser: What obligation do social media platforms have to the greater good?
1,378,802 views

Social media has become our new home. Can we build it better? Taking design cues from urban planners and social scientists, technologist Eli Pariser shows how the problems we're encountering on digital platforms aren't all that new -- and shares how, by following the model of thriving towns and cities, we can create trustworthy online communities.

Andrew Marantz: Inside the bizarre world of internet trolls and propagandists

TED2019

Andrew Marantz: Inside the bizarre world of internet trolls and propagandists
1,676,355 views

Journalist Andrew Marantz spent three years embedded in the world of internet trolls and social media propagandists, seeking out the people who are propelling fringe talking points into the heart of conversation online and trying to understand how they're making their ideas spread. Go down the rabbit hole of online propaganda and misinformation -- and learn we can start to make the internet less toxic.

Lee Thomas: How I help people understand vitiligo

TED Salon The Macallan

Lee Thomas: How I help people understand vitiligo
2,137,540 views

TV news anchor Lee Thomas thought his career was over after he was diagnosed with vitiligo, an autoimmune disorder that left large patches of his skin without pigment and led to derision and stares. In a captivating talk, he shares how he discovered a way to counter misunderstanding and fear around his appearance with engagement, dialogue -- and a smile. "Positivity is something worth fighting for, and the fight is not with others -- it's internal," Thomas says. "If you want to make positive changes in your life, you have to consistently be positive."

Dessa: Can we choose to fall out of love?

TEDxWanChai

Dessa: Can we choose to fall out of love?
2,063,007 views

What's the best way to get over heartbreak? Rapper and writer Dessa came up with an unconventional approach after a chance viewing of Helen Fisher's TED Talk about the brains of the lovestruck. In a wryly funny talk, she describes how she worked with a neuroscientist to try to get her brain to fall out of love with her ex -- and shares wisdom about romance that she gained along the way.

Kelly Wanser: Emergency medicine for our climate fever

TEDSummit 2019

Kelly Wanser: Emergency medicine for our climate fever
1,433,775 views

As we recklessly warm the planet by pumping greenhouse gases into the atmosphere, some industrial emissions also produce particles that reflect sunshine back into space, putting a check on global warming that we're only starting to understand. Climate activist Kelly Wanser asks: Can we engineer ways to harness this effect and further reduce warming? Learn more about the promises and risks of "cloud brightening" -- and how it could help restore our climate to health.

Jon Lowenstein: Family, hope and resilience on the migrant trail

TEDSummit 2019

Jon Lowenstein: Family, hope and resilience on the migrant trail
1,629,352 views

For the past 20 years, photographer and TED Fellow Jon Lowenstein has documented the migrant journey from Latin America to the United States, one of the largest transnational migrations in world history. Sharing photos from his decade-long project "Shadow Lives USA," Lowenstein takes us into the inner worlds of the families escaping poverty and violence in Central America -- and pieces together the complex reasons people leave their homes in search of a better life.

Pico Iyer: What ping-pong taught me about life

TEDSummit 2019

Pico Iyer: What ping-pong taught me about life
1,814,395 views

Growing up in England, Pico Iyer was taught that the point of a game was to win. Now, some 50 years later, he's realized that competition can be "more like an act of love." In this charming, subtly profound talk, he explores what regular games of ping-pong in his neighborhood in Japan have revealed about the riddle of winning -- and shows why not knowing who's won can feel like the ultimate victory.

Margaret Heffernan: The human skills we need in an unpredictable world

TEDSummit 2019

Margaret Heffernan: The human skills we need in an unpredictable world
2,773,555 views

The more we rely on technology to make us efficient, the fewer skills we have to confront the unexpected, says writer and entrepreneur Margaret Heffernan. She shares why we need less tech and more messy human skills -- imagination, humility, bravery -- to solve problems in business, government and life in an unpredictable age. "We are brave enough to invent things we've never seen before," she says. "We can make any future we choose."