Katherine Kuchenbecker: The technology of touch

TEDYouth 2012

Katherine Kuchenbecker: The technology of touch

277,208 views

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As we move through the world, we have an innate sense of how things feel -- the sensations they produce on our skin and how our bodies orient to them. Can technology leverage this? In this fun, fascinating TED-Ed lesson, learn about the field of haptics, and how it could change everything from the way we shop online to how dentists learn the telltale feel of a cavity.

Sanjay Dastoor: A skateboard, with a boost

TED2013

Sanjay Dastoor: A skateboard, with a boost

1,709,286 views


Imagine an electric vehicle that can get you to work -- or anywhere in a six-mile radius -- quickly, without traffic frustrations or gasoline. Now imagine you can pick it up and carry it with you. Yes, this souped-up skateboard could change the face of morning commutes.

Kees Moeliker: How a dead duck changed my life

TED2013

Kees Moeliker: How a dead duck changed my life

1,319,553 views


One afternoon, Kees Moeliker got a research opportunity few ornithologists would wish for: A flying duck slammed into his glass office building, died, and then ... what happened next would change his life. [Note: Contains graphic images and descriptions of sexual behavior in animals.]

Lawrence Lessig: We the People, and the Republic we must reclaim

TED2013

Lawrence Lessig: We the People, and the Republic we must reclaim

1,457,703 views


There is a corruption at the heart of American politics, caused by the dependence of Congressional candidates on funding from the tiniest percentage of citizens. That's the argument at the core of this blistering talk by legal scholar Lawrence Lessig. With rapid-fire visuals, he shows how the funding process weakens the Republic in the most fundamental way, and issues a rallying bipartisan cry that will resonate with many in the U.S. and beyond.

Colin Camerer: When you're making a deal, what's going on in your brain?

TEDxCaltech

Colin Camerer: When you're making a deal, what's going on in your brain?

1,407,469 views


When two people are trying to make a deal -- whether they’re competing or cooperating -- what’s really going on inside their brains? Behavioral economist Colin Camerer shows research that reveals how badly we predict what others are thinking. Bonus: He presents an unexpected study that shows chimpanzees might just be better at it.

Mark Shaw: One very dry demo

TED2013

Mark Shaw: One very dry demo

1,573,776 views


Mark Shaw demos Ultra-Ever Dry, a liquid-repellent coating that acts as an astonishingly powerful shield against water and water-based materials. At the nano level, the spray covers a surface with an umbrella of air so that water bounces right off. Watch for an exciting two-minute kicker.

Richard Turere: My invention that made peace with lions

TED2013

Richard Turere: My invention that made peace with lions

2,088,499 views


In the Maasai community where Richard Turere lives with his family, cattle are all-important. But lion attacks were growing more frequent. In this short, inspiring talk, the young inventor shares the solar-powered solution he designed to safely scare the lions away.

Jessica Green: We're covered in germs. Let's design for that.

TED2013

Jessica Green: We're covered in germs. Let's design for that.

966,532 views


Our bodies and homes are covered in microbes -- some good for us, some bad for us. As we learn more about the germs and microbes who share our living spaces, TED Fellow Jessica Green asks: Can we design buildings that encourage happy, healthy microbial environments?

Eric Whitacre: Virtual Choir Live

TED2013

Eric Whitacre: Virtual Choir Live

1,020,102 views


Composer and conductor Eric Whitacre has inspired millions by bringing together "virtual choirs," singers from many countries spliced together on video. Now, for the first time ever, he creates the experience in real time, as 32 singers from around the world Skype in to join an onstage choir (assembled from three local colleges) for an epic performance of Whitacre's "Cloudburst," based on a poem by Octavio Paz.

Francis Collins: We need better drugs -- now

TEDMED 2012

Francis Collins: We need better drugs -- now

815,696 views


Today we know the molecular cause of 4,000 diseases, but treatments are available for only 250 of them. So what's taking so long? Geneticist and physician Francis Collins explains why systematic drug discovery is imperative, even for rare and complex diseases, and offers a few solutions -- like teaching old drugs new tricks.

Elon Musk: The mind behind Tesla, SpaceX, SolarCity ...

TED2013

Elon Musk: The mind behind Tesla, SpaceX, SolarCity ...

4,885,745 views


Entrepreneur Elon Musk is a man with many plans. The founder of PayPal, Tesla Motors and SpaceX sits down with TED curator Chris Anderson to share details about his visionary projects, which include a mass-marketed electric car, a solar energy leasing company and a fully reusable rocket.

Hyeonseo Lee: My escape from North Korea

TED2013

Hyeonseo Lee: My escape from North Korea

10,412,144 views


As a child growing up in North Korea, Hyeonseo Lee thought her country was "the best on the planet." It wasn't until the famine of the 90s that she began to wonder. She escaped the country at 14, to begin a life in hiding, as a refugee in China. Hers is a harrowing, personal tale of survival and hope -- and a powerful reminder of those who face constant danger, even when the border is far behind.

Danny Hillis: The Internet could crash. We need a Plan B

TED2013

Danny Hillis: The Internet could crash. We need a Plan B

1,281,126 views


The Internet connects billions of people and machines; it's the backbone of modern life. But tech pioneer Danny Hillis thinks the Internet just wasn't designed to grow this big -- and he fears that one big cyber-attack or glitch could shut it down and take civilization with it. To head off a digital dark age, he sounds a clarion call to develop a Plan B: a parallel system to fall back on if -- or when -- the Internet crashes.

Catarina Mota: Play with smart materials

TEDGlobal 2012

Catarina Mota: Play with smart materials

1,070,977 views


Ink that conducts electricity; a window that turns from clear to opaque at the flip of a switch; a jelly that makes music. All this stuff exists, and Catarina Mota says: It's time to play with it. Mota leads us on a tour of surprising and cool new materials, and suggests that the way we'll figure out what they're good for is to experiment, tinker and have fun.

Bono: The good news on poverty (Yes, there's good news)

TED2013

Bono: The good news on poverty (Yes, there's good news)

1,670,375 views


Human beings have been campaigning against inequality and poverty for 3,000 years. But this journey is accelerating. Bono "embraces his inner nerd" and shares inspiring data that shows the end of poverty is in sight … if we can harness the momentum.

Stewart Brand: The dawn of de-extinction. Are you ready?

TED2013

Stewart Brand: The dawn of de-extinction. Are you ready?

1,962,984 views


Throughout humankind's history, we've driven species after species extinct: the passenger pigeon, the Eastern cougar, the dodo ... But now, says Stewart Brand, we have the technology (and the biology) to bring back species that humanity wiped out. So -- should we? Which ones? He asks a big question whose answer is closer than you may think.

David Anderson: Your brain is more than a bag of chemicals

TEDxCaltech

David Anderson: Your brain is more than a bag of chemicals

1,362,132 views


Modern psychiatric drugs treat the chemistry of the whole brain, but neurobiologist David Anderson has a more nuanced view of how the brain functions. He shares new research that could lead to targeted psychiatric medications -- that work better and avoid side effects. How's he doing it? For a start, by making a bunch of fruit flies angry.

Dan Pallotta: The way we think about charity is dead wrong

TED2013

Dan Pallotta: The way we think about charity is dead wrong

4,350,368 views


Activist and fundraiser Dan Pallotta calls out the double standard that drives our broken relationship to charities. Too many nonprofits, he says, are rewarded for how little they spend -- not for what they get done. Instead of equating frugality with morality, he asks us to start rewarding charities for their big goals and big accomplishments (even if that comes with big expenses). In this bold talk, he says: Let's change the way we think about changing the world.

Shane Koyczan: To This Day ... for the bullied and beautiful

TED2013

Shane Koyczan: To This Day ... for the bullied and beautiful

5,592,309 views


By turn hilarious and haunting, poet Shane Koyczan puts his finger on the pulse of what it's like to be young and … different. "To This Day," his spoken-word poem about bullying, captivated millions as a viral video (created, crowd-source style, by 80 animators). Here, he gives a glorious, live reprise with backstory and violin accompaniment by Hannah Epperson.

Ron Finley: A guerilla gardener in South Central LA

TED2013

Ron Finley: A guerilla gardener in South Central LA

3,069,952 views


Ron Finley plants vegetable gardens in South Central LA -- in abandoned lots, traffic medians, along the curbs. Why? For fun, for defiance, for beauty and to offer some alternative to fast food in a community where "the drive-thrus are killing more people than the drive-bys."

Edith Widder: How we found the giant squid

TED2013

Edith Widder: How we found the giant squid

3,835,016 views


Humankind has been looking for the giant squid (Architeuthis) since we first started taking pictures underwater. But the elusive deep-sea predator could never be caught on film. Oceanographer and inventor Edith Widder shares the key insight -- and the teamwork -- that helped to capture the squid on film for the first time.

Allan Savory: How to fight desertification and reverse climate change

TED2013

Allan Savory: How to fight desertification and reverse climate change

4,385,913 views


"Desertification is a fancy word for land that is turning to desert," begins Allan Savory in this quietly powerful talk. And it's happening to about two-thirds of the world's grasslands, accelerating climate change and causing traditional grazing societies to descend into social chaos. Savory has devoted his life to stopping it. He now believes -- and his work may show -- that a surprising factor can protect grasslands and even reclaim degraded land that was once desert. Statements in this talk have been challenged by other scientists working in this field.

Amanda Palmer: The art of asking

TED2013

Amanda Palmer: The art of asking

9,219,397 views


Don't make people pay for music, says Amanda Palmer: Let them. In a passionate talk that begins in her days as a street performer (drop a dollar in the hat for the Eight-Foot Bride!), she examines the new relationship between artist and fan.

Jennifer Granholm: A clean energy proposal -- race to the top!

TED2013

Jennifer Granholm: A clean energy proposal -- race to the top!

750,984 views


Kicking off the TED2013 conference, Jennifer Granholm asks a very American question with worldwide implications: How do we make more jobs? Her big idea: Invest in new alternative energy sources. And her big challenge: Can it be done with or without our broken Congress?

Sugata Mitra: Build a School in the Cloud

TED2013

Sugata Mitra: Build a School in the Cloud

2,970,794 views


Onstage at TED2013, Sugata Mitra makes his bold TED Prize wish: Help me design the School in the Cloud, a learning lab in India, where children can explore and learn from each other -- using resources and mentoring from the cloud. Hear his inspiring vision for Self Organized Learning Environments.

Bruno Maisonnier: Dance, tiny robots!

TEDxConcorde

Bruno Maisonnier: Dance, tiny robots!

1,208,547 views


There's a place in France where the robots do a dance. And that place is TEDxConcorde, where Bruno Maisonnier of Aldebaran Robotics choreographs a troupe of tiny humanoid Nao robots through a surprisingly emotive performance.

Wade Davis: Gorgeous photos of a backyard wilderness worth saving

TED2012

Wade Davis: Gorgeous photos of a backyard wilderness worth saving

849,441 views


Ethnographer Wade Davis explores hidden places in the wider world -- but in this powerful short talk he urges us to save a paradise in his backyard, Northern Canada. The Sacred Headwaters, remote and pristine, are under threat because they hide rich tar sands. With stunning photos, Davis asks a tough question: How can we balance society's need for fuels with the urge to protect such glorious wilderness?

Bruce Feiler: Agile programming -- for your family

TEDSalon NY2013

Bruce Feiler: Agile programming -- for your family

1,455,971 views


Bruce Feiler has a radical idea: To deal with the stress of modern family life, go agile. Inspired by agile software programming, Feiler introduces family practices which encourage flexibility, bottom-up idea flow, constant feedback and accountability. One surprising feature: Kids pick their own punishments.

Michael Dickinson: How a fly flies

TEDxCaltech

Michael Dickinson: How a fly flies

1,607,724 views


An insect's ability to fly is one of the greatest feats of evolution. Michael Dickinson looks at how a fruit fly takes flight with such delicate wings, thanks to a clever flapping motion and flight muscles that are both powerful and nimble. But the secret ingredient: the incredible fly brain.

Afra Raymond: Three myths about corruption

TEDxPortofSpain

Afra Raymond: Three myths about corruption

833,645 views


Trinidad and Tobago amassed great wealth in the 1970s thanks to oil -- but 2 out of every 3 dollars earmarked for development ended up wasted or stolen. This fact has haunted Afra Raymond for 30 years. Shining a flashlight on a continued history of government corruption, Raymond gives us a reframing of financial crime.