Robert Gupta + Joshua Roman: On violin and cello, "Passacaglia"

TED2011

Robert Gupta + Joshua Roman: On violin and cello, "Passacaglia"

801,516 views

Readability: 7.9


It's a master class in collaboration as violinist Robert Gupta and cellist Joshua Roman perform Halvorsen's "Passacaglia" for violin and viola. Roman takes the viola part on his Stradivarius cello. It's powerful to watch the two musicians connect moment to moment (and recover from a mid-performance hiccup). The two are both TED Fellows, and their deep connection powers this sparkling duet.

Mustafa Akyol: Faith versus tradition in Islam

TEDxWarwick

Mustafa Akyol: Faith versus tradition in Islam

1,154,959 views

Readability: 5.3


Journalist Mustafa Akyol talks about the way that some local cultural practices (such as the seclusion of women) have become linked, in the popular mind, to the articles of faith of Islam. Has the world's general idea of the Islamic faith focused too much on tradition, and not enough on core beliefs?

Shirin Neshat: Art in exile

TEDWomen 2010

Shirin Neshat: Art in exile

686,223 views

Readability: 4.2


Iranian-born artist Shirin Neshat explores the paradox of being an artist in exile: a voice for her people, but unable to go home. In her work, she explores Iran pre- and post-Islamic Revolution, tracing political and societal change through powerful images of women.

Bruce Aylward: How we'll stop polio for good

TED2011

Bruce Aylward: How we'll stop polio for good

555,043 views

Readability: 4.2


Polio is almost completely eradicated. But as Bruce Aylward says: Almost isn't good enough with a disease this terrifying. Aylward lays out the plan to continue the scientific miracle that ended polio in most of the world -- and to snuff it out everywhere, forever.

Aaron Koblin: Visualizing ourselves ... with crowd-sourced data

TED2011

Aaron Koblin: Visualizing ourselves ... with crowd-sourced data

1,533,508 views

Readability: 4.2


Artist Aaron Koblin takes vast amounts of data -- and at times vast numbers of people -- and weaves them into stunning visualizations. From elegant lines tracing airline flights to landscapes of cell phone data, from a Johnny Cash video assembled from crowd-sourced drawings to the "Wilderness Downtown" video that customizes for the user, his works brilliantly explore how modern technology can make us more human.

Improv Everywhere: Gotta share!

Gel Conference

Improv Everywhere: Gotta share!

363,924 views

Readability: 0

No Transcript

At the onstage introduction of Twirlr, a new social-sharing platform, someone forgets to silence their cell phone. And then ... this happens. (Song by Scott Brown and Anthony King; edit by Nathan Russell.)

Edith Widder: The weird, wonderful world of bioluminescence

TED2011

Edith Widder: The weird, wonderful world of bioluminescence

1,314,475 views

Readability: 3.4


In the deep, dark ocean, many sea creatures make their own light for hunting, mating and self-defense. Bioluminescence expert Edith Widder was one of the first to film this glimmering world. At TED2011, she brings some of her glowing friends onstage, and shows more astonishing footage of glowing undersea life.

Elliot Krane: The mystery of chronic pain

TED2011

Elliot Krane: The mystery of chronic pain

1,845,012 views

Readability: 4.4


We think of pain as a symptom, but there are cases where the nervous system develops feedback loops and pain becomes a terrifying disease in itself. Starting with the story of a girl whose sprained wrist turned into a nightmare, Elliot Krane talks about the complex mystery of chronic pain, and reviews the facts we're just learning about how it works and how to treat it.

Thomas Heatherwick: Building the Seed Cathedral

TED2011

Thomas Heatherwick: Building the Seed Cathedral

1,627,594 views

Readability: 3.5


A future more beautiful? Architect Thomas Heatherwick shows five recent projects featuring ingenious bio-inspired designs. Some are remakes of the ordinary: a bus, a bridge, a power station ... And one is an extraordinary pavilion, the Seed Cathedral, a celebration of growth and light.

Ed Boyden: A light switch for neurons

TED2011

Ed Boyden: A light switch for neurons

968,731 views

Readability: 4


Ed Boyden shows how, by inserting genes for light-sensitive proteins into brain cells, he can selectively activate or de-activate specific neurons with fiber-optic implants. With this unprecedented level of control, he's managed to cure mice of analogs of PTSD and certain forms of blindness. On the horizon: neural prosthetics. Session host Juan Enriquez leads a brief post-talk Q&A.

Leonard Susskind: My friend Richard Feynman

TEDxCaltech

Leonard Susskind: My friend Richard Feynman

904,640 views

Readability: 3.5


What's it like to be pals with a genius? Physicist Leonard Susskind spins a few stories about his friendship with the legendary Richard Feynman, discussing his unconventional approach to problems both serious and ... less so.

Ron Gutman: The hidden power of smiling

TED2011

Ron Gutman: The hidden power of smiling

4,859,771 views

Readability: 5.1


Ron Gutman reviews a raft of studies about smiling, and reveals some surprising results. Did you know your smile can be a predictor of how long you'll live -- and that a simple smile has a measurable effect on your overall well-being? Prepare to flex a few facial muscles as you learn more about this evolutionarily contagious behavior.

Fiorenzo Omenetto: Silk, the ancient material of the future

TED2011

Fiorenzo Omenetto: Silk, the ancient material of the future

759,803 views

Readability: 4


Fiorenzo Omenetto shares 20+ astonishing new uses for silk, one of nature's most elegant materials -- in transmitting light, improving sustainability, adding strength and making medical leaps and bounds. On stage, he shows a few intriguing items made of the versatile stuff.

Paul Nicklen: Animal tales from icy wonderlands

TED2011

Paul Nicklen: Animal tales from icy wonderlands

2,161,340 views

Readability: 3.3


Diving under the Antarctic ice to get close to the much-feared leopard seal, photographer Paul Nicklen found an extraordinary new friend. Share his hilarious, passionate stories of the polar wonderlands, illustrated by glorious images of the animals who live on and under the ice.

Louie Schwartzberg: The hidden beauty of pollination

TED2011

Louie Schwartzberg: The hidden beauty of pollination

1,983,900 views

Readability: 3.3


Pollination: it's vital to life on Earth, but largely unseen by the human eye. Filmmaker Louie Schwartzberg shows us the intricate world of pollen and pollinators with gorgeous high-speed images from his film "Wings of Life," inspired by the vanishing of one of nature's primary pollinators, the honeybee.

Sean Carroll: Distant time and the hint of a multiverse

TEDxCaltech

Sean Carroll: Distant time and the hint of a multiverse

1,609,333 views

Readability: 4.2


Cosmologist Sean Carroll attacks -- in an entertaining and thought-provoking tour through the nature of time and the universe -- a deceptively simple question: Why does time exist at all? The potential answers point to a surprising view of the nature of the universe, and our place in it.

Suzanne Lee: Grow your own clothes

TED2011

Suzanne Lee: Grow your own clothes

1,341,051 views

Readability: 4.1


Designer Suzanne Lee shares her experiments in growing a kombucha-based material that can be used like fabric or vegetable leather to make clothing. The process is fascinating, the results are beautiful (though there's still one minor drawback ...) and the potential is simply stunning.

Carlo Ratti: Architecture that senses and responds

TED2011

Carlo Ratti: Architecture that senses and responds

676,176 views

Readability: 3.9


With his team at SENSEable City Lab, MIT's Carlo Ratti makes cool things by sensing the data we create. He pulls from passive data sets -- like the calls we make, the garbage we throw away -- to create surprising visualizations of city life. And he and his team create dazzling interactive environments from moving water and flying light, powered by simple gestures caught through sensors.

Aicha el-Wafi + Phyllis Rodriguez: The mothers who found forgiveness, friendship

TEDWomen 2010

Aicha el-Wafi + Phyllis Rodriguez: The mothers who found forgiveness, friendship

877,568 views

Readability: 2.7


Phyllis Rodriguez and Aicha el-Wafi have a powerful friendship born of unthinkable loss. Rodriguez' son was killed in the World Trade Center attacks on September 11, 2001; el-Wafi's son Zacarias Moussaoui was convicted of a role in those attacks and is serving a life sentence. In hoping to find peace, these two moms have come to understand and respect one another.

Arvind Gupta: Turning trash into toys for learning

INK Conference

Arvind Gupta: Turning trash into toys for learning

1,460,902 views

Readability: 2.8


At the INK Conference, Arvind Gupta shares simple yet stunning plans for turning trash into seriously entertaining, well-designed toys that kids can build themselves -- while learning basic principles of science and design.

Mike Matas: A next-generation digital book

TED2011

Mike Matas: A next-generation digital book

1,534,332 views

Readability: 3.8


Software developer Mike Matas demos the first full-length interactive book for the iPad -- with clever, swipeable video and graphics and some very cool data visualizations to play with. The book is "Our Choice," Al Gore's sequel to "An Inconvenient Truth."

Angela Belcher: Using nature to grow batteries

TEDxCaltech

Angela Belcher: Using nature to grow batteries

889,049 views

Readability: 4.7


Inspired by an abalone shell, Angela Belcher programs viruses to make elegant nanoscale structures that humans can use. Selecting for high-performing genes through directed evolution, she's produced viruses that can construct powerful new batteries, clean hydrogen fuels and record-breaking solar cells. In her talk, she shows us how it's done.

Bruce Schneier: The security mirage

TEDxPSU

Bruce Schneier: The security mirage

778,668 views

Readability: 4


The feeling of security and the reality of security don't always match, says computer-security expert Bruce Schneier. In his talk, he explains why we spend billions addressing news story risks, like the "security theater" now playing at your local airport, while neglecting more probable risks -- and how we can break this pattern.

Harvey Fineberg: Are we ready for neo-evolution?

TED2011

Harvey Fineberg: Are we ready for neo-evolution?

1,036,418 views

Readability: 4.4


Medical ethicist Harvey Fineberg shows us three paths forward for the ever-evolving human species: to stop evolving completely, to evolve naturally -- or to control the next steps of human evolution, using genetic modification, to make ourselves smarter, faster, better. Neo-evolution is within our grasp. What will we do with it?

Ric Elias: 3 things I learned while my plane crashed

TED2011

Ric Elias: 3 things I learned while my plane crashed

6,947,623 views

Readability: 2.8


Ric Elias had a front-row seat on Flight 1549, the plane that crash-landed in the Hudson River in New York in January 2009. What went through his mind as the doomed plane went down? At TED, he tells his story publicly for the first time.

Anil Ananthaswamy: What it takes to do extreme astrophysics

INK Conference

Anil Ananthaswamy: What it takes to do extreme astrophysics

545,206 views

Readability: 3.8


All over the planet, giant telescopes and detectors are looking (and listening) for clues to the workings of the universe. At the INK Conference, science writer Anil Ananthaswamy tours us around these amazing installations, taking us to some of the most remote and silent places on Earth.

John Hunter: Teaching with the World Peace Game

TED2011

John Hunter: Teaching with the World Peace Game

1,451,178 views

Readability: 3.5


John Hunter puts all the problems of the world on a 4'x5' plywood board -- and lets his 4th-graders solve them. At TED2011, he explains how his World Peace Game engages schoolkids, and why the complex lessons it teaches -- spontaneous, and always surprising -- go further than classroom lectures can.

Kathryn Schulz: On being wrong

TED2011

Kathryn Schulz: On being wrong

4,179,098 views

Readability: 3.5


Most of us will do anything to avoid being wrong. But what if we're wrong about that? "Wrongologist" Kathryn Schulz makes a compelling case for not just admitting but embracing our fallibility.