Mihaly Csikszentmihalyi: Flow, the secret to happiness

TED2004

Mihaly Csikszentmihalyi: Flow, the secret to happiness

4,127,482 views


Mihaly Csikszentmihalyi asks, "What makes a life worth living?" Noting that money cannot make us happy, he looks to those who find pleasure and lasting satisfaction in activities that bring about a state of "flow."

Jared Diamond: Why do societies collapse?

TED2003

Jared Diamond: Why do societies collapse?

1,687,219 views


Why do societies fail? With lessons from the Norse of Iron Age Greenland, deforested Easter Island and present-day Montana, Jared Diamond talks about the signs that collapse is near, and how -- if we see it in time -- we can prevent it.

James Burchfield: Playing invisible turntables

TED2003

James Burchfield: Playing invisible turntables

798,010 views


Human beatbox James "AudioPoet" Burchfield performs an intricate three-minute breakdown -- sexy, propulsive hip-hop rhythms and turntable textures -- all using only his voice.

Doris Kearns Goodwin: Lessons from past presidents

TED2008

Doris Kearns Goodwin: Lessons from past presidents

526,590 views


Historian Doris Kearns Goodwin talks about what we can learn from American presidents, including Abraham Lincoln and Lyndon Johnson. Then she shares a moving memory of her own father, and of their shared love of baseball.

Steven Johnson: The Web as a city

TED2003

Steven Johnson: The Web as a city

347,334 views


Outside.in's Steven Johnson says the Web is like a city: built by many people, completely controlled by no one, intricately interconnected and yet functioning as many independent parts. While disaster strikes in one place, elsewhere, life goes on.

David Perry: Are games better than life?

TED2006

David Perry: Are games better than life?

1,098,054 views


Game designer David Perry says tomorrow's videogames will be more than mere fun to the next generation of gamers. They'll be lush, complex, emotional experiences -- more involving and meaningful to some than real life. With an excerpt from Michael Highland's film "As Real as Your Life."

James Nachtwey: Moving photos of extreme drug-resistant TB

TED Prize Wish

James Nachtwey: Moving photos of extreme drug-resistant TB

423,500 views


An ancient disease is taking on a deadly new form. James Nachtwey share his powerful photographs of XDR-TB, a newly drug-resistant strain of tuberculosis that has developed due to misused and inadequate medical treatments -- and that might be touching off a global medical crisis.

Rodney Brooks: Robots will invade our lives

TED2003

Rodney Brooks: Robots will invade our lives

605,555 views


In this prophetic talk from 2003, roboticist Rodney Brooks talks about how robots are going to work their way into our lives -- starting with toys and moving into household chores ... and beyond.

Steven Pinker: Human nature and the blank slate

TED2003

Steven Pinker: Human nature and the blank slate

1,059,656 views


Steven Pinker's book The Blank Slate argues that all humans are born with some innate traits. Here, Pinker talks about his thesis, and why some people found it incredibly upsetting.

David S. Rose: How to pitch to a VC

TED2007

David S. Rose: How to pitch to a VC

1,027,410 views


Thinking startup? David S. Rose's rapid-fire TED U talk on pitching to a venture capitalist tells you the 10 things you need to know about yourself -- and prove to a VC -- before you fire up your slideshow.

Marvin Minsky: Health and the human mind

TED2003

Marvin Minsky: Health and the human mind

516,681 views


Listen closely -- Marvin Minsky's arch, eclectic, charmingly offhand talk on health, overpopulation and the human mind is packed with subtlety: wit, wisdom and just an ounce of wily, is-he-joking? advice.

Caleb Chung: Playtime with Pleo, your robotic dinosaur friend

EG 2007

Caleb Chung: Playtime with Pleo, your robotic dinosaur friend

422,880 views


Pleo the robot dinosaur acts like a living pet -- exploring, cuddling, playing, reacting and learning. Inventor Caleb Chung talks about Pleo and his wild toy career at EG07, on the week that Pleo shipped to stores for the first time.

Laura Trice: Remember to say thank you

TED2008

Laura Trice: Remember to say thank you

1,755,301 views


In this deceptively simple 3-minute talk, Dr. Laura Trice muses on the power of the magic words "thank you" -- to deepen a friendship, to repair a bond, to make sure another person knows what they mean to you. Try it.

Ann Cooper: What's wrong with school lunches

EG 2007

Ann Cooper: What's wrong with school lunches

1,160,374 views


Speaking at the 2007 EG conference, "renegade lunch lady" Ann Cooper talks about the coming revolution in the way kids eat at school -- local, sustainable, seasonal and even educational food.

Brewster Kahle: A free digital library

EG 2007

Brewster Kahle: A free digital library

449,007 views


Brewster Kahle is building a truly huge digital library -- every book ever published, every movie ever released, all the strata of web history ... It's all free to the public -- unless someone else gets to it first.

Keith Bellows: The camel's hump

TED2002

Keith Bellows: The camel's hump

186,712 views


Keith Bellows gleefully outlines the engineering marvels of the camel, a vital creature he calls "the SUV of the desert." Though he couldn't bring a live camel to TED, he gets his camera crew as close as humanly possible to a one-ton beast in full rut.

Irwin Redlener: How to survive a nuclear attack

TED2008

Irwin Redlener: How to survive a nuclear attack

677,111 views


The face of nuclear terror has changed since the Cold War, but disaster-medicine expert Irwin Redlener reminds us the threat is still real. He looks at some of history's farcical countermeasures and offers practical advice on how to survive an attack.

David Gallo: Life in the deep oceans

TED1998

David Gallo: Life in the deep oceans

1,002,219 views


With vibrant video clips captured by submarines, David Gallo takes us to some of Earth's darkest, most violent, toxic and beautiful habitats, the valleys and volcanic ridges of the oceans' depths, where life is bizarre, resilient and shockingly abundant.

Jonathan Haidt: The moral roots of liberals and conservatives

TED2008

Jonathan Haidt: The moral roots of liberals and conservatives

2,781,755 views


Psychologist Jonathan Haidt studies the five moral values that form the basis of our political choices, whether we're left, right or center. In this eye-opening talk, he pinpoints the moral values that liberals and conservatives tend to honor most.

Peter Hirshberg: The web is more than "better TV"

EG 2007

Peter Hirshberg: The web is more than "better TV"

252,359 views


In this absorbing look at emerging media and tech history, Peter Hirshberg shares some crucial lessons from Silicon Valley and explains why the web is so much more than "better TV."

Peter Diamandis: Our next giant leap

TEDGlobal 2005

Peter Diamandis: Our next giant leap

507,396 views


Peter Diamandis says it's our moral imperative to keep exploring space -- and he talks about how, with the X Prize and other incentives, we're going to do just that.

Einstein the Parrot: A talking, squawking parrot

TED2006

Einstein the Parrot: A talking, squawking parrot

2,362,646 views


This whimsical wrap-up of TED2006 -- presented by Einstein, the African grey parrot, and her trainer, Stephanie White -- simply tickles. Watch for the moment when Einstein has a moment with Al Gore.

Jonathan Drori: What we think we know

TED2007

Jonathan Drori: What we think we know

1,035,815 views


Starting with four basic questions (that you may be surprised to find you can't answer), Jonathan Drori looks at the gaps in our knowledge -- and specifically, what we don't about science that we might think we do.

Paul Rothemund: DNA folding, in detail

TED2008

Paul Rothemund: DNA folding, in detail

521,304 views


In 2007, Paul Rothemund gave TED a short summary of his specialty, DNA folding. Now he lays out in clear, abundant detail the immense promise of this field -- to create tiny machines that assemble themselves.

Ory Okolloh: How I became an activist

TEDGlobal 2007

Ory Okolloh: How I became an activist

325,508 views


Ory Okolloh tells the story of her life and her family -- and how she came to do her heroic work reporting on the doings of Kenya's parliament.