Evan Grant: Making sound visible through cymatics

TEDGlobal 2009

Evan Grant: Making sound visible through cymatics

842,440 views


Evan Grant demonstrates the science and art of cymatics, a process for making soundwaves visible. Useful for analyzing complex sounds (like dolphin calls), it also makes complex and beautiful designs.

Geoff Mulgan: Post-crash, investing in a better world

TEDGlobal 2009

Geoff Mulgan: Post-crash, investing in a better world

314,959 views


As we reboot the world's economy, Geoff Mulgan poses a question: Instead of sending bailout money to doomed old industries, why not use stimulus funds to bootstrap some new, socially responsible companies -- and make the world a little bit better?

Joshua Silver: Adjustable liquid-filled eyeglasses

TEDGlobal 2009

Joshua Silver: Adjustable liquid-filled eyeglasses

769,087 views


Josh Silver delivers his brilliantly simple solution for correcting vision at the lowest cost possible -- adjustable, liquid-filled lenses. At TEDGlobal 2009, he demos his affordable eyeglasses and reveals his global plan to distribute them to a billion people in need by 2020.

Cary Fowler: One seed at a time, protecting the future of food

TEDGlobal 2009

Cary Fowler: One seed at a time, protecting the future of food

717,079 views


The wheat, corn and rice we grow today may not thrive in a future threatened by climate change. Cary Fowler takes us inside the Svalbard Global Seed Vault, a vast treasury buried within a frozen mountain in Norway, that stores a diverse group of food-crop seeds ... for whatever tomorrow may bring.

Natasha Tsakos: A multimedia theatrical adventure

TED2009

Natasha Tsakos: A multimedia theatrical adventure

398,660 views


Natasha Tsakos presents part of her one-woman, multimedia show, "Upwake." As the character Zero, she blends dream and reality with an inventive virtual world projected around her in 3D animation and electric sound.

Hans Rosling: Let my dataset change your mindset

TED@State

Hans Rosling: Let my dataset change your mindset

1,537,256 views


Talking at the US State Department this summer, Hans Rosling uses his fascinating data-bubble software to burst myths about the developing world. Look for new analysis on China and the post-bailout world, mixed with classic data shows.

Eric Giler: A demo of wireless electricity

TEDGlobal 2009

Eric Giler: A demo of wireless electricity

2,123,653 views


Eric Giler wants to untangle our wired lives with cable-free electric power. Here, he covers what this sci-fi tech offers, and demos MIT's breakthrough version, WiTricity -- a near-to-market invention that may soon recharge your cell phone, car, pacemaker.

Dan Pink: The puzzle of motivation

TEDGlobal 2009

Dan Pink: The puzzle of motivation

20,105,891 views


Career analyst Dan Pink examines the puzzle of motivation, starting with a fact that social scientists know but most managers don't: Traditional rewards aren't always as effective as we think. Listen for illuminating stories -- and maybe, a way forward.

Emmanuel Jal: The music of a war child

TEDGlobal 2009

Emmanuel Jal: The music of a war child

808,377 views


For five years, young Emmanuel Jal fought as a child soldier in the Sudan. Rescued by an aid worker, he's become an international hip-hop star and an activist for kids in war zones. In words and lyrics, he tells the story of his amazing life.

Janine Benyus: Biomimicry in action

TEDGlobal 2009

Janine Benyus: Biomimicry in action

1,182,077 views


Janine Benyus has a message for inventors: When solving a design problem, look to nature first. There you'll find inspired designs for making things waterproof, aerodynamic, solar-powered and more. Here she reveals dozens of new products that take their cue from nature with spectacular results.

Michael Pritchard: How to make filthy water drinkable

TEDGlobal 2009

Michael Pritchard: How to make filthy water drinkable

3,732,905 views


Too much of the world lacks access to clean drinking water. Engineer Michael Pritchard did something about it -- inventing the portable Lifesaver filter, which can make the most revolting water drinkable in seconds. An amazing demo from TEDGlobal 2009.

Willard Wigan: Hold your breath for micro-sculpture

TEDGlobal 2009

Willard Wigan: Hold your breath for micro-sculpture

657,821 views


Willard Wigan tells the story of how a difficult and lonely childhood drove him to discover his unique ability -- to create art so tiny that it can't be seen with the naked eye. His slideshow of figures, as seen through a microscope, can only be described as mind-boggling.

Paul Romer: Why the world needs charter cities

TEDGlobal 2009

Paul Romer: Why the world needs charter cities

584,397 views


How can a struggling country break out of poverty if it's trapped in a system of bad rules? Economist Paul Romer unveils a bold idea: "charter cities," city-scale administrative zones governed by a coalition of nations. (Could Guantánamo Bay become the next Hong Kong?)

Elaine Morgan: I believe we evolved from aquatic apes

TEDGlobal 2009

Elaine Morgan: I believe we evolved from aquatic apes

1,055,233 views


Elaine Morgan was a tenacious proponent of a theory that is not widely accepted. The aquatic ape hypothesis lays out the idea that humans evolved from primate ancestors who dwelt in watery habitats. Hear her spirited defense of the idea -- and her theory on why science doesn't take it seriously. NOTE: Statements in this talk have been challenged by scientists working in this field. Read "Criticisms & updates" below for more details.

Golan Levin: Art that looks back at you

TED2009

Golan Levin: Art that looks back at you

779,872 views


Golan Levin, an artist and engineer, uses modern tools -- robotics, new software, cognitive research -- to make artworks that surprise and delight. Watch as sounds become shapes, bodies create paintings, and a curious eye looks back at the curious viewer.

Alain de Botton: A kinder, gentler philosophy of success

TEDGlobal 2009

Alain de Botton: A kinder, gentler philosophy of success

6,255,502 views


Alain de Botton examines our ideas of success and failure -- and questions the assumptions underlying these two judgments. Is success always earned? Is failure? He makes an eloquent, witty case to move beyond snobbery to find true pleasure in our work.

Gordon Brown: Wiring a web for global good

TEDGlobal 2009

Gordon Brown: Wiring a web for global good

835,012 views


We're at a unique moment in history, says UK Prime Minister Gordon Brown: we can use today's interconnectedness to develop our shared global ethic -- and work together to confront the challenges of poverty, security, climate change and the economy.

Nina Jablonski: Skin color is an illusion

TED2009

Nina Jablonski: Skin color is an illusion

1,044,730 views


Nina Jablonski says that differing skin colors are simply our bodies' adaptation to varied climates and levels of UV exposure. Charles Darwin disagreed with this theory, but she explains, that's because he did not have access to NASA.

Jim Fallon: Exploring the mind of a killer

TED2009

Jim Fallon: Exploring the mind of a killer

2,226,447 views


Psychopathic killers are the basis for some must-watch TV, but what really makes them tick? Neuroscientist Jim Fallon talks about brain scans and genetic analysis that may uncover the rotten wiring in the nature (and nurture) of murderers. In a too-strange-for-fiction twist, he shares a fascinating family history that makes his work chillingly personal.

Daniel Kraft: A better way to harvest bone marrow

TED2009

Daniel Kraft: A better way to harvest bone marrow

475,292 views


Daniel Kraft demos his Marrow Miner -- a new device that quickly harvests life-saving bone marrow with minimal pain to the donor. He emphasizes that the adult stem cells found in bone marrow can be used to treat many terminal conditions, from Parkinson's to heart disease.

Olafur Eliasson: Playing with space and light

TED2009

Olafur Eliasson: Playing with space and light

546,371 views


In the spectacular large-scale projects he's famous for (such as "Waterfalls" in New York harbor), Olafur Eliasson creates art from a palette of space, distance, color and light. This idea-packed talk begins with an experiment in the nature of perception.

Stewart Brand: 4 environmental 'heresies'

TED@State

Stewart Brand: 4 environmental 'heresies'

686,142 views


The man who helped usher in the environmental movement in the 1960s and '70s has been rethinking his positions on cities, nuclear power, genetic modification and geo-engineering. This talk at the US State Department is a foretaste of his major new book, sure to provoke widespread debate.

Kary Mullis: A next-gen cure for killer infections

TED2009

Kary Mullis: A next-gen cure for killer infections

637,368 views


Drug-resistant bacteria kills, even in top hospitals. But now tough infections like staph and anthrax may be in for a surprise. Nobel-winning chemist Kary Mullis, who watched a friend die when powerful antibiotics failed, unveils a radical new cure that shows extraordinary promise. NOTE: This talk was given in 2009, and this field of science has developed quickly since then. Read "Criticisms & updates" below for more details.

Sophal Ear: Escaping the Khmer Rouge

TED2009

Sophal Ear: Escaping the Khmer Rouge

568,201 views


TED Fellow Sophal Ear shares the compelling story of his family's escape from Cambodia under the rule of the Khmer Rouge. He recounts his mother's cunning and determination to save her children.

Tom Wujec: 3 ways the brain creates meaning

TED2009

Tom Wujec: 3 ways the brain creates meaning

1,055,229 views


Information designer Tom Wujec talks through three areas of the brain that help us understand words, images, feelings, connections. In this short talk from TEDU, he asks: How can we best engage our brains to help us better understand big ideas?

Eames Demetrios: The design genius of Charles + Ray Eames

TED2007

Eames Demetrios: The design genius of Charles + Ray Eames

618,755 views


The legendary design team Charles and Ray Eames made films, houses and classic midcentury modern furniture. Eames Demetrios, their grandson, shows rarely seen films and archival footage in a lively, loving tribute to their creative process.

Daniel Libeskind: 17 words of architectural inspiration

TED2009

Daniel Libeskind: 17 words of architectural inspiration

844,783 views


Daniel Libeskind builds on very big ideas. Here, he shares 17 words that underlie his vision for architecture -- raw, risky, emotional, radical -- and that offer inspiration for any bold creative pursuit.

Gever Tulley: Life lessons through tinkering

TED2009

Gever Tulley: Life lessons through tinkering

1,178,784 views


Gever Tulley uses engaging photos and footage to demonstrate the valuable lessons kids learn at his Tinkering School. When given tools, materials and guidance, these young imaginations run wild and creative problem-solving takes over to build unique boats, bridges and even a roller coaster!

Arthur Benjamin: Teach statistics before calculus!

TED2009

Arthur Benjamin: Teach statistics before calculus!

2,309,202 views


Someone always asks the math teacher, "Am I going to use calculus in real life?" And for most of us, says Arthur Benjamin, the answer is no. He offers a bold proposal on how to make math education relevant in the digital age.

Ray Zahab: My trek to the South Pole

TED2009

Ray Zahab: My trek to the South Pole

321,308 views


Extreme runner Ray Zahab shares an enthusiastic account of his record-breaking trek on foot to the South Pole -- a 33-day sprint through the snow.