Taryn Simon: Photographs of secret sites

TEDGlobal 2009

Taryn Simon: Photographs of secret sites


Taryn Simon exhibits her startling take on photography -- to reveal worlds and people we would never see otherwise. She shares two projects: one documents otherworldly locations typically kept secret from the public, the other involves haunting portraits of men convicted for crimes they did not commit.

William Kamkwamba: How I harnessed the wind

TEDGlobal 2009

William Kamkwamba: How I harnessed the wind


At age 14, in poverty and famine, a Malawian boy built a windmill to power his family's home. Now at 22, William Kamkwamba, who speaks at TED, here, for the second time, shares in his own words the moving tale of invention that changed his life.

Evgeny Morozov: How the Net aids dictatorships

TEDGlobal 2009

Evgeny Morozov: How the Net aids dictatorships


TED Fellow and journalist Evgeny Morozov punctures what he calls "iPod liberalism" -- the assumption that tech innovation always promotes freedom, democracy -- with chilling examples of ways the Internet helps oppressive regimes stifle dissent.

Jonathan Zittrain: The Web as random acts of kindness

TEDGlobal 2009

Jonathan Zittrain: The Web as random acts of kindness


Feeling like the world is becoming less friendly? Social theorist Jonathan Zittrain begs to difffer. The Internet, he suggests, is made up of millions of disinterested acts of kindness, curiosity and trust.

Imogen Heap: "Wait It Out"

TEDGlobal 2009

Imogen Heap: "Wait It Out"


Imogen Heap plays a powerful stripped-down version of "Wait It Out," from her new record, Ellipse.

Oliver Sacks: What hallucination reveals about our minds

TED2009

Oliver Sacks: What hallucination reveals about our minds


Neurologist and author Oliver Sacks brings our attention to Charles Bonnet syndrome -- when visually impaired people experience lucid hallucinations. He describes the experiences of his patients in heartwarming detail and walks us through the biology of this under-reported phenomenon.

John Lloyd: An inventory of the invisible

TEDGlobal 2009

John Lloyd: An inventory of the invisible


Nature's mysteries meet tack-sharp wit in this hilarious, 10-minute mix of quips and fun lessons, as comedian, writer and TV man John Lloyd plucks at the substance of several things not seen.

Bjarke Ingels: 3 warp-speed architecture tales

TEDGlobal 2009

Bjarke Ingels: 3 warp-speed architecture tales


Danish architect Bjarke Ingels rockets through photo/video-mingled stories of his eco-flashy designs. His buildings not only look like nature -- they act like nature: blocking the wind, collecting solar energy -- and creating stunning views.

Misha Glenny: How global crime networks work

TEDGlobal 2009

Misha Glenny: How global crime networks work


Journalist Misha Glenny spent several years in a courageous investigation of organized crime networks worldwide, which have grown to an estimated 15% of the global economy. From the Russian mafia, to giant drug cartels, his sources include not just intelligence and law enforcement officials but criminal insiders.

Rebecca Saxe: How we read each other's minds

TEDGlobal 2009

Rebecca Saxe: How we read each other's minds


Sensing the motives and feelings of others is a natural talent for humans. But how do we do it? Here, Rebecca Saxe shares fascinating lab work that uncovers how the brain thinks about other peoples' thoughts -- and judges their actions.

Lewis Pugh: How I swam the North Pole

TEDGlobal 2009

Lewis Pugh: How I swam the North Pole


Lewis Pugh talks about his record-breaking swim across the North Pole. He braved the icy waters (in a Speedo) to highlight the melting icecap. Watch for astonishing footage -- and some blunt commentary on the realities of supercold-water swims.

James Balog: Time-lapse proof of extreme ice loss

TEDGlobal 2009

James Balog: Time-lapse proof of extreme ice loss


Photographer James Balog shares new image sequences from the Extreme Ice Survey, a network of time-lapse cameras recording glaciers receding at an alarming rate, some of the most vivid evidence yet of climate change.

Steve Truglia: A leap from the edge of space

TEDGlobal 2009

Steve Truglia: A leap from the edge of space


At his day job, Steve Truglia flips cars, walks through fire and falls out of buildings -- pushing technology to make stunts bigger, safer, more awesome. He talks us through his next stunt: the highest jump ever attempted, from the very edge of space.

Evan Grant: Making sound visible through cymatics

TEDGlobal 2009

Evan Grant: Making sound visible through cymatics


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


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


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


The varieties of wheat, corn and rice we grow today may not thrive in a future threatened by climate change. Cary Fowler takes us inside a vast global seed bank, buried within a frozen mountain in Norway, that stores a diverse group of food-crop for whatever tomorrow may bring.

Natasha Tsakos: A multimedia theatrical adventure

TED2009

Natasha Tsakos: A multimedia theatrical adventure


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


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


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


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


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


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


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


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


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


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.

Golan Levin: Art that looks back at you

TED2009

Golan Levin: Art that looks back at you


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


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.