Sunni Brown: Doodlers, unite!

TED2011

Sunni Brown: Doodlers, unite!

1,357,798 views


Studies show that sketching and doodling improve our comprehension -- and our creative thinking. So why do we still feel embarrassed when we're caught doodling in a meeting? Sunni Brown says: Doodlers, unite! She makes the case for unlocking your brain via pad and pen.

Elizabeth Murchison: Fighting a contagious cancer

TEDGlobal 2011

Elizabeth Murchison: Fighting a contagious cancer

492,039 views


What is killing the Tasmanian devil? A virulent cancer is infecting them by the thousands -- and unlike most cancers, it's contagious. Researcher Elizabeth Murchison tells us how she's fighting to save the Taz, and what she's learning about all cancers from this unusual strain. Contains disturbing images of facial cancer.

Amy Lockwood: Selling condoms in the Congo

TEDGlobal 2011

Amy Lockwood: Selling condoms in the Congo

852,814 views


HIV is a serious problem in the DR Congo, and aid agencies have flooded the country with free and cheap condoms. But few people are using them. Why? "Reformed marketer" Amy Lockwood offers a surprising answer that upends a traditional model of philanthropy. (Some NSFW images.)

Jean-Baptiste Michel + Erez Lieberman Aiden: What we learned from 5 million books

TEDxBoston 2011

Jean-Baptiste Michel + Erez Lieberman Aiden: What we learned from 5 million books

1,839,489 views


Have you played with Google Labs' Ngram Viewer? It's an addicting tool that lets you search for words and ideas in a database of 5 million books from across centuries. Erez Lieberman Aiden and Jean-Baptiste Michel show us how it works, and a few of the surprising things we can learn from 500 billion words.

Niall Ferguson: The 6 killer apps of prosperity

TEDGlobal 2011

Niall Ferguson: The 6 killer apps of prosperity

1,599,417 views


Over the past few centuries, Western cultures have been very good at creating general prosperity for themselves. Historian Niall Ferguson asks: Why the West, and less so the rest? He suggests half a dozen big ideas from Western culture -- call them the 6 killer apps -- that promote wealth, stability and innovation. And in this new century, he says, these apps are all shareable.

Sasha Dichter: The Generosity Experiment

NextGen:Charity

Sasha Dichter: The Generosity Experiment

297,412 views

No Transcript

In this inspiring talk at the NextGen:Charity conference, Sasha Dichter of the Acumen Fund shares the results of his month-long "Generosity Experiment" where he said "yes" to every request for help.

Lauren Zalaznick: The conscience of television

TEDWomen 2010

Lauren Zalaznick: The conscience of television

674,942 views


TV executive Lauren Zalaznick thinks deeply about pop television. Sharing results of a bold study that tracks attitudes against TV ratings over five decades, she makes a case that television reflects who we truly are -- in ways we might not have expected.

Kate Hartman: The art of wearable communication

TED2011

Kate Hartman: The art of wearable communication

891,208 views


Artist Kate Hartman uses wearable electronics to explore how we communicate, with ourselves and with the world. In this quirky and thought-provoking talk, she shows the "Talk to Yourself Hat", the "Inflatable Heart", the "Glacier Embracing Suit", and other unexpected devices.

Misha Glenny: Hire the hackers!

TEDGlobal 2011

Misha Glenny: Hire the hackers!

1,295,673 views


Despite multibillion-dollar investments in cybersecurity, one of its root problems has been largely ignored: who are the people who write malicious code? Underworld investigator Misha Glenny profiles several convicted coders from around the world and reaches a startling conclusion.

Yasheng Huang: Does democracy stifle economic growth?

TEDGlobal 2011

Yasheng Huang: Does democracy stifle economic growth?

1,018,304 views


Economist Yasheng Huang compares China to India, and asks how China's authoritarian rule contributed to its astonishing economic growth -- leading to a big question: Is democracy actually holding India back? Huang's answer may surprise you.

Raghava KK: Shake up your story

TEDGlobal 2011

Raghava KK: Shake up your story

955,898 views


Artist Raghava KK demos his new children's book for iPad with a fun feature: when you shake it, the story -- and your perspective -- changes. In this charming short talk, he invites all of us to shake up our perspective a little bit.

Lee Cronin: Making matter come alive

TEDGlobal 2011

Lee Cronin: Making matter come alive

703,429 views


Before life existed on Earth, there was just matter, inorganic dead "stuff." How improbable is it that life arose? And -- could it use a different type of chemistry? Using an elegant definition of life (anything that can evolve), chemist Lee Cronin is exploring this question by attempting to create a fully inorganic cell using a "Lego kit" of inorganic molecules -- no carbon -- that can assemble, replicate and compete.

Edward Tenner: Unintended consequences

TED2011

Edward Tenner: Unintended consequences

798,478 views


Every new invention changes the world -- in ways both intentional and unexpected. Historian Edward Tenner tells stories that illustrate the under-appreciated gap between our ability to innovate and our ability to foresee the consequences.

Joan Halifax: Compassion and the true meaning of empathy

TEDWomen 2010

Joan Halifax: Compassion and the true meaning of empathy

1,524,724 views


Buddhist roshi Joan Halifax works with people at the last stage of life (in hospice and on death row). She shares what she's learned about compassion in the face of death and dying, and a deep insight into the nature of empathy.

Skylar Tibbits: Can we make things that make themselves?

TED2011

Skylar Tibbits: Can we make things that make themselves?

1,004,426 views


MIT researcher Skylar Tibbits works on self-assembly -- the idea that instead of building something (a chair, a skyscraper), we can create materials that build themselves, much the way a strand of DNA zips itself together. It's a big concept at early stages; Tibbits shows us three in-the-lab projects that hint at what a self-assembling future might look like.

Julia Bacha: Pay attention to nonviolence

TEDGlobal 2011

Julia Bacha: Pay attention to nonviolence

764,294 views


In 2003, the Palestinian village of Budrus mounted a 10-month-long nonviolent protest to stop a barrier being built across their olive groves. Did you hear about it? Didn't think so. Brazilian filmmaker Julia Bacha asks why we only pay attention to violence in the Israel-Palestine conflict -- and not to the nonviolent leaders who may one day bring peace.

Svante Pääbo: DNA clues to our inner neanderthal

TEDGlobal 2011

Svante Pääbo: DNA clues to our inner neanderthal

1,420,514 views


Sharing the results of a massive, worldwide study, geneticist Svante Pääbo shows the DNA proof that early humans mated with Neanderthals after we moved out of Africa. (Yes, many of us have Neanderthal DNA.) He also shows how a tiny bone from a baby finger was enough to identify a whole new humanoid species.

Dan Ariely: Beware conflicts of interest

TED2011

Dan Ariely: Beware conflicts of interest

1,104,385 views


In this short talk, psychologist Dan Ariely tells two personal stories that explore scientific conflict of interest: How the pursuit of knowledge and insight can be affected, consciously or not, by shortsighted personal goals. When we're thinking about the big questions, he reminds us, let's be aware of our all-too-human brains.

Lucianne Walkowicz: Finding planets around other stars

TEDGlobal 2011

Lucianne Walkowicz: Finding planets around other stars

1,097,835 views


How do we find planets -- even habitable planets -- around other stars? By looking for tiny dimming as a planet passes in front of its sun, TED Fellow Lucianne Walkowicz and the Kepler mission have found some 1,200 potential new planetary systems. With new techniques, they may even find ones with the right conditions for life.

Jeremy Gilley: One day of peace

TEDGlobal 2011

Jeremy Gilley: One day of peace

855,805 views


Here's a crazy idea: Persuade the world to try living in peace for just one day, every September 21. In this energetic, honest talk, Jeremy Gilley tells the story of how this crazy idea became real -- real enough to help millions of kids in war-torn regions.

Dyan deNapoli: The great penguin rescue

TEDxBoston 2011

Dyan deNapoli: The great penguin rescue

403,357 views


The world's largest volunteer animal rescue, saved more than 40,000 penguins after an oil spill off the coast of South Africa. Dyan deNapoli tells the triumphant story. How does a job this big get done? Penguin by penguin by penguin ...

Alex Steffen: The shareable future of cities

TEDGlobal 2011

Alex Steffen: The shareable future of cities

998,947 views


How can cities help save the future? Alex Steffen shows some cool neighborhood-based green projects that expand our access to things we want and need -- while reducing the time we spend in cars.

Philip Zimbardo: The demise of guys?

TED2011

Philip Zimbardo: The demise of guys?

2,248,032 views


Psychologist Philip Zimbardo asks, "Why are boys struggling?" He shares some stats (lower graduation rates, greater worries about intimacy and relationships) and suggests a few reasons -- and challenges the TED community to think about solutions. NOTE: Statements in this talk have been challenged by scientists working in this field.

Eve Ensler: Suddenly, my body

TEDWomen 2010

Eve Ensler: Suddenly, my body

1,379,017 views


Poet, writer, activist Eve Ensler lived in her head. In this powerful talk from TEDWomen, she talks about her lifelong disconnection from her body -- and how two shocking events helped her to connect with the reality, the physicality of being human.

Jessica Green: Are we filtering the wrong microbes?

TEDGlobal 2011

Jessica Green: Are we filtering the wrong microbes?

563,369 views


Should we keep the outdoors out of hospitals? Ecologist and TED Fellow Jessica Green has found that mechanical ventilation does get rid of many types of microbes, but the wrong kinds: the ones left in the hospital are much more likely to be pathogens.

Mark Pagel: How language transformed humanity

TEDGlobal 2011

Mark Pagel: How language transformed humanity

1,482,234 views


Biologist Mark Pagel shares an intriguing theory about why humans evolved our complex system of language. He suggests that language is a piece of "social technology" that allowed early human tribes to access a powerful new tool: cooperation.

Harald Haas: Wireless data from every light bulb

TEDGlobal 2011

Harald Haas: Wireless data from every light bulb

2,545,704 views


What if every light bulb in the world could also transmit data? At TEDGlobal, Harald Haas demonstrates, for the first time, a device that could do exactly that. By flickering the light from a single LED, a change too quick for the human eye to detect, he can transmit far more data than a cellular tower -- and do it in a way that's more efficient, secure and widespread.

Adam Ostrow: After your final status update

TEDGlobal 2011

Adam Ostrow: After your final status update

1,167,181 views


Many of us have a social media presence -- a virtual personality made up of status updates, tweets and connections, stored in the cloud. Adam Ostrow asks a big question: What happens to that personality after you've died? Could it ... live on?