Chris Hadfield: What I learned from going blind in space

TED2014

Chris Hadfield: What I learned from going blind in space

5,861,666 views

Readability: 3.6


There's an astronaut saying: In space, “there is no problem so bad that you can’t make it worse.” So how do you deal with the complexity, the sheer pressure, of dealing with dangerous and scary situations? Retired colonel Chris Hadfield paints a vivid portrait of how to be prepared for the worst in space (and life) -- and it starts with walking into a spider’s web. Watch for a special space-y performance.

Edward Snowden: Here's how we take back the Internet

TED2014

Edward Snowden: Here's how we take back the Internet

4,429,852 views

Readability: 4.4


Appearing by telepresence robot, Edward Snowden speaks at TED2014 about surveillance and Internet freedom. The right to data privacy, he suggests, is not a partisan issue, but requires a fundamental rethink of the role of the internet in our lives — and the laws that protect it. "Your rights matter," he says, "because you never know when you're going to need them." Chris Anderson interviews, with special guest Tim Berners-Lee.

Charmian Gooch: My wish: To launch a new era of openness in business

TED2014

Charmian Gooch: My wish: To launch a new era of openness in business

819,410 views

Readability: 4


Anonymous companies protect corrupt individuals – from notorious drug cartel leaders to nefarious arms dealers – behind a shroud of mystery that makes it almost impossible to find and hold them responsible. But anti-corruption activist Charmian Gooch hopes to change all that. At TED2014, she shares her brave TED Prize wish: to know who owns and controls companies, to change the law, and to launch a new era of openness in business.

Steven Pinker and Rebecca Newberger Goldstein: The long reach of reason

TED2012

Steven Pinker and Rebecca Newberger Goldstein: The long reach of reason

1,061,822 views

Readability: 5.4


Here's a TED first: an animated Socratic dialog! In a time when irrationality seems to rule both politics and culture, has reasoned thinking finally lost its power? Watch as psychologist Steven Pinker is gradually, brilliantly persuaded by philosopher Rebecca Newberger Goldstein that reason is actually the key driver of human moral progress, even if its effect sometimes takes generations to unfold. The dialog was recorded live at TED, and animated, in incredible, often hilarious, detail by Cognitive.

Norman Spack: How I help transgender teens become who they want to be

TEDxBeaconStreet

Norman Spack: How I help transgender teens become who they want to be

1,308,452 views

Readability: 3.8


Puberty is an awkward time for just about everybody, but for transgender teens it can be a nightmare, as they grow overnight into bodies they aren't comfortable with. In a heartfelt talk, Norman Spack tells a personal story of how he became one of the few doctors in the US to treat minors with hormone replacement therapy. By staving off the effects of puberty, Spack gives trans teens the time they need.

Daniel Reisel: The neuroscience of restorative justice

TED2013

Daniel Reisel: The neuroscience of restorative justice

806,284 views

Readability: 4.9


Daniel Reisel studies the brains of criminal psychopaths (and mice). And he asks a big question: Instead of warehousing these criminals, shouldn't we be using what we know about the brain to help them rehabilitate? Put another way: If the brain can grow new neural pathways after an injury ... could we help the brain re-grow morality?

Toby Shapshak: You don't need an app for that

TEDGlobal 2013

Toby Shapshak: You don't need an app for that

1,506,233 views

Readability: 3.9


Are the simplest phones the smartest? While the rest of the world is updating statuses and playing games on smartphones, Africa is developing useful SMS-based solutions to everyday needs, says journalist Toby Shapshak. In this eye-opening talk, Shapshak explores the frontiers of mobile invention in Africa as he asks us to reconsider our preconceived notions of innovation.

Anne-Marie Slaughter: Can we all "have it all"?

TEDGlobal 2013

Anne-Marie Slaughter: Can we all "have it all"?

1,685,364 views

Readability: 4.1


Public policy expert Anne-Marie Slaughter made waves with her 2012 article, "Why women still can't have it all." But really, is this only a question for women? Here Slaughter expands her ideas and explains why shifts in work culture, public policy and social mores can lead to more equality -- for men, women, all of us.

Gabe Barcia-Colombo: My DNA vending machine

TED Fellows Retreat 2013

Gabe Barcia-Colombo: My DNA vending machine

812,950 views

Readability: 4.4


Vending machines generally offer up sodas, candy bars and chips. Not so for the one created by TED Fellow Gabe Barcia-Colombo. This artist has dreamed up a DNA Vending Machine, which dispenses extracted human DNA, packaged in a vial along with a collectible photo of the person who gave it. It’s charming and quirky, but points out larger ethical issues that will arise as access to biotechnology increases.

Manu Prakash: A 50-cent microscope that folds like origami

TEDGlobal 2012

Manu Prakash: A 50-cent microscope that folds like origami

1,912,754 views

Readability: 4.1


Perhaps you’ve punched out a paper doll or folded an origami swan? TED Fellow Manu Prakash and his team have created a microscope made of paper that's just as easy to fold and use. A sparkling demo that shows how this invention could revolutionize healthcare in developing countries … and turn almost anything into a fun, hands-on science experiment.

Christopher Soghoian: Government surveillance — this is just the beginning

TED Fellows Retreat 2013

Christopher Soghoian: Government surveillance — this is just the beginning

862,970 views

Readability: 5.2


Privacy researcher Christopher Soghoian sees the landscape of government surveillance shifting beneath our feet, as an industry grows to support monitoring programs. Through private companies, he says, governments are buying technology with the capacity to break into computers, steal documents and monitor activity — without detection. This TED Fellow gives an unsettling look at what's to come.

Mary Lou Jepsen: Could future devices read images from our brains?

TED2013

Mary Lou Jepsen: Could future devices read images from our brains?

1,000,837 views

Readability: 4.6


As an expert on cutting-edge digital displays, Mary Lou Jepsen studies how to show our most creative ideas on screens. And as a brain surgery patient herself, she is driven to know more about the neural activity that underlies invention, creativity, thought. She meshes these two passions in a rather mind-blowing talk on two cutting-edge brain studies that might point to a new frontier in understanding how (and what) we think.

Philip Evans: How data will transform business

TED@BCG San Francisco

Philip Evans: How data will transform business

1,530,402 views

Readability: 5.3


What does the future of business look like? In an informative talk, Philip Evans gives a quick primer on two long-standing theories in strategy -- and explains why he thinks they are essentially invalid.

Annette Heuser: The 3 agencies with the power to make or break economies

TEDGlobal 2013

Annette Heuser: The 3 agencies with the power to make or break economies

1,228,020 views

Readability: 4.6


The way we rate national economies is all wrong, says rating agency reformer Annette Heuser. With mysterious and obscure methods, three private US-based credit rating agencies wield immense power over national economies across the globe, and the outcomes can be catastrophic. But what if there was another way? In this bold talk, Heuser shares her vision for a nonprofit agency that would bring more equality and justice into the mix.

Henry Lin: What we can learn from galaxies far, far away

TEDYouth 2013

Henry Lin: What we can learn from galaxies far, far away

1,362,444 views

Readability: 4


In a fun, exciting talk, teenager Henry Lin looks at something unexpected in the sky: distant galaxy clusters. By studying the properties of the universe's largest pieces, says the Intel Science Fair award winner, we can learn quite a lot about scientific mysteries in our own world and galaxy.

Siddharthan Chandran: Can the damaged brain repair itself?

TEDGlobal 2013

Siddharthan Chandran: Can the damaged brain repair itself?

1,180,495 views

Readability: 4


After a traumatic brain injury, it sometimes happens that the brain can repair itself, building new brain cells to replace damaged ones. But the repair doesn't happen quickly enough to allow recovery from degenerative conditions like motor neuron disease (also known as Lou Gehrig's disease or ALS). Siddharthan Chandran walks through some new techniques using special stem cells that could allow the damaged brain to rebuild faster.

Catherine Bracy: Why good hackers make good citizens

TEDCity2.0

Catherine Bracy: Why good hackers make good citizens

876,426 views

Readability: 4.7


Hacking is about more than mischief-making or political subversion. As Catherine Bracy describes in this spirited talk, it can be just as much a force for good as it is for evil. She spins through some inspiring civically-minded projects in Honolulu, Oakland and Mexico City — and makes a compelling case that we all have what it takes to get involved.

Christopher Ryan: Are we designed to be sexual omnivores?

TED2013

Christopher Ryan: Are we designed to be sexual omnivores?

2,112,126 views

Readability: 4.7


An idea permeates our modern view of relationships: that men and women have always paired off in sexually exclusive relationships. But before the dawn of agriculture, humans may actually have been quite promiscuous. Author Christopher Ryan walks us through the controversial evidence that human beings are sexual omnivores by nature, in hopes that a more nuanced understanding may put an end to discrimination, shame and the kind of unrealistic expectations that kill relationships.

Roselinde Torres: What it takes to be a great leader

TED@BCG San Francisco

Roselinde Torres: What it takes to be a great leader

4,460,638 views

Readability: 4.9


The world is full of leadership programs, but the best way to learn how to lead might be right under your nose. In this clear, candid talk, Roselinde Torres describes 25 years observing truly great leaders at work, and shares the three simple but crucial questions would-be company chiefs need to ask to thrive in the future.

Michael Metcalfe: We need money for aid. So let’s print it.

TED@State Street Boston

Michael Metcalfe: We need money for aid. So let’s print it.

774,585 views

Readability: 3.9


During the financial crisis, the central banks of the United States, United Kingdom and Japan created $3.7 trillion in order to buy assets and encourage investors to do the same. Michael Metcalfe offers a shocking idea: could these same central banks print money to ensure they stay on track with their goals for global aid? Without risking inflation?

Rupal Patel: Synthetic voices, as unique as fingerprints

TEDWomen 2013

Rupal Patel: Synthetic voices, as unique as fingerprints

904,528 views

Readability: 3.9


Many of those with severe speech disorders use a computerized device to communicate. Yet they choose between only a few voice options. That's why Stephen Hawking has an American accent, and why many people end up with the same voice, often to incongruous effect. Speech scientist Rupal Patel wanted to do something about this, and in this wonderful talk she shares her work to engineer unique voices for the voiceless.

Chris McKnett: The investment logic for sustainability

TED@State Street Boston

Chris McKnett: The investment logic for sustainability

1,038,524 views

Readability: 4.9


Sustainability is pretty clearly one of the world's most important goals; but what groups can really make environmental progress in leaps and bounds? Chris McKnett makes the case that it's large institutional investors. He shows how strong financial data isn't enough, and reveals why investors need to look at a company's environmental, social and governance structures, too.

Leyla Acaroglu: Paper beats plastic? How to rethink environmental folklore

TED2013

Leyla Acaroglu: Paper beats plastic? How to rethink environmental folklore

1,299,182 views

Readability: 4.4


Most of us want to do the right thing when it comes to the environment. But things aren’t as simple as opting for the paper bag, says sustainability strategist Leyla Acaroglu. A bold call for us to let go of tightly-held green myths and think bigger in order to create systems and products that ease strain on the planet.

Yann Dall'Aglio: Love -- you're doing it wrong

TEDxParis 2012

Yann Dall'Aglio: Love -- you're doing it wrong

4,161,410 views

Readability: 4.9


In this delightful talk, philosopher Yann Dall'Aglio explores the universal search for tenderness and connection in a world that's ever more focused on the individual. As it turns out, it's easier than you think. A wise and witty reflection on the state of love in the modern age. In French with subtitles.

David Puttnam: Does the media have a "duty of care"?

TEDxHousesOfParliament

David Puttnam: Does the media have a "duty of care"?

912,885 views

Readability: 5.4


In this thoughtful talk, David Puttnam asks a big question about the media: Does it have a moral imperative to create informed citizens, to support democracy? His solution for ensuring media responsibility is bold, and you might not agree. But it's certainly a question worth asking.