TED Talks
Alex Steffen: The route to a sustainable future
Worldchanging.com founder Alex Steffen argues that reducing humanity’s ecological footprint is incredibly vital now, as the western consumer lifestyle spreads to developing countries.
TED Talks
Sheperd Doeleman: Inside the black hole image that made history
At the center of a galaxy more than 55 million light-years away, there's a supermassive black hole with the mass of several billion suns. And now, for the first time ever, we can see it. Astrophysicist Sheperd Doeleman, head of the Event...
TED Talks
Saul Griffith: Everyday inventions
Inventor and MacArthur fellow Saul Griffith shares some innovative ideas from his lab -- from "smart rope" to a house-sized kite for towing large loads.
TED Talks
TED: The secret to effective nonviolent resistance | Jamila Raqib
We're not going to end violence by telling people that it's morally wrong, says Jamila Raqib, executive director of the Albert einstein Institution. Instead, we must find alternative ways to conduct conflict that are equally powerful and...
TED Talks
TED: How to take a picture of a black hole | Katie Bouman
At the heart of the Milky Way, there's a supermassive black hole that feeds off a spinning disk of hot gas, sucking up anything that ventures too close -- even light. We can't see it, but its event horizon casts a shadow, and an image of...
TED Talks
TED: Why we need to imagine different futures | Anab Jain
Anab Jain brings the future to life, creating experiences where people can touch, see and feel the potential of the world we're creating. Do we want a world where intelligent machines patrol our streets, for instance, or where our...
TED Talks
TED: How to find a wonderful idea | OK Go
Where does OK Go come up with ideas like dancing in zero gravity, performing in ultra slow motion or constructing a warehouse-sized Rube Goldberg machine for their music videos? In between live performances of "This Too Shall Pass" and...
TED Talks
TED: A conservative's plea: Let's work together | Arthur Brooks
Conservatives and liberals both believe that they alone are motivated by love while their opponents are motivated by hate. How can we solve problems with so much polarization? In this talk, social scientist Arthur Brooks shares ideas for...
TED Talks
TED: What happened when we tested thousands of abandoned rape kits in Detroit | Kym Worthy
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. In 2009, 11,341 untested rape kits -- some dating back to the 1980s -- were found in an abandoned warehouse once...
TED Talks
TED: This app makes it fun to pick up litter | Jeff Kirschner
The earth is a big place to keep clean. With Litterati -- an app for users to identify, collect and geotag the world's litter -- TED Resident Jeff Kirschner has created a community that's crowdsource-cleaning the planet. After tracking...
TED Talks
Joshua Prince-Ramus: Behind the design of Seattle's library
Architect Joshua Prince-Ramus takes the audience on dazzling, dizzying virtual tours of three recent projects: the Central Library in Seattle, the Museum Plaza in Louisville and the Charles Wyly Theater in Dallas.
TED Talks
TED: The dream we haven't dared to dream | Dan Pallotta
What are your dreams? Better yet, what are your broken dreams? Dan Pallotta dreams of a time when we are as excited, curious and scientific about the development of our humanity as we are about the development of our technology. "What we...
TED Talks
TED: How shocking events can spark positive change | Naomi Klein
Things are pretty shocking out there right now -- record-breaking storms, deadly terror attacks, thousands of migrants disappearing beneath the waves and openly supremacist movements rising. Are we responding with the urgency that these...
TED Talks
Roy Gould + Curtis Wong: A preview of the WorldWide Telescope
Educator Roy Gould and researcher Curtis Wong show a sneak preview of Microsoft's WorldWide Telescope, which compiles images from telescopes and satellites to build a comprehensive, interactive view of our universe.
TED Talks
Ipsita Dasgupta: To challenge the status quo, find a "co-conspirator"
In a complex and changing world, how can we make sure unconventional people and their ideas thrive? Business executive Ipsita Dasgupta introduces the concept of "co-conspirators" -- people willing to bend or break the rules to challenge...
TED Talks
TED: The little risks you can take to increase your luck | Tina Seelig
Luck is rarely a lightning strike, isolated and dramatic -- it's much more like the wind, blowing constantly. Catching more of it is easy but not obvious. In this insightful talk, Stanford engineering school professor Tina Seelig shares...
TED Talks
Fight injustice with raw video - Peter Gabriel
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Musician and activist Peter Gabriel shares his very personal motivation for standing up for human rights with the...
TED Talks
TED: Who would the rest of the world vote for in your country's election? | Simon Anholt
Wish you could vote in another country's election? Simon Anholt unveils the Global Vote, an online platform that lets anybody, anywhere in the world, "vote" in the election of any country on earth (with surprising results).
TED Talks
Miser sur la confiance et le plaisir en entreprise
Miser sur la confiance et le plaisir en entreprise Après quelques années de développement, Clément Neyrial a dû se remettre en cause, et modifier fondamentalement les modes de fonctionnements dans son entreprise. Ses employés collaborent...
TED-Ed
TED-Ed: Can you solve the prisoner hat riddle? - Alex Gendler
You and nine other individuals have been captured by super-intelligent alien overlords. The aliens think humans look quite tasty, but their civilization forbids eating highly logical and cooperative beings. Unfortunately, they're not...
TED Talks
TED: How I built a jet suit | Richard Browning
We've all dreamed of flying -- but for Richard Browning, flight is an obsession. He's built an Iron Man-like suit that leans on an elegant collaboration of mind, body and technology, bringing science fiction dreams a little closer to...
TED Talks
TED: What a driverless world could look like | Wanis Kabbaj
What if traffic flowed through our streets as smoothly and efficiently as blood flows through our veins? Transportation geek Wanis Kabbaj thinks we can find inspiration in the genius of our biology to design the transit systems of the...
TED Talks
Aaron Koblin: Visualizing ourselves ... with crowd-sourced data
Artist Aaron Koblin takes vast amounts of data -- and at times vast numbers of people -- and weaves them into stunning visualizations. From elegant lines tracing airline flights to landscapes of cell phone data, from a Johnny Cash video...
TED Talks
TED: The risky politics of progress | Jonathan Tepperman
Global problems such as terrorism, inequality and political dysfunction aren't easy to solve, but that doesn't mean we should stop trying. In fact, suggests journalist Jonathan Tepperman, we might even want to think riskier. He traveled...