Eric Berlow and Sean Gourley Mapping ideas worth spreading
What do 24,000 ideas look like? Ecologist Eric Berlow and physicist Sean Gourley apply algorithms to the entire archive of TEDx Talks, taking us on a stimulating visual tour to show how ideas connect globally.
Matt Ridley When ideas have sex
At TEDGlobal 2010, author Matt Ridley shows how, throughout history, the engine of human progress has been the meeting and mating of ideas to make new ideas. It's not important how clever individuals are, he says; what really matters is how smart the collective brain is.
Magda Sayeg How yarn bombing grew into a worldwide movement
Textile artist Magda Sayeg transforms urban landscapes into her own playground by decorating everyday objects with colorful knit and crochet works. These warm, fuzzy "yarn bombs" started small, with stop sign poles and fire hydrants in Sayeg's hometown, but soon people found a connection to the craft and spread it across the world. "We all live in this fast-paced, digital world, but we still crave and desire something that's relatable," Sayeg says. "Hidden power can be found in the most unassuming places, and we all possess skills that are just waiting to be discovered."
Kevin Allocca Why videos go viral
Kevin Allocca is YouTube's trends manager, and he has deep thoughts about silly web video. In this talk from TEDYouth, he shares the 4 reasons a video goes viral. (This is the first talk posted from an amazing TEDYouth event. Many others will come on line next month as part of our TED-Ed launch. We can't wait ...)
Nancy Frates Meet the mom who started the Ice Bucket Challenge
When 27-year-old Pete Frates injured his wrist in a baseball game, he got an unexpected diagnosis: it wasn’t a broken bone, it was ALS. Better known as Lou Gehrig’s disease, ALS causes paralysis and death—there is no cure. And still, Pete saw an opportunity to drive awareness about the disease. In a brave talk, his mom Nancy Frates tells the story of how the family developed the ALS Ice Bucket Challenge and took great pleasure in seeing everyone from Justin Timberlake to Bill Gates take part. If you accepted the challenge, please take the next step: share this talk as you did your challenge video.
Siyanda Mohutsiwa How young Africans found a voice on Twitter
What can a young girl with an idea, an Internet connection and a bit of creativity achieve? That's all Siyanda Mohutisiwa needed to unite young African voices in a new way. Hear how Mohutisiwa and other young people across the continent are using social media to overcome borders and circumstance, accessing something they have long had to violently take: a voice.
Steven Johnson Where good ideas come from
People often credit their ideas to individual "Eureka!" moments. But Steven Johnson shows how history tells a different story. His fascinating tour takes us from the "liquid networks" of London's coffee houses to Charles Darwin's long, slow hunch to today's high-velocity web.
Seth Godin How to get your ideas to spread
In a world of too many options and too little time, our obvious choice is to just ignore the ordinary stuff. Marketing guru Seth Godin spells out why, when it comes to getting our attention, bad or bizarre ideas are more successful than boring ones.
Wael Ghonim Inside the Egyptian revolution
Wael Ghonim is the Google executive who helped jumpstart Egypt's democratic revolution ... with a Facebook page memorializing a victim of the regime's violence. Speaking at TEDxCairo, he tells the inside story of the past two months, when everyday Egyptians showed that "the power of the people is stronger than the people in power."
Teddy Cruz How architectural innovations migrate across borders
As the world's cities undergo explosive growth, inequality is intensifying. Wealthy neighborhoods and impoverished slums grow side by side, the gap between them widening. In this eye-opening talk, architect Teddy Cruz asks us to rethink urban development from the bottom up. Sharing lessons from the slums of Tijuana, Cruz explores the creative intelligence of the city's residents and offers a fresh perspective on what we can learn from places of scarcity.