Why do clouds get such a bad rap? In English, when someone’s sad or depressed, they’re “under a cloud.” When there’s bad news in store, there’s “a cloud on the horizon.” It’s everyone’s default doom-and-gloom metaphor. But, Gavin Pretor-Pinney, founder of the Cloud Appreciation Society, has one message for you: Clouds are awesome. Whatever happened […]
Mathemagician Arthur Benjamin says that there are three reasons we learn math: calculation, application and inspiration. Yes, inspiration. Math is the science of patterns, and learning it teaches us not just logic but creative thinking, says Benjamin. So why, when math is beautiful and exciting, is so much of what we learn in school about preparing for […]
[youtube=http://www.youtube.com/watch?v=OFAcd9Y2v6w&w=560&h=315] To a techno beat, this video introduction to “Imagined Beauty” celebrates hip-hop dance. Body-popping in a black, white and grey world, the dancers’ movements create colorful shadows that stand out beautifully against the dreary background. This concept perfectly highlights the session, which includes talks from a cloudspotter, a poetry critic and the man who […]
Beauty is always a key theme at TED, and in this session, Imagined Beauty, there’s something for everyone, with speakers including a couple whose professions have required the coining of new words. Meet the “cloudspotter,” the “mathemagician,” and the others who presented to us in this session of TEDGlobal. Click on their name for a […]
“North Korea is often in the news, conjuring images of missiles, weapons, dictatorships and sometimes eccentric habits,” says Adrian Hong, TED Fellow and guest curator of Session 9, Forces of Change at TEDGlobal 2013. “But underneath all that bluster is a country racked by starvation, by oppression, by fear, by concentration camps. In many ways, […]
Former Deputy Prime Minister of Libya and engineering professor Mustafa Abushagur takes the stage at TEDGlobal 2013 to look at where the Arab Spring has been, and where it is going. The Arab world once led human civilization in culture, philosophy, mathematics and science, but in the last century the region found itself first under […]
Just a Band are … not at all just a band. During a key moment in their music video “Ha-He,” called by many Africa’s first viral video, a Blaxploitation-inspired superhero named Makmende is threatened by a man in a red tie who asks, “Are you a dreamer?” Let’s just say that Makmende leaves the victor of […]
The publisher and editor of the South African edition of Stuff magazine, Toby Shapshak is here to challenge our perceptions of his home continent. First, he asks us, who bought a pay-as-you-go SIM card on arriving in Edinburgh? Hands wave. “You’re using African technology,” he says proudly. “‘Pay-as-you-go’ was an idea pioneered in Africa by Vodacom […]
Charles Robertson, co-author of The Fastest Billion, is the second speaker in the “Forces of Change” session this afternoon at TEDGlobal 2013. His message is loud and clear: Africa’s future is bright. Africa is booming: Per capita income since 2000 has doubled; life expectancy has increased by one year every three years; and HIV infection […]
“Give me liberty or give me death,” says global economist Dambisa Moyo, quoting Patrick Henry from 1775. In Western ideology, freedom is the most cherished value of all, and its government and economic systems have freedom deeply embedded in them. Over the past century, these systems have delivered prosperity and innovation: US incomes have increased […]
[youtube=http://www.youtube.com/watch?v=jCu96Ju58Lk&w=560&h=315] In this video, an ever-growing ream of paper tells the story of change on our planet. Maria Nogueira, the creator of this introduction to session 9 of TEDGlobal 2013, said that “each layer can be seen as one thought — a single unit or seed in a chain of events that leads to unimaginable […]
In George Ayittey’s classic TED Talk from 2007, he describes two factions in Africa toggling for control — the “hippo generation,” the ruling elites riddled with corruption and inaction, and the “cheetah generation,” the fast-moving entrepreneurial leaders with the ability to create change. This session — guest hosted by TED Fellows Adrian Hong (who works […]
“Democracy is in trouble,” announces political theorist Benjamin Barber as he makes his way onto the TEDGlobal stage. He continues: “We live in a 21st-century world of interdependence and brutal interdependent problems. Yet when we look for solutions in politics and democracy, we are faced with political institutions designed 400 years ago.” What can one do […]
“I started writing songs to be heard, to get attention. In life, being understood is really important to me,” says Lissie in a near-whisper into the microphone. “I write songs to process my emotions, and when we tour it’s cool to see other people process their emotions with my songs.” And with that, she and […]
Johan Rockström returns to the TEDGlobal three years after his talk on environmental development to talk about the — hopeful! — future of our environment in crisis. Life in the Holocene is full of problems, but it’s not without unexpected turns of resilience and promise. Rockström grasps a piece of metal on stage, explaining that […]
You have a choice: You can read this blog post, or not. Simple. Or you can read one of 80 other blog posts from this conference. Which to choose? At TED we’re no strangers to the paradox of choice, but today Slovene philosopher Renata Salecl takes a different look at choice, chance and how they […]