How Wolves Change Rivers

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How Wolves Change Rivers Wolves were once native to the US' Yellowstone National Park -- until hunting wiped them out. But when, in 1995, the wolves began to come back (thanks to an aggressive management program), something interesting happe...

Amy Cuddy: Your body language shapes who you are

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Body language affects how others see us, but it may also change how we see ourselves. Social psychologist Amy Cuddy shows how "power posing" -- standing in a posture of confidence, even when we don't feel confident -- can affect testosteron...

Alberto Cairo: THERE ARE NO SCRAPS OF MEN

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I've been in Afghanistan for 21 years. I work for the Red Cross and I'm a physical therapist. My job is to make arms and legs -- well it's not completely true. We do more than that. We provide the patients, the Afghan disabled, first with t...

Pattie Maes: Unveiling game-changing wearable tech

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This demo -- from Pattie Maes' lab at MIT, spearheaded by Pranav Mistry -- was the buzz of TED. It's a wearable device with a projector that paves the way for profound interaction with our environment. Imagine "Minority Report" and then some.

Johnny Lee: Wii Remote hacks

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Johnny Lee demos his amazing Wii Remote hacks, which transform the $40 game piece into a digital whiteboard, a touchscreen and a head-mounted 3-D viewer. A multi-ovation demo from TED2008. 연구자로 일하다보면 복잡한 목표를 달성해야 할 일이 ...

Alexander Tsiaras: Conception to birth -- visualized .

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Image-maker Alexander Tsiaras shares a powerful medical visualization, showing human development from conception to birth and beyond. (Some graphic images.) 저는 의과대 조교수 및 과학적 시각화 부서장 자리를 예일대학교 의대에서 제안받았습니...

Guy Hoffman: Robots with 'soul'

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What kind of robots does an animator / jazz musician / roboticist make? Playful, reactive, curious ones. Guy Hoffman shows demo film of his family of unusual robots -- including two musical bots that like to jam with humans. My job is to de...

Ramesh Raskar: Imaging at a trillion frames per second

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Ramesh Raskar presents femto-photography, a new type of imaging so fast it visualizes the world one trillion frames per second, so detailed it shows light itself in motion. This technology may someday be used to build cameras that can look ...

Pranav Mistry: The thrilling potential of SixthSense technology

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http://www.ted.com At TEDIndia, Pranav Mistry demos several tools that help the physical world interact with the world of data -- including a deep look at his SixthSense device and a new, paradigm-shifting paper "laptop." In an onstage Q&am...

Simon Sinek: How great leaders inspire action

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http://www.ted.com Simon Sinek presents a simple but powerful model for how leaders inspire action, starting with a golden circle and the question "Why?" His examples include Apple, Martin Luther King, and the Wright brothers -- and as a co...

Raffaello D'Andrea: The astounding athletic power of quadcopters

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In a robot lab at TEDGlobal, Raffaello D'Andrea demos his flying quadcopters: robots that think like athletes, solving physical problems with algorithms that help them learn. In a series of nifty demos, D'Andrea show drones that play catch,...

Vijay Kumar: Robots that fly ... and cooperate

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In his lab at Penn, Vijay Kumar and his team build flying quadrotors, small, agile robots that swarm, sense each other, and form ad hoc teams -- for construction, surveying disasters and far more. Good morning. I'm here today to talk about ...

Theo Jansen: My creations, a new form of life

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Artist Theo Jansen demonstrates the amazingly lifelike kinetic sculptures he builds from plastic tubes and lemonade bottles. His creatures are designed to move -- and even survive -- on their own. I would like to tell you about a project wh...

Keith Barry: Brain magic

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http://www.ted.com First, Keith Barry shows us how our brains can fool our bodies -- in a trick that works via podcast too. Then he involves the audience in some jaw-dropping (and even a bit dangerous) feats of brain magic. Brain magic. Wha...

Elizabeth Gilbert: Your elusive creative genius

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"Eat, Pray, Love" Author Elizabeth Gilbert muses on the impossible things we expect from artists and geniuses -- and shares the radical idea that, instead of the rare person "being" a genius, all of us "have" a genius. It's a funny, persona...