TED Theme: The Power of Cities

In the last 3,000 years, the history of humankind has been tied to the history of cities. With half of the world's population living in u...

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Eduardo Paes: The 4...
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15:10:31 04/26/12

Eduardo Paes is the mayor of Rio de Janeiro, a sprawling, complicated, beautiful city of 6.5 million. He shares four big ideas about leading Rio -- and all cities ...

Eduardo Paes: The 4 commandments of cities

Added 04/26/12
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Eduardo Paes: The 4 commandments of cities

[LESS INFO] 0 VIEWS | ADDED 15:10:31 04/26/12
Eduardo Paes is the mayor of Rio de Janeiro, a sprawling, complicated, beautiful city of 6.5 million. He shares four big ideas about leading Rio -- and all cities -- into the future, including bold (and do-able) infrastructure upgrades and how to make a city "smarter."

Jennifer Pahlka: Co...
4 Views
15:52:20 03/08/12

Can government be run like the Internet, permissionless and open? Coder and activist Jennifer Pahlka believes it can -- and that apps, built quickly and cheaply, a...

Jennifer Pahlka: Coding a better government

Added 03/08/12
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Jennifer Pahlka: Coding a better government

[LESS INFO] 4 VIEWS | ADDED 15:52:20 03/08/12
Can government be run like the Internet, permissionless and open? Coder and activist Jennifer Pahlka believes it can -- and that apps, built quickly and cheaply, are a powerful new way to connect citizens to their governments -- and their neighbors.

Geoffrey West: The ...
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14:32:02 07/26/11

Physicist Geoffrey West has found that simple, mathematical laws govern the properties of cities -- that wealth, crime rate, walking speed and many other aspects o...

$Geoffrey West: The surprising math of cities and corporations$

Geoffrey West: The surprising math of cities and corporations

Added 07/26/11
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Geoffrey West: The surprising math of cities and corporations

[LESS INFO] 10 VIEWS | ADDED 14:32:02 07/26/11
Physicist Geoffrey West has found that simple, mathematical laws govern the properties of cities -- that wealth, crime rate, walking speed and many other aspects of a city can be deduced from a single number: the city's population. In this mind-bending talk from TEDGlobal he shows how it works and how similar laws hold for organisms and corporations.

Robert Hammond: Bui...
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14:54:18 06/30/11

New York was planning to tear down the High Line, an abandoned elevated railroad in Manhattan, when Robert Hammond and a few friends suggested: Why not make it a p...

Robert Hammond: Building a park in the sky

Added 06/30/11
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Robert Hammond: Building a park in the sky

[LESS INFO] 8 VIEWS | ADDED 14:54:18 06/30/11
New York was planning to tear down the High Line, an abandoned elevated railroad in Manhattan, when Robert Hammond and a few friends suggested: Why not make it a park? He shares how it happened in this tale of local cultural activism.

Paul Romer: The wor...
7 Views
15:14:02 06/09/11

Back in 2009, Paul Romer unveiled the idea for a "charter city" -- a new kind of city with rules that favor democracy and trade. This year, at TED2011, he tells th...

Paul Romer: The world's first charter city?

Added 06/09/11
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Paul Romer: The world's first charter city?

[LESS INFO] 7 VIEWS | ADDED 15:14:02 06/09/11
Back in 2009, Paul Romer unveiled the idea for a "charter city" -- a new kind of city with rules that favor democracy and trade. This year, at TED2011, he tells the story of how such a city might just happen in Honduras ... with a little help from his TEDTalk.

Carlo Ratti: Archit...
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14:38:48 05/03/11

With his team at SENSEable City Lab, MIT's Carlo Ratti makes cool things by sensing the data we create. He pulls from passive data sets -- like the calls we make, ...

Carlo Ratti: Architecture that senses and responds

Added 05/03/11
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Carlo Ratti: Architecture that senses and responds

[LESS INFO] 9 VIEWS | ADDED 14:38:48 05/03/11
With his team at SENSEable City Lab, MIT's Carlo Ratti makes cool things by sensing the data we create. He pulls from passive data sets -- like the calls we make, the garbage we throw away -- to create surprising visualizations of city life. And he and his team create dazzling interactive environments from moving water and flying light, powered by simple gestures caught through sensors.

Lisa Gansky: The fu...
11 Views
15:56:56 02/17/11

At TED@MotorCity, Lisa Gansky, author of "The Mesh," talks about a future of business that's about sharing all kinds of stuff, either via smart and tech-enabled re...

Lisa Gansky: The future of business is the "mesh"

Added 02/17/11
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Lisa Gansky: The future of business is the "mesh"

[LESS INFO] 11 VIEWS | ADDED 15:56:56 02/17/11
At TED@MotorCity, Lisa Gansky, author of "The Mesh," talks about a future of business that's about sharing all kinds of stuff, either via smart and tech-enabled rental or, more boldly, peer-to-peer. Examples across industries -- from music to cars -- show how close we are to this meshy future.

Matt Ridley: When i...
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11:23:50 07/14/10

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 ...

Matt Ridley: When ideas have sex

Added 07/14/10
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Matt Ridley: When ideas have sex

[LESS INFO] 7 VIEWS | ADDED 11:23:50 07/14/10
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.

Mitchell Joachim: D...
9 Views
09:37:07 07/02/10

TED Fellow and urban designer Mitchell Joachim presents his vision for sustainable, organic architecture: eco-friendly abodes grown from plants and -- wait for it ...

Mitchell Joachim: Don't build your home, grow it!

Added 07/02/10
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Mitchell Joachim: Don't build your home, grow it!

[LESS INFO] 9 VIEWS | ADDED 09:37:07 07/02/10
TED Fellow and urban designer Mitchell Joachim presents his vision for sustainable, organic architecture: eco-friendly abodes grown from plants and -- wait for it -- meat.

Ellen Dunham-Jones:...
8 Views
09:38:09 06/29/10

Ellen Dunham-Jones fires the starting shot for the next 50 years' big sustainable design project: retrofitting suburbia. To come: Dying malls rehabilitated, dead "...

Ellen Dunham-Jones: Retrofitting suburbia

Added 06/29/10
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Ellen Dunham-Jones: Retrofitting suburbia

[LESS INFO] 8 VIEWS | ADDED 09:38:09 06/29/10
Ellen Dunham-Jones fires the starting shot for the next 50 years' big sustainable design project: retrofitting suburbia. To come: Dying malls rehabilitated, dead "big box" stores re-inhabited, parking lots transformed into thriving wetlands.

Shukla Bose: Teachi...
7 Views
09:27:46 03/30/10

Educating the poor is more than just a numbers game, says Shukla Bose. She tells the story of her groundbreaking Parikrma Humanity Foundation, which brings hope to...

Shukla Bose: Teaching one child at a time

Added 03/30/10
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Shukla Bose: Teaching one child at a time

[LESS INFO] 7 VIEWS | ADDED 09:27:46 03/30/10
Educating the poor is more than just a numbers game, says Shukla Bose. She tells the story of her groundbreaking Parikrma Humanity Foundation, which brings hope to India's slums by looking past the daunting statistics and focusing on treating each child as an individual.

Derek Sivers: Weird...
7 Views
09:01:57 01/29/10

"There's a flip side to everything," the saying goes, and in 2 minutes, Derek Sivers shows this is true in a few ways you might not expect.

Derek Sivers: Weird, or just different?

Added 01/29/10
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Derek Sivers: Weird, or just different?

[LESS INFO] 7 VIEWS | ADDED 09:01:57 01/29/10
"There's a flip side to everything," the saying goes, and in 2 minutes, Derek Sivers shows this is true in a few ways you might not expect.

Bill Davenhall: You...
10 Views
10:35:59 01/25/10

Where you live: It impacts your health as much as diet and genes do, but it's not part of your medical records. At TEDMED, Bill Davenhall shows how overlooked gove...

Bill Davenhall: Your health depends on where you live

Added 01/25/10
10 Views

Bill Davenhall: Your health depends on where you live

[LESS INFO] 10 VIEWS | ADDED 10:35:59 01/25/10
Where you live: It impacts your health as much as diet and genes do, but it's not part of your medical records. At TEDMED, Bill Davenhall shows how overlooked government geo-data (from local heart-attack rates to toxic dumpsite info) can mesh with mobile GPS apps to keep doctors in the loop. Call it "geo-medicine."

Bill Davenhall: You...
9 Views
09:35:59 01/25/10

Where you live: It impacts your health as much as diet and genes do, but it's not part of your medical records. At TEDMED, Bill Davenhall shows how overlooked gove...

Bill Davenhall: Your health depends on where you live

Added 01/25/10
9 Views

Bill Davenhall: Your health depends on where you live

[LESS INFO] 9 VIEWS | ADDED 09:35:59 01/25/10
Where you live: It impacts your health as much as diet and genes do, but it's not part of your medical records. At TEDMED, Bill Davenhall shows how overlooked government geo-data (from local heart-attack rates to toxic dumpsite info) can mesh with mobile GPS apps to keep doctors in the loop. Call it "geo-medicine."

Rachel Armstrong: A...
6 Views
09:12:50 10/27/09

Venice is sinking. To save it, Rachel Armstrong says we need to outgrow architecture made of inert materials and, well, make architecture that grows itself. She pr...

Rachel Armstrong: Architecture that repairs itself?

Added 10/27/09
6 Views

Rachel Armstrong: Architecture that repairs itself?

[LESS INFO] 6 VIEWS | ADDED 09:12:50 10/27/09
Venice is sinking. To save it, Rachel Armstrong says we need to outgrow architecture made of inert materials and, well, make architecture that grows itself. She proposes a not-quite-alive material that does its own repairs and sequesters carbon, too.

Rachel Armstrong: A...
10 Views
07:12:50 10/27/09

Venice is sinking. To save it, Rachel Armstrong says we need to outgrow architecture made of inert materials and, well, make architecture that grows itself. She pr...

Rachel Armstrong: Architecture that repairs itself?

Added 10/27/09
10 Views

Rachel Armstrong: Architecture that repairs itself?

[LESS INFO] 10 VIEWS | ADDED 07:12:50 10/27/09
Venice is sinking. To save it, Rachel Armstrong says we need to outgrow architecture made of inert materials and, well, make architecture that grows itself. She proposes a not-quite-alive material that does its own repairs and sequesters carbon, too.

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Eduardo Paes: The 4 commandments of cities

Show: TED Theme: The Power of Cities

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Eduardo Paes: The 4 commandments of cities
04/26/12

Eduardo Paes is the mayor of Rio de Janeiro, a sprawling, complicated, beautiful city of 6.5 million. He shares four big ideas about leading Rio -- and all cities -- into the future, including bold (and do-able) infrastructure upgrades and how to make a city "smarter."