e-Tarocchi Logo

Geoffrey West: The Surprising Math of Cities and Corporations

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.


Other Videos That May Interest You:


Thandie Newton: Embracing Otherness, Embracing Myself

Thandie Newton: Embracing Otherness, Embracing Myself

Actor Thandie Newton tells the story of finding her "otherness" -- first, as a child growing up in two distinct cultures, and then as an actor playing with many different selves. A warm, wise talk, fresh from stage at TEDGlobal 2011.

View Video


We Create the Drama & the Beauty - Miguel Ruiz, The Four Agreements (15th Anniversary)

We Create the Drama & the Beauty - Miguel Ruiz, The Four Agreements (15th Anniversary)

Use the word to tell yourself how wonderful you are, how great you are. Tell yourself how much you love yourself.

View Video


iO Tillett Wright: Fifty Shades of Gay

iO Tillett Wright: Fifty Shades of Gay

Photographer iO Tillett Wright grew up between genders and sexualities. She's shot 2,000 people who consider themselves somewhere on the LBGTQ spectrum and asked many: can they assign a percentage to how gay or straight they are?

View Video


Stewart Brand: The dawn of de-extinction. Are you ready?

Stewart Brand: The dawn of de-extinction. Are you ready?

This video is Stewart Brand's Ted lecture on the scientific challenges and moral issues surrounding the resurrection of extinct species.

View Video


Jon Ronson: Strange Answers to the Psychopath Test

Jon Ronson: Strange Answers to the Psychopath Test

Is there a definitive line that divides crazy from sane? With a hair-raising delivery, Jon Ronson, author of The Psychopath Test, illuminates the gray areas between the two.

View Video

 

View All Videos