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:


Ac Tah's Mayan flower Skywalk in Mexico

Ac Tah's Mayan flower Skywalk in Mexico

My first mexican video and experience in Valle de Bravo, Mexico on the Juicy Living Tour on 11-11-11. So happy to be able to share this with you thanks to Pablo Arellano, Mexican film maker and host while I am here in Mexico for the month of November 2011.

View Video


Diana Nyad: What will YOU do with your wild, precious life?

Diana Nyad: What will YOU do with your wild, precious life?

Diana Nyad set long-distance swim records that are still unbroken. Thirty years later, at 60, she attempted her longest swim yet, from Cuba to Florida. In this funny, powerful talk at TEDMED, she talks about how to prepare mentally to achieve an extreme dream, and asks: What will YOU do with your wild, precious life?

View Video


Eve Ensler: Suddenly, My Body

Eve Ensler: Suddenly, My Body

Poet, writer, activist Eve Ensler lived in her head. In this powerful talk from TEDWomen, she talks about her lifelong disconnection from her body -- and how two shocking events helped her to connect with the reality, the physicality of being human.

View Video


Candy Chang: Before I Die I Want To...

Candy Chang: Before I Die I Want To...

In her New Orleans neighborhood, artist Candy Chang turned an abandoned house into a giant chalkboard asking a fill-in-the-blank question: Before I die I want to ___.

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