Earth is developing a nervous system
The project frames billions of sensors and phones as a planetary nervous system generating real-time data. Humanity is gaining a new sense of its own collective behavior.

4 ideas
The project frames billions of sensors and phones as a planetary nervous system generating real-time data. Humanity is gaining a new sense of its own collective behavior.
Rather than abstract statistics, the book uses photographs and short essays to show data's effect on individual lives. It personalizes a phenomenon usually discussed in aggregate.
Contributors weigh gains in health, disaster response, and knowledge against surveillance and loss of privacy. The technology is presented as neither utopian nor dystopian but consequential.
Cases show data predicting disease outbreaks and guiding relief after disasters. Concrete episodes ground the argument that measurement can be humane.