About the Authors

Michael Szell

mszell@mit.edu

Affiliation Senseable City Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America

Sébastian Grauwin

Affiliations Senseable City Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America, Rhône Alpes Institute of Complex Systems, Université de Lyon, Lyon, France, Computer science Laboratory (LIP) - UMR 5668, CNRS, INRIA, Ecole Normale Supérieure de Lyon, Lyon, France

Carlo Ratti

Affiliation Senseable City Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America

Competing Interests

The authors received funding from commercial sources (Ericsson, Audi Volkswagen, BBVA, The Coca Cola Company, Ericsson, Expo 2015, Ferrovial, and GE). This does not alter the authors’ adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: MS SG CR. Performed the experiments: MS SG. Analyzed the data: MS SG. Contributed reagents/materials/analysis tools: MS SG. Wrote the paper: MS SG.