Lesson from a robot swarm: Change group behavior by talking one-on-one rather than getting on a soapbox
- Written by Andreagiovanni Reina, FNRS Research Fellow, Université Libre de Bruxelles (ULB)

You find a new restaurant with terrific food, but when you suggest meeting there in a group text to your friends, the choice to meet at the same old place carries the day.
Next time, you should consider persuading your...