11 November 2025
In this study, EMERGE partners from the University of Bristol investigate the impact of minimal global information sharing on the coordination and performance of robot swarms. The authors focus on lightweight task-related data and assess the impact of different information sharing strategies on task performance. Through both simulations and real-world experiments, they evaluate performance under varying swarm sizes, task complexities, and communication architectures. Results show that minimal global information can significantly enhance performance in small to mid-sized swarms but may hinder coordination when not carefully selected for a given scenario or swarm size. Additionally, the authors demonstrate that real-world communication constraints, including latency and message-passing limitations, do not significantly degrade performance, indicating the practicality of minimal information sharing in the real world. This study highlights the importance of carefully selecting and aligning shared information with task characteristics.
Read the paper in the link below.

