The paper “Hybrid LoRa-IEEE 802.11s Opportunistic Mesh Networking for Flexible UAV Swarming,” authored by IoTLab members (L. Davoli, E. Pagliari, and G. Ferrari) graces the cover of the June 2021 issue of MDPI Drones, Special Issue “Mobile Fog and Edge Computing in Drone Swarms” (vol. 5, no. 2, April 2021, pp. 26. DOI:10.3390/drones5020026).