The International conference EAI Mobility IoT 2021 - 8th EAI International Conference on Mobility, IoT and Smart Cities was held as a fully-fledged online conference on December 10, 2021. The Best paper award was granted to authors Ľubica Kotorová Slušná and Miroslav Balog from the Center of Social and Psychological Sciences of SAS (Institute for Forecasting) for their work entitled:  Identification of key actors in Industry 4.0 informal R & D network.