Stock Photo - 09 August 2023, Bavaria, Erlangen: Adrian Sauer (2nd from right), from the ""Evolonic"" research project, explains details of the project drone for early detection of forest fires on the grounds of the main fire station with his colleague Tobias Raczok (4th from right), Bavarian Interior Minister Joachim Herrmann (3rd from right, CSU). The drone is intended to fly over large forest areas during dry and hot weather and immediately inform the fire department if smoke develops. The Friedrich Alexander University Erlangen-Nuremberg (FAU) and the Fraunhofer Institute for Integrated Systems and Device Technology (IISB) jointly launched the ""Evolonic"" project. Photo: Daniel Karmann/dpa. - Erlangen/Bavaria/Germany