IG Metall members can visit the Hannover Messe free of charge. The world's largest industrial trade fair will take place in Hanover from April 22 to 26, 2024. This year, the world's largest industrial trade fair once again has many trends in store. The focus will be on topics such as CO2-neutral production, energy, Industry 4.0 and Manufacturing-X, AI and machine learning as well as hydrogen and fuel cells. This year's partner country is Norway.