Hannover Messe Industrial Trade Fair 2023

HANOVER, GERMANY - APRIL 17: Algas, which could let to E-Fuel are seen at the Festo exhibition stand at the 2023 Hannover Messe industrial trade fair on April 17, 2023 in Hanover, Germany. Over 4,000 companies, primarily from the energy and engineering sectors, are exhibiting at the fair, with an emphasis on digitalization, connectivity and climate neutrality. (Photo by Alexander Koerner/Getty Images)