Photo acknowledgments Bundesregierung / Guido Bergmann: 3; DER SPIEGEL 13/1949: 13; DER SPIEGEL 17/1990: 37; NASA: 21; ESA/CNES/Arianespace/Optique vidéo du CSG: 29; Fraunhofer-Gesellschaft: 8, 9, 10, 11, 12, 13, 16, 18, 20, 21, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 36, 39, 40, 41, 42, 44, 45, 46, 50, 51, 52, 53, 54, 55, 56, 59, 60, 61, 62, 63, 64, 65, 66, 67; picture alliance / KEYSTONE: 6 (105864615); picture alliance / AP Photo: 21 (38812523), 30 (37059115), 47 (80113854), 57 (107270968); picture alliance / dpa: 13 (12417357), 14 (12264980), 21 (9712645), 21 (763531), 22 (4213691), 29 (12229738), 29 (2514375), 37 (11754284), 38 (2141863), 47 (2368791), 48 (6225946), 57 (13113273), 69 (59025607), 69 (49320628); picture alliance / imageBROKER: 37 (109261892), 47 (107095700); picture alliance / REUTERS: 47 (102490380); iStock: 57 (166022765), 69 (815430462); SOPA Images Limited / Alamy Stock Foto: 69 (R2N0X2); Fotolia: 13 (65837947); bpk-Bildagentur: 13 (h_00022814) (The copyright owner could not be determined – if necessary he may get in contact.) Legal notice Fraunhofer magazine Research, technology and innovation. ISSN 1615-7028 (Print edition) ISSN 1617-1438 (Online edition) Publisher: Fraunhofer-Gesellschaft Hansastrasse 27c, 80686 München, Germany Editorial address as above Phone +49 89 1205-1301 magazin@zv.fraunhofer.de http://s.fhg.de/magazines Subscribe free of charge: Phone +49 89 1205-1301 publikationen@fraunhofer.de Editorial team: Janis Eitner (Responsibility under German Press Law) Roman Möhlmann (Editor in chief) Editorial assistants: Dr. Sonja Endres, Thomas Eck, Marion Horn, Franz Miller Graphic design: Zeichen & Wunder GmbH, München Layout & lithography: Zeichen & Wunder GmbH, München Printing: Gotteswinter & Aumaier GmbH, München © Fraunhofer-Gesellschaft e.V., München 2019