An outside view shows the innovation and start-up center Urban Colab in Munich, southern Germany, on June 8, 2021. - If all goes according to plan, the startup Isar aerospace will send its first mini-rocket to the sky in less than a year. For the creators of this German nugget, who are barely 30 years old, nothing would have happened so quickly without the vitality of Munich as a hub of industrial innovation. (Photo by Christof STACHE / AFP)