Bochum

Bochum is a city in Germany gaining attention for its initiatives in digital sovereignty and sustainable energy. The city is home to Zendis, a federal institution potentially aimed at fostering Germany's digital independence, though details are limited due to restricted article access. Simultaneously, Bochum is pioneering sustainable energy solutions. Voltavision, located in Bochum, operates a large test laboratory for electric vehicle batteries. They are implementing earth cold storage at a depth of 100 meters to cool exhaust air, reducing electricity consumption and environmental impact. This project highlights Bochum's commitment to innovative and eco-friendly technologies. These developments are relevant as Germany seeks to reduce its reliance on foreign technology and promote environmentally conscious practices.