Dr Oliver Lang from Sonnenrepublik GmbH speaking to Ricky Purnell at Energy Harvesting & Storage Europe, part of the IDTechEx Show! The Sonnenrepublik GmbH has been founded in Berlin in late 2012. Its goal is the development and worldwide marketing of a novel modular device platform which consists of high-efficiency autarkic solar components in the … Continue reading Sonnenrepublik: Modular Autarkic Photovoltaic System Incorporated into a Solar Golf Cart