Weekly Wrap-up 26/2023 The most important articles of the week in a photo gallery. So you can start the new week well-informed. Maximilian Feigl July 2, 2023 2 min reading time CleanTech startup Efficient Energy is insolvent: Despite well-known investors and customers: The refrigeration machine manufacturer Efficient Energy has Bankruptcy filedNew investors or a sale could still save the company. (Photo: Efficient Energy) read more ↓