Nowadays people have become overly dependent on modern appliances and would probably find it hard to imagine that they can refrigerate food and beverages without any electrical power. Floris Schoonderbeek is a designer and entrepreneur originally from the Netherlands. He developed the Groundfridge which is an underground storage unit under his brand Weltevree. This brand also sells outdoor products such as ovens, hot tubs, and furniture.
Quelle: The Groundfridge: the best solution for off-grid food storage | Home Design, Garden & Architecture Blog Magazine