Refrigeration of food consumes a large amount of energy (about 21%) in an average home. Reducing the energy consumption for cooling, German designer Stefan Ulrich has devised a fridge concept that harvests the leftover energy from the kitchen...

Ideal for picnics, traveling or office use, the portable Eco mini fridge from Ecotopia helps you get through the summer season without leaving behind a huge carbon footprint. The fridge does not use any refrigerant and uses only an average of 33...

In the past, we have told you about some of the coolest refrigerators, some with TV, other with beer dispensers and some with major focus on the stylish exteriors. But, one of the most innovative concepts was the Tree House Fridge. And, here is...