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From ScienceDaily Headlines:
The Stove for Cooking, Refrigeration and Electricity (SCORE) project aims to work with rural communities in Africa and Asia, where access to power is limited, to develop a versatile domestic appliance powered by biomass that will significantly improve health and welfare.
The electricity generating and refrigerating aspects of SCORE will be operated through thermoacoustic principles, which convert sound waves into heat and vice versa. This technology is far more efficient and less polluting than burning wood in an open fire, currently the primary cooking method of two billion people around the world
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