The future of refrigeration may rely on “plastic crystals” instead of harmful gas, making it more adaptable, efficient and environmentally friendly, suggests a new study in Nature. Solid state fridges can also be more compact, without the need for a bulky compressor and system of sealed pipes.

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The future of refrigeration may rely on “plastic crystals” instead of harmful gas, making it more adaptable, efficient and environmentally friendly, suggests a new study in Nature. Solid state fridges can also be more compact, without the need for a bulky compressor and system of sealed pipes.