Compressor-free refrigerator may loom in the future

Refrigerators and other cooling devices may one day lose their compressors and coils of piping and become solid state, according to Penn State researchers who are investigating electrically induced heat effects of some ferroelectric polymers.

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<p><a href="http://www.physorg.com/news137337164.html">Compressor-free refrigerator may loom in the future</a></p> <p>Refrigerators and other cooling devices may one day lose their compressors and coils of piping and become solid state, according to Penn State researchers who are investigating electrically induced heat effects of some ferroelectric polymers. </p>