Quantum correlations have long been recognized as an informational resource for quantum communication and computation. It now seems that they can also do physical work. See Letter p.61
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Hayden, P. Entanglement as elbow grease. Nature 474, 41–42 (2011). https://doi.org/10.1038/474041a
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DOI: https://doi.org/10.1038/474041a