Experiment inspired by a paradox tempts a bead uphill.
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References
Toyabe, S., Sagawa, T., Ueda, M., Muneyuki, E. & Sano, M. Nature Physics doi:10.1038/NPHYS1821 (2010).
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Merali, Z. Demonic device converts information to energy. Nature (2010). https://doi.org/10.1038/news.2010.606
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DOI: https://doi.org/10.1038/news.2010.606