A method has been developed to compute the precise quantum-mechanical properties of certain insulators. This approach avoids the uncertainties that are intrinsic to predictions made using existing approaches. See Article p.365
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*This article and the paper under discussion1 were published online on 19 December 2012.
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Kent, P. Trustworthy predictions. Nature 493, 314–315 (2013). https://doi.org/10.1038/nature11767