Recommended Citation
Published in Physics Today, Volume 61, Issue 4, April 1, 2008, pages 67-68.
The definitive version is available at https://doi.org/10.1063/1.2911181.
Disciplines
Physics
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This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The following article appeared in Physics Today.
URL: https://digitalcommons.calpoly.edu/phy_fac/44