Author(s): Nils J. Engelsen, Rajiv Krishnakumar, Onur Hosten, and Mark A. Kasevich
Nonlocal correlations implied by quantum mechanics has have been achieved to high statistical significance in an ensemble of half a million atoms, an increase by three orders of magnitude over previous results.

[Phys. Rev. Lett. 118, 140401] Published Mon Apr 03, 2017