I really had to do some digging for the source. But it appears to be 'old news' i.e. 2 weeks old. The publications was made by D-Wave on May 30th [1]. The paper

I really had to do some digging for the source. But it appears to be 'old news' i.e. 2 weeks old. The publications was made by D-Wave on May 30th [1]. The paper is here [2]. [1] http://www.dwavesys.com/press-releases/latest-research-validates-quantum-entanglement-d-wave-systems http://www.dwavesys.com/press-releases/latest-research-valid... [2] https://journals.aps.org/prx/pdf/10.1103/PhysRevX.4.021041 https://journals.aps.org/prx/pdf/10.1103/PhysRevX.4.021041