Original press release from the University of Sussex: http://www.sussex.ac.uk/newsandevents/?id=21417

Original journal article: http://www.sussex.ac.uk/physics/iqt/PhysRevLett111140501.pdf

Article at Physical Review Letters (where it's being published): http://prl.aps.org/abstract/PRL/v111/i14/e140501

Website of research group responsible: http://www.sussex.ac.uk/physics/iqt/

Really glad to see Sussex getting recognition for their work.

The fantastic thing about Sussex is that they are passionate and enthusiastic about teaching non-scientist students about quantum physics - and talented teachers as well.