Links:

MIT Technology Review：Space–time crystals on the horizon

http://www.technologyreview.com/view/428334/how-to-build-a-space-time-crystal/

Physics World：Space–time crystals on the horizon

http://physicsworld.com/cws/article/news/2012/jul/03/space-time-crystals-on-the-horizon

New Scientists：Computer that could outlive the universe a step closer

http://www.newscientist.com/article/dn22028-computer-that-could-outlive-the-universe-a-step-closer.html

Phys.org：Physics team proposes a way to create an actual space-time crystal

http://phys.org/news/2012-07-physics-team-actual-space-time-crystal.html

Popular Science： Physicists Propose Building a Crystal of Space-Time

http://www.popsci.com/science/article/2012-07/physicists-propose-building-real-space-time-crystal