Erasing history? Temporal cloaks adjust light's throttle to hide an event in time
https://phys.org/news/2011-10-erasing-history-temporal-cloaks-adjust.html
Pentagon-backed 'time cloak' stops the clock
https://phys.org/news/2012-01-pentagon-backed-cloak-clock.html
Physicists demonstrate a time cloaking device
https://phys.org/news/2011-07-physicists-cloaking-device.html
'Space-time cloak' to conceal events revealed in new study
https://phys.org/news/2010-11-passage-invisible-illusion-star-trek.html
'Temporal cloaking' could bring more secure optical communications
https://phys.org/news/2013-06-temporal-cloaking-optical.html
There was a study done by a Biologist comparing monkeys on two remote islands. One group would learn adaptations (in near RT) made by the other group even though they had no contact with one another. I'll dig up the sauce.