Well for fans of the “Back to the future” films things are getting a bit blurry, scientists seem to be getting closer to time travel. We are nowhere near sending a car and persons back and forth in time, but messages does not seem improbable in time – not less than 14-15 obstacles must be overcome first however, so no need to start writing those messages to your grand-grand-grand-grand kids 😉
Read more here;
http://www.engadget.com/2011/03/19/theorists-get-us-closer-to-believing-time-travel-is-possible-via/