Possibility of cloning quantum information from the past

Possibility of cloning quantum information from the past
http://www.sciencedaily.com/releases/2013/12/131208090633.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily+%28ScienceDaily%3A+Latest+Science+News%29

I giochi mentali riguardo ai viaggi nel tempo sono il miglior passatempo!

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