You could have virtual time travel, IE it isn't going into the past of your universe, but going into the present of lets say the year 1953 of a universe exactly like ours. 
And by "could" I mean theoretically of course, and avoid the paradoxes of the standard model, if it was possible to jump from universe to parallel universe.
					And by "could" I mean theoretically of course, and avoid the paradoxes of the standard model, if it was possible to jump from universe to parallel universe.


 
	

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