Do you ever wonder what would have happened if you had made a different choice, said a different thing, or turned a different corner? Would these decisions have affected your life, or even the world around you?

Do a myriad of different worlds exist where all of these possibilities play out? Where the meteor missed the earth millions of years ago leaving the dinosaurs to rule, or where Germany had won the World War?
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Traveling for some is a pleasure but there are times, such as during the daily commute, when getting from A to B is just a tedious and often laborious necessity.

We look with envy at our futuristic cartoon and film heroes who simply teleport from place to place, disappearing in one location and appearing just seconds later at their desired destination. This novel idea, once thought to be rooted firmly in the imagination of science-fiction authors, may be one step closer to becoming a reality.
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Black holes are possibly one of the most mysterious and unfathomable entities in the known universe. They are generally considered to be black, dense bodies of matter with a gravitational pull that is so strong that even light itself cannot escape their unrelenting grasp.

But, in the largely uncharted environment of deep space, our hypotheses regarding the nature and composition of its constituents must occasionally be found lacking as new evidence comes to light.
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Have you ever regretted a missed opportunity to send a message to someone? Did you think that your life may well have been different if you had communicated certain things, and you would give anything to re-live that moment again?

According to scientists from Jesus College, Cambridge, U.K., you may get your chance to right the wrongs of the past – in the future.
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