What If We Could Harness the Energy of a Black Hole?

What would happen if you put a couple of physicists in a room with a rope, a box and a black hole? They might come up with a plan to power the Earth for centuries. Black holes aren't something you come across every day. To make a black hole of your own, you'd have to squeeze a star ten times bigger than our Sun into a sphere the diameter of New York City.

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What If is a mini-documentary web series that takes you on an epic journey through hypothetical worlds and possibilities. Join us on an imaginary adventure — grounded in scientific theory — through time, space and chance, as we ask what if some of the most fundamental aspects of our existence were different.

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