PBS Space Time

S5 E18 | FULL EPISODE

The Holographic Universe Explained

We live in a universe with 3 dimensions of space and one of time. Up, down, left, right, forward, back, past, future. 3+1 dimensions. Or so our primitive Pleistocene-evolved brains find it useful to believe. And we cling to this intuition, even as physics shows us that this view of reality may be only a very narrow perception.

AIRED: May 14, 2019 | 0:14:39
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