The big idea that our Universe is a hologram

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The big idea that our Universe is a hologram

Have you ever wondered whether there’s more to reality than what we can see, perceive, detect, or otherwise observe? One of the most intriguing but speculative ideas of 20th and 21st century physics is the notion that our Universe, which seems to consist of three spatial and one temporal dimension, might possess additional, extra dimensions beyond the ones we can see. Originally thought up independently by Theodr Kaluza and Oskar Klein in an att…