Perhaps this montage offers a clue about the possible existence of Higher Dimensions in Physics... ...And then again, perhaps not! :-) Related: Professor Leo

Perhaps this montage offers a clue about the possible existence of Higher Dimensions in Physics... ...And then again, perhaps not! :-) Related: Professor Leonard Susskind - The World As Hologram: https://www.youtube.com/watch?v=ZgQ3NfyAG6c https://www.youtube.com/watch?v=ZgQ3NfyAG6c 3Blue1Brown - Visualizing quaternions (4d numbers) with stereographic projection: https://www.youtube.com/watch?v=d4EgbgTm0Bg https://www.youtube.com/watch?v=d4EgbgTm0Bg AdS/CFT correspondence https://en.wikipedia.org/wiki/AdS/CFT_correspondence https://en.wikipedia.org/wiki/AdS/CFT_correspondence Plato's Cave: https://en.wikipedia.org/wiki/Allegory_of_the_cave https://en.wikipedia.org/wiki/Allegory_of_the_cave