A dream is a series of thoughts, images, and sensations occurring in a person's mind during sleep. Dreams can also refer to a cherished aspiration, ambition, or ideal. The study of dreams is known as oneirology 1.

Albert Einstein and James Clerk Maxwell were two of the greatest minds in physics. One evening, they found themselves in a profound discussion about Einstein's theory of gravity, also known as General Relativity.

Parallel universes, also known as alternate realities or multiverses, are a fascinating concept in both science fiction and theoretical physics. The idea suggests that there could be multiple, perhaps infinite, universes existing alongside our own, each with its own unique properties and laws of physics.