If the Universe Is a Hologram, This Long-Forgotten Math Could Decode It

John von Neumann came about as close as humanly possible to embodying the Platonic ideal of a genius. Conversant in ancient Greek by age 6, the Hungarian made significant mathematical advances in his teens. Then, as an adult, he invented game theory and helped design the atomic bomb and the modern computer. Along the way, as a young man in 1932, von Neumann rewrote the rules of quantum mechanics…

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