This post is taken from the introduction of my new book, The Artificial Intelligence Revolution. Enjoy! This book is a warning. Through this medium I am shouting, “The singularity is coming.” The singularity (as first described by John von Neumann in …

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The Tipler cylinder is a cylinder of dense matter and infinite length. Historically, Dutch mathematician Willem Jacob van Stockum (1910–1944) found Tipler cylinder solutions to Einstein’s equations of general relativity in 1924. Hungarian mathematician/physicist Cornel Lanczos (1893–1974) found similar Tipler …

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