Physics

Are we living in a simulation? MIT computer scientist Rizwan Virk draws from research and concepts from computer science, artificial intelligence, video games, quantum physics, and ancient mystics to explain why we may be living inside a simulated reality like the Matrix. The Simulation Hypothesis is the definitive book on simulation theory and is now completely updated to reflect the latest developments in artificial intelligence and virtual reality.

The universe is vast—unfathomably so. It stretches beyond our imagination, a seemingly infinite tapestry of galaxies, stars, and planets, each potentially harboring its own secrets. Among these cosmic mysteries, one question looms large over our species: Are we alone? For decades, scientists have combed the skies for signs of intelligent life—searching for radio signals, scanning the electromagnetic spectrum, and pointing laser arrays into the void. Yet, despite the most advanced technologies and tireless efforts, the silence has been deafening.

In this fascinating journey across science, philosophy, and perception, Top 10 Mind-Bending Concepts of Time pulls back the curtain on the most perplexing force in the universe. From Einstein’s relativity to quantum strangeness, from the cosmic clock of the universe to the ticking of our own minds, this book explores the ten most astonishing ideas that challenge everything we think we know about time.

Every physicist agrees quantum mechanics is among humanity's finest scientific achievements. But ask what it means, and the result will be a brawl. For a century, most physicists have followed Niels Bohr's solipsistic and poorly reasoned Copenhagen interpretation. Indeed, questioning it has long meant professional ruin, yet some daring physicists, such as John Bell, David Bohm, and Hugh Everett, persisted in seeking the true meaning of quantum mechanics. What Is Real? is the gripping story of this battle of ideas and the courageous scientists who dared to stand up for truth.

To his admirers, Luis W. Alvarez was the most accomplished, inventive, and versatile experimental physicist of his generation.