In 2003, the philosopher Nick Bostrom—famous for his theories on the threat of AI “superintelligence”—posited that humanity may be living inside a simulation. Almost two decades later, the astronomer David Kipping performed some calculations and put the odds at 50-50. “In simulation, anything can happen,” AJ says. “You could have different servers—one server hasn’t been updated, some people are seeing one version, some people are seeing the other.” It is also possible, AJ argues,…








