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We live in a simulation

Published on Nov 25, 2024 by David Mendoza


Imagine waking up one morning to discover that everything you thought was real was just a simulation. That's the idea behind the Simulation Hypothesis, a concept that has been gaining traction in recent years. The idea is that our reality is not "real" at all, but rather a complex computer program created by a more advanced civilization. In this post, we'll explore the Simulation Hypothesis, its implications, and what it means for our understanding of the world.

The Origins of the Simulation Hypothesis:

The concept of the Simulation Hypothesis has been around for decades, but it gained significant attention in 2003 when philosopher Nick Bostrom published a paper titled "Are You Living in a Computer Simulation?" Bostrom argued that at least one of the following three statements must be true:

  1. Humanity is very likely to go extinct before reaching a "posthuman" stage.
  2. Any posthuman civilization is extremely unlikely to run a significant number of simulations of their evolutionary history.
  3. We are almost certainly living in a computer simulation.

The Evidence:

So, what evidence do we have to support the Simulation Hypothesis? While there isn't any concrete proof, there are some interesting observations and phenomena that have led some to speculate about the possibility:

  • The "fine-tuning" of the universe: Some scientists argue that the fundamental physical constants in our universe are "fine-tuned" to allow for the existence of life. The Simulation Hypothesis could provide an explanation for this fine-tuning.
  • The rapid progress of computer technology: The rate at which computing power and artificial intelligence are advancing suggests that it may be possible for a civilization to create a realistic simulation of reality in the future.
  • The existence of "glitches" in reality: Some people claim to have experienced strange phenomena or "glitches" in reality that could be evidence that we're living in a simulation.

Implications:

If the Simulation Hypothesis is true, it would have significant implications for our understanding of the world and our place in it. Here are a few possibilities:

  • The concept of "free will" would be called into question. If we're living in a simulation, are our choices and actions truly our own, or are they predetermined by the simulators?
  • The nature of reality would be fundamentally changed. If our reality is just a simulation, what does that mean for our understanding of the laws of physics and the nature of consciousness?
  • The possibility of "escaping" the simulation would become a new frontier for human exploration and discovery.

The Search for Evidence:

So, how can we test the Simulation Hypothesis? While there isn't a straightforward way to prove or disprove it, there are some potential avenues of investigation:

  • Look for anomalies in the behavior of physical systems: If we're living in a simulation, there may be anomalies or irregularities in the behavior of physical systems that could be detected.
  • Search for evidence of "glitches" in reality: If we're living in a simulation, there may be occasional "glitches" or errors that could be detected and studied.
  • Investigate the possibility of communication with the simulators: If we're living in a simulation, it's possible that the simulators could be communicating with us or leaving clues for us to discover.

Some random thoughts:
  • Interesting facts about life, for example how biological inheritance and DNA, could be explained as a framework in which genetic information can be understood as computer code, the genetic code as a programming language, the reproduction as a process of information transmission from one generation to another, mutations as bugs in that code, natural selection as the debugging process, epigenetic as a layer of metadata, and gene regulation.
  • Aren't our computers able to make decisions based on the inputs we give them, or just using input from other computers and systems they interact with? - Thinking about this question for a moment, it's possible to consider that living in a digitally generated reality doesn't necessarily imply that we lack "free will", but this may only be feasible if we think of freedom not as the capability to do whatever we want, but to chose what to do from a set of possibilities which are created from previously determined facts and conditions.
  • Any well written computer program's ability to perform as expected relies on the existence of a specific set of values assigned to parameters, configurations, settings and other conditions of its environment and the infrastructure where it is executed. Therefore, our reality, being conditioned to some kind of "parameters", such as the speed of light and earths gravitational acceleration, fits into this description of a properly built piece of software, that's been consciously parametrized in order to work reliably.
  • We're aware of how faster and efficiently better has become the technology developed by humans, which takes us closer every day to the possibility of simulating a world like the one we're living in, where entities with the ability to reason may exist and even evolve to the point of questioning their very existence just like we do with the Simulation Hypothesis. Such accomplishment would allow us to at least consider that it's possible to create simulated worlds, leading into better chances of validating if we could be living inside one of many iterations of worlds created by digitally simulated beings.

Some References:
  • Nick Bostrom's paper "Are You Living in a Computer Simulation?" (2003)
  • The Simulation Hypothesis on Wikipedia
  • The Simulation Hypothesis on Reddit's r/simulationhypothesis
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