SIMULATION THEORY WAS DEBUNKED, BUT PHILOSOPHERS & RESEARCHERS DISAGREE
- Science Canada

- Dec 29, 2025
- 3 min read
Updated: May 4
Sorry, Matrix fans. Math may have pulled the plug.

TL;DR: Research from UBC Okanagan suggests the simulation hypothesis is far less plausible than popular culture implies. Using Gödel's incompleteness theorems, Tarski's undefinability theorem, and Chaitin's information-theoretic incompleteness, the research team argues that the universe contains truths that cannot be computed, making a fully algorithmic simulation of reality impossible. Because simulations must be algorithmic by definition, the study concludes the universe cannot be one. While philosophers like Nick Bostrom and David Chalmers have previously put simulation odds as high as 42%, and some Bayesian models leave the door open, this research offers a more formal mathematical framework for ruling it out. The debate is ongoing, but the study marks a shift toward testable, logic-based approaches to one of science's most unconventional questions.
Are We Ready for the Truth?
The idea that we’re living inside a cosmic computer game has been a staple of pop culture for years. Silicon Valley loves it. Philosophers debate it. Science fiction practically runs on it.
But recent research suggests the simulation hypothesis may be far less plausible than cult theories imply.
Now, math may snap us out of it.
Depending on who you ask, the odds are pretty varied:
MIT physicist Max Tegmark once estimated that there's a 17% chance we're in a simulation
Philosopher David Chalmers posed that the odds were closer to 42%
When researchers apply Bayesian reasoning and formal statistical analysis, the numbers remain low. Some models suggest the probability could be far below 50%, and possibly negligible.
The Study That May Have Broken the Simulation
Researchers at UBC Okanagan decided to take the simulation idea to its logical conclusion, using tools from physics, logic, and information theory.
The team showed that reality has structural features that no computer could fully reproduce.
"It has been suggested that the universe could be simulated. If such a simulation were possible, the simulated universe could itself give rise to life, which in turn might create its own simulation. This recursive possibility makes it seem highly unlikely that our universe is the original one, rather than a simulation nested within another simulation."
— Dr. Mir Faizal, UBC Okanagan
The study concludes that the universe appears to be fundamentally built from information, but not all information is computable. This renders algorithms and simulations impossible.
Essentially, they're suggesting that the universe refuses to cooperate.
The team used a series of theorems (Gödel’s incompleteness theorems, Tarski’s undefinability theorem, and Chaitin’s information-theoretic incompleteness) to show how a fully algorithmic 'Theory of Everything' is impossible because some truths about the universe cannot be computed.
Because simulations must be algorithmic, the team argues that the universe can not be a simulation. Any sufficiently powerful formal system contains truths it cannot prove using its own rules.
In pop culture terms, that means:
A complete description of reality would require non-algorithmic understanding
That means no finite program can capture everything that exists
Therefore, reality cannot be fully 'run' like software
Hold that Thought Experiment
Of course, there are contrasting perspectives.
Researcher Evan Redden, for instance, discusses how the Gödelian model doesn't necessarily imply limits on computation or execution. Using examples like Turing-complete systems, he argues that Gödelian limits don’t automatically break simulation.
In the past, philosopher Nick Bostrom framed the simulation question in probabilistic terms that depend on future tech capabilities. If future civilizations can simulate consciousness and history at scale, then the chance of us being in a simulation increases.
The Cosmic Video Game, Unrendered
While recent findings make simulation theory a little less real, it is fascinating that the UBCO team has developed a less abstract process for testing it.
For some, debunking simulation theory could mean our existence is even more magical.
Perhaps our universe is more interesting than lines of code.
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Artificial Intelligence
Emerging Technologies (like Quantum)
Research Updates
Tech Philosophy
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