(via TEDEd) How do you know you’re a person who has lived your life, rather than a just-formed brain full of artificial memories, momentarily hallucinating a reality that doesn’t actually exist? That ...
The Boltzmann brain hypothesis suggests that our memories are nothing more than unlikely fluctuations. According to the theory, the past and the future don’t exist—only the present does. Researchers ...
Cosmology has a way of turning everyday certainty inside out, and few ideas do it more brutally than the suggestion that your entire life story could be a physical fluke. The Boltzmann brain puzzle ...