The fuzzy law that could break the idea of a mathematical universe

www.newscientist.com
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The discovery that a fundamental law of physics cannot be precisely defined challenges the ability of mathematics as we know it to describe reality completely
Matt Chase

WHAT links a heap of sand, the edge of a cloud and actor Patrick Stewart's baldness? If you are only vaguely grasping what I am getting at, you are on the right track: they are all examples of imprecision in our description of the world. How many grains of sand can you take away from the heap and still call it a heap? Where exactly does the cloud end and the sky begin? How many hairs is Patrick Stewart allowed to have, and of what length, before he is classed as not bald? It is hard – perhaps…
Eddy Keming Chen
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