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Monthly Archives: November 2022

Category Theory

By: Andrew D. Katson Definition Category theory, as invented in 1945, is a field of mathematics that works with objects and their relationships. A category is a set made up of multiple elements, called “objects”, and their “mappings” (5, 11). In figure 1, we see

Earth’s Population has Reached 8 Billion

Written by: Aditya Hansoty   On November 15, 2022, the global population officially reached 8 billion according to a projection from the United Nations.  While it is unsure if November 15 is really the exact date the earth’s population reached 8 billion, as Patrick Gerland,