The original version of this story appeared in Quanta Magazine. Imagine a town with two widget merchants. Customers prefer cheaper widgets, so the merchants must compete to set the lowest price.
Courtney Gibbons is affiliated with the Association for Women in Mathematics and the American Mathematical Society. You might remember learning about the quadratic formula to figure out the solutions ...
Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. TikTok’s algorithm, which shapes what more than a billion users see, has developed an almost mystical reputation for ...
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