In the recent past, you probably attended a virtual lunch-and-learn presentation, read an article, or had a discussion with a controls sales representative in which the topic was a chilled water plant ...

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.

Digital quantification determines Americans’ quality of life. Algorithms select job applicants for interviews and employees for performance bonuses. They aggregate stories and products as we shop for ...