There's no reason to be scared of AI making decisions for you in the future — computers already control your life Imagine you're a hedge-fund manager who's trying to gain an edge. To maximize returns, ...

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.

Long before modern computers existed, scientists and philosophers wondered whether machines could imitate human reasoning. This video traces the evolution of that idea from Aristotle’s logic and ...