It is a peculiar kind of heartbreak to love a city that exists more in the past than in the present. You see it in the faces of elderly men. You hear it in the conversations that begin, “You should ...

The resulting outcome is that you have A.I. systems that have learned what it means to solve a problem that takes quite a while and requires them running into dead ends and needing to reset themselves ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you will learn when you read this story: Abiogenesis—the emergence of ...