It’s dark and you’re far from home. Where do you stay? Back in the day, you had to know somebody. Nowadays your smartphone does. When night falls, every vagabond—old or new—requires a roof over their head and a bed under their bottom. But where we stay has drastically changed over time. Now uncovering a place to crash can happen in a matter of moments.
This article was originally published in the January/February 2017 issue of Popular Science, under the title "Where we've slept."