Democracy Dies in Darkness

This is the most consequential technology in America

It’s the most popular social app and music service, the healthiest economy on the internet and AI training fuel

April 9, 2024 at 12:30 p.m. EDT
An illustration of the Earth orbiting YouTube
(Illustration by Elena Lacey/The Washington Post; iStock)
4 min

(Spoiler alert: It’s YouTube.)

You think you know YouTube. It’s where billions of people learn how to change a tire, follow a favorite yoga workout or catch footage of Monday’s solar eclipse.

But maybe you don’t know that YouTube is also the most popular way to hear music and one of the country’s largest cable TV providers. YouTube is the healthiest economy on the internet. And it has been rocket fuel for artificial intelligence.