"Hi, Amigo!"

"Hi, Julio."

"I just found out how binary code works. Sit down and watch."

Java Multithreading, level 6, lesson 13
How exactly does binary code work?
There are 10 types of people in the world: those who understand binary, and those who don’t. By contrast, computers use binary to describe everything: videos, notes in a song, and even streets in your city. Binary code a reliable way of storing data. How does it work? You’ll find out in this cool TED-Ed video.