ELI5: Explain Like I'm 5

Optical burst switching

Ok kiddo, let's talk about something called "optical burst switching". Have you ever heard of how information (like your favorite cartoon videos) travels through the internet? Well, sometimes it travels in something called "packets". These packets are like small pieces of information that are sent from one place to another over the internet.

Now, optical burst switching is a way to send those packets of information really fast using something called light. Imagine that the information is like a toy car that needs to travel from your house to your friend's house. Instead of putting the car on the ground, we put it on a laser beam and shoot it over to your friend's house in a flash of light. Pretty cool, huh?

But there's a catch. Sometimes there are a lot of cars (packets) that need to go to different places at the same time. It's like if all of your friends wanted you to send them different toy cars at the same time. So what do we do? We have to sort all of the toy cars and send them one by one in a specific order. That way they all get to where they need to go without crashing into each other.

That's kind of what optical burst switching does with information packets. It looks at all of the packets that need to be sent and figures out the best order to send them in, based on where they need to go and how fast they need to get there. Then it sends them one by one in a burst of light, kind of like a very fast train. And that's how information travels through the internet faster and more efficiently thanks to optical burst switching.
Related topics others have asked about: