ELI5: Explain Like I'm 5

Theories of cloaking

Hey kiddo, do you want to learn about cloak? It's a special thing that makes things disappear from sight. I can explain it to you like you're five!

So, you know how when you wear a special Halloween costume, you can pretend to be something else? That's kind of what cloaking is like. It's like a special costume for things that makes it so you can't see them anymore.

Scientists and experts have lots of ideas about how to make things cloaked. One of the most popular ideas is called the "invisibility cloak." It works by bending light around an object, so that it appears invisible to the naked eye.

Another way to make something invisible is by using a material that reflects light back in the same way it came. This is called "metamaterial cloaking." These materials are made of tiny structures that can scatter light in a way that hides the object behind them.

There are also theories about cloaking that involve sound waves and heat. We call these "acoustic cloaking" and "thermal cloaking," respectively. Both of these ideas involve manipulating the way sound waves and heat move around objects, so they are hidden from sight.

So, there you have it, kiddo. Cloaking is a special way to hide things from sight, kind of like putting on a costume for Halloween. Scientists have different theories about how to make things cloaked, like bending light, using special materials, or manipulating sound waves and heat.