ELI5: What is a deepfake

A deepfake is like a pretend video where someone's face is swapped with someone else's, making it look like they said or did something they really didn't.

Imagine you have a favorite toy, like a teddy bear. Now, imagine someone takes a picture of your teddy bear's face and puts it on a video of a cartoon character dancing. That's kind of like a deepfake! They're taking one person's face and putting it on another person's body or in a different situation using computers.

Here's how it might work in everyday life:

• Someone might make a deepfake video of your teacher saying funny things to trick you. It's not really your teacher, but it looks like them!
• Imagine a video where your favorite singer is endorsing a brand of cookies they actually hate! That could be a deepfake trying to trick people into buying those cookies.
• Sometimes, deepfakes are used to make it look like famous people are doing silly things, just for fun. But other times, they can be used to spread lies or hurt someone's reputation.

It's getting harder to tell what's real and what's a deepfake, so it's important to be careful about what you believe online! Always ask yourself if something seems too strange or unbelievable. Remember, just because you see it in a video doesn't mean it's true.