ELI5: Explain Like I'm 5

Weakless universe

Okay kiddo, imagine if there was a place where everything was very weak. We call this place the "Weakless Universe".

In this universe, the things that we usually think of as strong, like rocks and buildings, are actually very flimsy and can break apart easily.

This is because the things that usually hold them together, like the forces of gravity and electromagnetism, are much weaker in this universe than in our own.

It's kind of like how a toy made out of paper might look really cool, but you wouldn't want to play with it too roughly because it could tear apart easily.

Scientists don't actually know if a Weakless Universe exists or not, but they try to imagine what it might look like in order to understand more about the universe that we do live in.