ELI5: Explain Like I'm 5

Magneto-inertial fusion

Well kiddo, have you ever heard of fusion? It's when two things join together to become one. For example, when you mix different colors of paint together to create a new color!

Now imagine if we could do the same thing with tiny particles inside something called plasma. Plasma is a form of matter that has particles that are really hot and moving really fast, so fast that they're actually charged particles, or ions.

So, magneto-inertial fusion is the process of using really strong magnetic fields and powerful lasers to heat up and compress plasma particles so much that they stick together and create a new particle, just like when we mix two colors of paint together.

This new particle release a LOT of energy, which can be used to do things like create electricity. It sounds pretty cool, huh? Scientists are still trying to figure out the best way to achieve magneto-inertial fusion, but one day it could become a major source of energy for us!