Anyone who plays Fallout 4 will be happy to hear that they can get hold of unlimited fusion core in the game and this comes by way of a user over on Reddit.
They said that you can find a BoS soldier in Fallout 4 and he will respawn unlimited fusion core whenever you take it away from him. Therefore you can keep repeating this process and you will always be able to pick up fusion core.
The gamer said that you have to go to the Boston Airport to find the BoS soldier and you can find him over at the entrance to an hallway that is long.
While you can head over to Reddit and find out more information about the unlimited fusion core you should also be aware that there are some spoilers over there that could spoil Fallout 4 for you.