reply on: Largest nuclear fusion reactor is completed. It won't run for another 15 years. \ stacker news ~science

17 sats \ 0 replies \ @south_korea_ln OP 4 Jul \ parent \ on: Largest nuclear fusion reactor is completed. It won't run for another 15 years. science

Good question.

It is extremely localized. Also, a magnetic field decreases with the square (or even cube) of the distance, so it won't reach far away from the Tokamak.