![](http://upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Sparc_february_2018.jpg/300px-Sparc_february_2018.jpg)
Credit: Ken Filar
Visualization of the proposed SPARC tokamak experiment.
Using high-field magnets built with newly available, high-temperature superconductor, this experiment would be the first controlled fusion plasma to produce net energy output. (Credit: Ken Filar, PSFC Research Affiliate)"