Seems it is working concept ( news from the streets)
https://m.youtube.com/watch?v=G1vyMcqiVtA (https://m.youtube.com/watch?v=G1vyMcqiVtA)
https://m.youtube.com/@HelionEnergy (https://m.youtube.com/@HelionEnergy)
Fusion ( several others are also in this hunt.
Will be getting more info on those who have shown proof of concept.
Respectfully
Chet K