The Idea is not new but it appears the problems have finally been solved.
In twenty years it would be feasible for every household to have a miniature reactor producing heat, power and light with Zero harm or emissions.
The innovative Americans made this possible with a pebble design that won't wear away as it travels through the core.

Technology will solve all if given enough money to grow the ideas. Big energy would hate it but they will die out anyway unless they evolve.