There is no "ultimate solution" The biggest point which stood the test of time, and is the easiest to validate is that if you build a TOKAMAK big enough, it wi

There is no "ultimate solution" The biggest point which stood the test of time, and is the easiest to validate is that if you build a TOKAMAK big enough, it will work. Plasma instability decreases with the device size, and efficiency rises. Every experiment so far validated this.