Indeed, we shouldn't forget economic side of this. Nuclear fission is physically the most powerful power source we can control now, that's true. But it is very

Indeed, we shouldn't forget economic side of this. Nuclear fission is physically the most powerful power source we can control now, that's true. But it is very capital intensive. Solution is not a single technology, it's a combination of solar, wind, geothermal, natural gas, nuclear etc.