Moreso: they managed to put in 0.6 kWh of the highest grade of energy imaginable, and got out 0.9 kWh of hot neutrons, the lowest grade of energy imaginable (sh

Moreso: they managed to put in 0.6 kWh of the highest grade of energy imaginable, and got out 0.9 kWh of hot neutrons, the lowest grade of energy imaginable (short of neutrinos).