Although expensive to build and maintain the infrastructure required to implement, the energy output of nuclear fusion is enough to support entire cities in a sustainable fashion with minimal energy input.
A nuclear meltdown is an informal term for a severe nuclear reactor accident that results in core damage from overheating. The term is not officially defined by the International Atomic Energy Agency or by the Nuclear Regulatory Commission.
This is a really well done infographic. I just want to look into how Thorium is sourced, handled, preserved and at what potential cost. Diagram of Thorium, an alternative fissionable element suitable for nuclear energy production.