Given its high capacity output, nuclear has become a key power source in multiple energy mixes around the world - but there are many drawbacks associated with the technology Credit: Markus Distelrath/Pixabay Nuclear power remains one of the most prominent sources of energy in the world today – but it has a wide range of pros and cons. The potential for huge power capacities makes it an attractive prospect for any grid, with a single plant able to significantly enhance a country’s generation capabilities. But concerns have been raised over the disposal of radioactive waste and harmful radiations from the reactors.