I would rate tis article a minus one. LOL XD. I wonder Theoretical Physics Diretor, has any knowledge about practical physics??? I d rather ask him, without heat hou any thermal plant will generate heat? As well' which are more harful to the environment. World is boilin oer green house gas emissions outta coal plants and he is talkin about heat emittin outta nuclear fission.. Huh! Go back to 6th grade physics book Mr. Srinivasan. Thank you