Share 'Who Knew Hot Air Could be So Controversial?'

Well, after all, it is hot air, so perhaps it deserves a lot of discussion.  I really didn't expect so many people to come to the defense of poor old "hot air" but the debate has been vigorous.  See: http://homeenergypros.lbl.gov/forum/topics/the-science-of-hot-air-rising?x=1&id=6069565%3ATopic%3A68805&page=1#comments I posted some more comments on that thread and invited those who still…