Fireworks, especially the larger firecrackers and "bombs", can easily be converted into fragmentation weapons. I know, and the results can be pretty damned awful -- including death. No, I'm not going to tell you how to do this, for those who would know already know how.

Fun? Yes, and a professional fireworks display is beautiful. Even the smaller fountains and things can and often are lovely. I enjoy them. But I don't enjoy the sh*t-for-brains who...well, you know.