My dad used to be a chemical engineer and one evening his "what did you do at work today?" story started with a chucle: "So one of the lab guys was doing this t

My dad used to be a chemical engineer and one evening his "what did you do at work today?" story started with a chucle: "So one of the lab guys was doing this thing where you boil concentrated hydrochloric acid in a glass reactor and add cynanide.....". Suffice to say it ended up on the evening news because a residential area had to be evacuated.