We are trying to ward of death by biological warfare. Beans,cabbage,broccoli and onions make for a formidable gas that will linger for hours and of course we fart at least 6-8 times every hours. It is a great way to get rid of annoying relatives and the kind of official visitor that thinks old people are ripe for scamming. We can vary the strength,length and audio depending on variation and quantity of food eaten. Halusky, a dish made from pasta,onions and cabbage for example is a good beginners dish.