Have you every felt the need to have a funnel cloud swirling around in your living room? Maybe the idea of a rushing vortex of air really steams your clams? If this is indeed the case, look no further than this machine that you can build from spare parts. Highly detailed instructions on how to build a machine that generates a mini self-contained tornado are available to you at absolutely no cost from this gentleman's Web site. A trip to the local electronics junk seller (or eBay, for the never-leave-home types) is all that is needed to obtain the necessary parts. Follow the step-by-step instructions and your living room will be the envy of all others. Flying debris and cows not included, we are afraid.