Following on the theme of LPP 18 of natural disastors, the problem today is stopping a tornado. You don't need to know how a tornado works to do this problem, it's also an exercise in identifing what you need to know. I hope you enjoy the show. If you would like to interact with Soap Box Rocket, then follow Craig on twitter @SoapBoxRocket. Also if you like the show share it on twitter to get more listeners to the show.