The Physics Behind Crumbling Buildings and Tornados CNN’s Tom Foreman explains the strength of the tornado in Oklahoma and why some buildings couldn’t withstand the force. Facebook Prev Article Next Article Videos Checkout these cool gadgets... Related Posts Scientists Invent a Polymer Material That Heals Itself Like Terminator Two RC Helicopters Lift A Woman Airborne How to Hack Windows XP Start Button Plane Wants to Take Off In Place by Extreme Wind Conditions The power of a 200x zoom-in camera Mother of all Bicycle Crashes