Even the Mightiest Tornado Can't Touch This House

Nov. 19 (Bloomberg) -- Severe storms sparked by tornadoes were responsible for the deaths of at least eight people in Illinois and Michigan over the weekend. When it comes to tornadoes, the U.S. sees more of them on average than any other country in the world. Bloomberg contributor Bonnie Schneider reports on a Hong Kong architecture firm's effort to design a tornado-proof house.(Source: Bloomberg)