New technology helps prevent grain-bin deaths

Haugan, who runs the Howgan grain storage technology firm in Marshalltown, has teamed up with the Iowa's science and technology apparatus to push the idea of using sensors and remote-control fans to prevent the types of grain-crusting problems that lead farmers to risk their lives by entering grain bins.



http://www.theleafchronicle.com/usatoday/article/2585095