There's an app for tractor roll-overs. That's innovation by the author's definition: http://www.iowafarmertoday.com/news/livestock/there-s-an-app-for-tractor-r

There's an app for tractor roll-overs. That's innovation by the author's definition: http://www.iowafarmertoday.com/news/livestock/there-s-an-app-for-tractor-rollovers/article_3b450d94-86a0-11e2-bbc3-001a4bcf887a.html http://www.iowafarmertoday.com/news/livestock/there-s-an-app...