I like this article because it gets more to the basic's of what it is going to take for the ( IOT ) to move forward!
It also points out a more definate timeline ( FOR ONCE ) AS TO WHEN MORE OF THE BUSINESS WORLD IS GOING TO ACCEPT AND MOVE INTO ( iot )
http://www.itproportal.com/2015/10/03/when-worlds-collide-retail-and-iot/