Nothing he does is particularly unique or new. Here is an excellent book on the subject http://www.amazon.com/gp/product/0937822825?ie=UTF8&tag=braingarageco-20&lin kCode=as2&camp=1789&creative=390957&creativeASIN=0937822825">Moving Heavy Things Don Bowen KI6DIU http://www.braingarage.com/Dons/Travels/journal/Journal.html