How to set a flag pole...with no concrete!

  Modern Fence Technologies is marketing a handy system that allows same day secure installation of posts and poles by simply driving pipes into the ground.  View the video of an installation of a flag pole here: http://www.youtube.com/watch?v=T3jBn6zPc6I&feature=plcp.  The actual installation took about one hour from first shovel to flag raising.