This is why most improvements in bizjets during the last 40 years have come from outside the industry--electronic engine controls, global-positioning satellites, moving-map displays, downloadable real-time weather, etc.
The mapdisplays data about many USDA grants, loans and programs that support local and regional food systems during 2009-2011, including Farm Service Agency, Farmers Market Nutrition Program, and Seasonal High Tunnel initiative data.