http://en.wikipedia.org/wiki/Falcon_4.0 http://en.wikipedia.org/wiki/Falcon_4.0 Falcon 4.0 is nothing short of amazing. It has been under non-stop development

http://en.wikipedia.org/wiki/Falcon_4.0 http://en.wikipedia.org/wiki/Falcon_4.0 Falcon 4.0 is nothing short of amazing. It has been under non-stop development by the official developers and the community (thanks to a source code leak) since 1984. Many of the community developers are former pilots and avionics techs.