A reference application providing you with background information for the X-Planes from WW2 up to modern day, covering over 70 machines. These were designed to experiment with the latest in technology with naval, military and aerospace projects - each one unique, each one taking years to design and or prototype, none still exist. The what, why and when for these advanced and unusual looking machines is here, welcome to The Worlds X- Planes!
* Diagrams and Audio descriptions of the X-Planes and other cancelled prototype projects.