3 links
Experimental and Research Aircraft
aerospaceweb.org
Gallery featuring history, specifications, schematics, pictures, and data on several historic planes.
The Society of Experimental Test Pilots
setp.org
An international organization that seeks to promote air safety and contributes to aeronautical advancement. Provides information on programs, activities and membership.
X-Planes 2000
geocities.com
News, links, and information about the F-16XL, Joint Strike Fighter, UCAVs, X-43, X-44, and other experimental aviation craft.