As used here, an experimental or research and development aircraft, sometimes also called an X-plane, is one which is designed or substantially adapted to investigate novel flight technologies. [1][2][3]

Get information and have some basic questions answered regarding experimental/amateur-built aircraft.

4 days ago · 10: Boeing X-32 Few, if any other experimental aircraft have become a popular meme, but the X-32’s air intake’s resemblance to a cheerful grin has earned the Boeing X-32 a surprise cult …

Dec 9, 2025 · Avgeekery’s Experimental Aircraft section explores the prototypes, testbeds, and groundbreaking aviation programs that push the limits of flight. From the legendary X-planes and …

Sep 3, 2025 · Experimental aircraft, or X-planes, are built for a wide range of research purposes – technology or concept demonstrators, unmanned test missiles, and even as prototypes.

These are an ongoing series of extraordinary aircraft existing at the extreme cutting edge of technology. The “X-planes” are radical, often bizarre, machines that push the boundaries of what ...

Feb 3, 2025 · This comprehensive guide aims to introduce beginners to the intriguing realm of experimental aircraft, exploring their fundamental aspects and delving into the benefits and …

These five experimental aircraft are more than just footnotes in aviation history; they are powerful reminders of the relentless human drive to innovate. Each pushed the known boundaries of flight, …

The Experimental Aircraft Association, EAA, based in Oshkosh, Wisconsin, encourages and supports the flying, building and restoration of recreational aircraft

A complete database of Prototypes and Experimental aircraft, including airplanes, companies, history, pictures, and planes during WW1 and WW2.