If your wings diversified...

Aircraft designer Burt Rutan has claimed that having four wings is better than having two.

According to American aircraft designer Burt Rutan, having four wings would be better than having two. It has designed the AT3 aircraft you have in the image to demonstrate it. The great multinational avionist Lockheed is interested in this aircraft.

Babesleak
Eusko Jaurlaritzako Industria, Merkataritza eta Turismo Saila