Nasa X29 forward swept wing
To be dropped from the bomb bay
Bartini Beriev VVA-14- An Amphibious Russian jet plane, capable of high altitude flight and efficiently using "surface ground affect" to fly just above an expanse of waters surface. Also it doesn't even look like a plane.
AirVenture display by Official U.S. Air Force, on Flickr
Ready to fly by Official U.S. Air Force, on Flickr
saab gripen