It is a tail-less design intended to be powered on take off and climb for a duration of 10 minutes, then flown unpowered as a glider. As of June 2006, two aircraft prototypes have been constructed, and one has successfully completed a series of 10 unpowered test flights where it flew 98 meters and achieved an altitude of 4 meters after being tow-launched by a tensed elastic cable.
This is a design without a tail, intended to be propelled during takeoff and climb for up to 10 minutes, then flown as a glider. By June 2006, two prototypes had been built, and one successfully completed 10 unpowered flights, covering 98 meters and reaching an altitude of 4 meters after being launched by a stretched elastic cable.