www.defensemirror.com/news/37129/D...
#DARPA #SHEPARD #XRQ73 #unmannedsystems #UAS #hybridelectricpropulsion #NorthropGrumman #ScaledComposites #CornerstoneResearchGroup #BraytonEnergy #EaglePicherTechnologies #AFRL #ONR
www.defensemirror.com/news/37129/D...
#DARPA #SHEPARD #XRQ73 #unmannedsystems #UAS #hybridelectricpropulsion #NorthropGrumman #ScaledComposites #CornerstoneResearchGroup #BraytonEnergy #EaglePicherTechnologies #AFRL #ONR