DARPA‘s series Hybrid Electric Propulsion AiRcraft Demonstration program, known as SHEPARD, sees it’s hybrid-electric uncrewed aircraft system (UAS) receive its official X-plane designation, XRQ-73. SHEPARD is an “X-prime” program, leveraging […]
DARPA‘s series Hybrid Electric Propulsion AiRcraft Demonstration program, known as SHEPARD, sees it’s hybrid-electric uncrewed aircraft system (UAS) receive its official X-plane designation, XRQ-73. SHEPARD is an “X-prime” program, leveraging […]