Military Aviation News March 8, 2023 Sikorsky Long-Range Hybrid-Electric VTOL Demonstrator to Inform Future Military and Commercial Missions ATLANTA, March 7, 2023 – Sikorsky, a Lockheed Martin company, is producing a Hybrid-Electric Demonstrator (HEX), a fully-autonomous hybrid-electric vertical-take-off-and-landing (eVTOL) prototype. With a maximum…