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| 22/07/2026 | Press Release:![]() | Skyfly Technologies opens its electric propulsion technology to aircraft OEMs and unveils hybrid propulsion system for unmanned aircraft |
| 14/05/2026 | News:![]() | DARPA hybrid-electric UAV takes off from Edwards The remotely piloted SHEPARD demonstrator completed its April flight at Edwards Air Force Base as propulsion research continued. |
| 06/05/2026 | Press Release:![]() | SHEPARD next-gen hybrid electric uncrewed aircraft takes flight |
| 06/05/2026 | News:![]() | DARPA and Northrop Grumman fly XRQ-73 hybrid-electric demonstrator Hybrid-electric flight testing at Edwards Air Force Base has advanced efforts to develop lower-emission military aircraft with greater operational flexibility. |
| 10/07/2024 | Press Release:![]() | Northrop Grumman builds next-generation hybrid electric uncrewed X-plane for DARPA |
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