Uncrewed

Spectre Silent Endurance (right) uses wing assist for endurance and silent propulsion. Saildrone says its Spectre Stealth Strike (left) meets all mUSV requirements. Saildrone photo.
Spectre incorporates a hybrid propulsion architecture combining wind, solar, and diesel power. The vessel features twin shaftlines with dual electric and diesel propulsion, enabling...
April 22, 2026