The Hughes XF-11 was a massive, twin-boom prototype reconnaissance aircraft, significantly larger than the P-38 Lightning it resembled, designed for high-altitude, long-range photo missions during ...

Steerprop will deliver its new Contra-Rotating Propeller (CRP) azimuth propulsions to Lloyd Werft Bremerhaven GmbH for a new research vessel being built for the German Aerospace Center (DLR).