Found and Explained Official on MSN

How Italy built the fastest seaplane in history

The Macchi-Castoldi MC.72 was built to restore Italian prestige after Britain dominated the Schneider Trophy seaplane races.
The Northrop XP-56 Black Bullet featured a radical tailless design and magnesium construction, but engine issues, instability ...
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).