Found and Explained Official on MSN

The Bugatti race plane that was too beautiful for its own era

The Bugatti Model 100P was a stunning late 1930s racing aircraft built around buried twin engines, contra-rotating propellers ...
Marine Link

German Aerospace Research Vessel taps Steerprop for Propulsion

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).