Found and Explained Official on MSN

This German plane has a propeller… in the middle?

During World War II, Daimler-Benz explored an unconventional fighter concept built around a massive experimental V16 engine.
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).
There are few companies that produce a product or service that truly innovates in the realm of recreational boating. To be fair, powerboating is a mature activity, almost 200 years old. By now, it’s ...