Boating Magazine on MSN

Choosing props when running multiple outboards

Propellers affect more than speed and fuel economy. Here's how to choose the best propellers for multiple outboards. The post ...
Casual Navigation on MSN

Why some ships use vertical propellers, the strange engineering of the Voith Schneider propeller

Most ship propellers spin around a horizontal shaft, but the Voith Schneider propeller does something completely different, using vertical blades that continuously change pitch to push thrust in any ...