The story of the P-75 Eagle, a World War II fighter built from mixed components that never matched the performance of the P-51 or P-47.

Robert Allan Ltd. is has announced the signing of a new contract in November 2025 for the design of a TundRA 3100 icebreaking tug for the Port of Skellefteå, Sweden. This latest addition to the TundRA ...

Once upon a time, a 200 hp outboard was huge. Today, there are boats with a half-dozen 600 hp V-12s strapped onto the transom. But how did we even get here? And where are we going? Ever since Gustave ...

The Douglas A-1 Skyraider, introduced at the end of World War II, became one of the longest-serving propeller-driven combat aircraft in history. Initially developed as a carrier-based torpedo and dive ...

SINTEF has now designed and manufactured new measuring equipment for model testing of contra-rotating propellers. This could be good news for many large ships. “We see that propulsion efficiency ...

Finnish propulsion specialist Steerprop has been selected to deliver its new next generation of contra-rotating propeller (CRP) azimuth propulsions to Lloyd Werft Bremerhaven GmbH, which is building a ...

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).

Finnish propulsion specialist Steerprop has inked a deal to deliver its next generation contra-rotating propeller azimuth propulsion units to Lloyd Werft Bremerhaven The shipyard is constructing a ...