Nautical disruptor Sharrow Marine has been hard at work fast-expanding its lineup of innovative twisted-loop propellers, ...

Andy Rebele spent 13 years working on electric outboard motors aimed at disrupting the leisure boating industry, and he's now ...

Inside nearly every cell of your body, the tiny F1 motor works non-stop to create adenosine triphosphate (ATP), the universal ...

It’s little secret that stepper motors are everywhere in FDM 3D printers, but there’s no real reason why you cannot take another type of DC motor like a brushless DC (BLDC) motor and ...

Engine rpm is often equated to the heartbeat of an engine. If the rpm is too low, the engine shuts down, while very high rpm ...

With the Raptor engine, SpaceX reimagined how rockets work—swapping kerosene for methane, adding dual cryogenic turbopumps, and implementing a full-flow staged combustion cycle never before flown in ...

While these three designs are often categorized together, their mechanisms, performance, and applications are distinct. Understanding these differences is key to specifying ...

Electrically powered vessels are a growing presence in the workboat fleet, though not so much among seafood harvesters. The ...