Alaina Lewis with the 90-inch mahogany propeller she made for a Bristol F.2 Fighter, her most challenging job to date. Lewis sanding the hub on a propeller—Day 3 of the task—meant for a Lycoming ...

A sailor hoses down the propeller on a P-3 Orion during an aircraft wash on the flight line at Naval Air Station Whidbey Island, Washington. U.S. Navy The email-bag brings questions from two readers ...

Sharrow Marine has quietly been working to disrupt the marine industry with a reimagined propeller it calls the "future of propulsion." The tech originally looked like it might be too expensive and ...

Your propeller affects every aspect of your boat’s performance: acceleration, handling, ride, turning, fuel efficiency and top speed. The trick is finding the right prop for your boat, and the right ...