Props for your little RC airplane or drone are effectively consumables. They’re made of plastic, they’re cheap, and you’re going to break a lot of them. When you start swinging something ...

Peter begins by adapting a model airplane propeller to his 9500 RPM battery powered grinder, and then checks thrust with different propellers to see which seemed most efficient. Then [Peter] did ...

Hartzell Propeller is making a number of investments to further elevate its customer service experience. Hartzell’s mission is to deliver unmatched quality, ...