Consider, if you will, the humble motorboat propeller. It is small - usually 3 to 20 pounds with a 9 1/2- to 16-inch diameter - and has a simple job. Its task is to keep its head underwater and turn, ...

Sand Springs Police are searching for the people responsible for stealing stainless steel boat props. Last week, Ronnie Adams woke up and discovered part of his $1,500 dual stainless steel boat prop ...

From big boats to small, most have one thing in common - propellers. Boats move through the water with a gasoline or diesel engine that turns a propeller under the water. With the exception of ...