This video follows the process of building a custom boat designed to test and compare propeller efficiency under real-world ...

Two people were wounded by a boat propeller after a motorboat and a sailboat collided off the coast of Massachusetts Friday afternoon, officials said. The boats crashed around 12:30 p.m. in Hingham ...

The Walla Walla was taken out of service after a damage to a propeller, according to Washington State Ferries.