The top of the Gokstad ship’s stems didn’t survive ... Crossbeams, knees (curved joints), and other frame components provided further reinforcement, and the mast fish was added.

KINGSTON UPON HULL, UK - A pioneering rigid shipping mast has set off on its first journey, harnessing the wind to propel a cargo ship from England to Canada and using less fuel to help reduce ...

A pioneering rigid shipping mast has set off on its first journey, harnessing the wind to propel a cargo ship from England to ...

Explorers have discovered the sunken wreckage of one of the first steel cargo ships to travel the Great Lakes.