More than a century after the Titanic sank, engineers still have hopes of someday creating "unsinkable" ships. In a step toward reaching that lofty goal, researchers at the University of Rochester's ...

A video shows unsinkable metal tubes retaining their buoyancy even after they are damaged or fully submerged for extended ...

Researchers have developed a new process that turns ordinary metal tubes unsinkable - meaning they will stay afloat no matter ...