A 390-foot superyacht designed to run entirely on liquid hydrogen is poised to make waves at the upcoming Monaco Yacht Show — where it will be listed for sale with a whopping $645 million price tag.

The $645 million, 390-foot “Breakthrough” superyacht—widely linked to billionaire Bill Gates but reportedly never used by him—is up for sale. It’s the world’s first hydrogen fuel-cell superyacht and ...

A first look at the Four Seasons' First Yacht, set to launch in 2026, sparked a debate online about the hypocrisy of the mega-rich. The pictures of the boat were shared on Reddit. The 14-deck vessel ...