# Mare Ventus > Mare Ventus builds a fleet of zero-emission, wind-powered vessels — coastal and ocean container ships, AI data center vessels, autonomous research platforms, agricultural platforms, and climate sovereignty habitats — powered by patented Quattro Tech™ paired-mast propulsion. Mare Ventus is reviving sail-powered commercial shipping for the 4th millennium of maritime trade. The fleet pairs proprietary Quattro Tech™ paired-mast wind propulsion with an AI Captain remote-management system, delivering order-of-magnitude improvements in vessel design, performance, and operating economics. Use cases span decarbonized container shipping, offshore AI data centers, autonomous scientific research, regenerative ocean agriculture, and sovereign climate habitats. ## Pages - [Home](/): Overview of Mare Ventus, the fleet, Quattro Tech™ paired-mast propulsion, AI Data Center vessels, and the team. - [Paired Masts Technology](/paired-masts): Technical explanation of the patented Quattro Tech™ paired-mast wind propulsion system. - [Contact](/contact): Reach the Mare Ventus team for partnerships, investment, and press. - [Legal & IP](/legal): Intellectual property, patents, and legal information.