Internal combustion engines have been the backbone of propulsion in boats for decades. However, the latest models have experienced significant improvements in terms of efficiency and reduced emissions.
Today, electric propulsion and hybrid systems are gaining ground in the nautical world. Electric motors offer quiet navigation, zero local emissions and greater energy efficiency. Hybrid boats combine electric motors with internal combustion engines, providing flexibility and extended range.
These advances not only reduce the environmental footprint, but they also open up new possibilities for the design and operation of vessels.
Jet propulsion technology is another modality that has experienced notable advances, especially in high-speed boats. Jet engines offer greater maneuverability and efficiency compared to traditional propellers.
Intelligent systems
The incorporation of intelligent systems and information technologies in nautical engines has significantly improved the sailing experience and maintenance of boats. Advanced telemetry, monitoring sensors and real-time connectivity allow owners and operators to be aware of engine performance, facilitating preventive maintenance and reducing downtime.
An innovation that seems to be of the future is the exploration of magnetic levitation in aquatic propulsion. As with magnetic levitation trains, this technology seeks to reduce water friction when lifting the boat above sea level.
Integrated renewable energy
The future of marine propulsion is closely linked to the widespread adoption of renewable energy sources. The integration of solar, wind and even tidal energy systems into boat propulsion is on the rise.
Flexible solar panels, compact wind turbines and advanced energy storage systems will enable more sustainable and autonomous vessels, reducing dependence on fossil fuels.
In this regard, hydrogen-based propulsion is emerging as a promising and clean alternative in the nautical industry. Internal combustion engines that use hydrogen as fuel produce zero carbon emissions, paving the way for more environmentally friendly navigation.