SustainableSailing, Potentially a game changer for navigation and other boat systems is the new Raspberry Pi 5 especially with screens combined with cases like this
https://youtube.com/shorts/FcKdSAZFXiM?si=IX4oJpU7C_dXt6pV
The huge speed increase from the Pi 5 coupled with an industrial touch screen & case that will only need a power supply cable connection would make an excellent cockpit system.
Add another Pi5 at the navigation station for planning, monitoring from below & backup. Of course another Pi5 makes a great entertainment & work centre