project title for marine engineering undergraduate

hello. I'm doing B.Sc Marine Engineering @ Ocean University of Sri Lanka. Now I'm in final year. I'm looking for project titles for my final year project. so please kindly help me.
thank you

Is this an actual experimental project or just a literature survey and review?
How about:"Coral Reef Rehabilitation" as a project?

Linear extension of Acropora formosa (Dana) at selected reef locations in Sri Lanka
https://coremap.or.id/downloads/ICRS9th-ms__AcroporaGrowth.pdf

You may want to look at solar powered ships:
Six sun-powered ships

Thnak you for your rspond Mr.Ramani. I'm looking for actual design project related to engineering. Please help me.
Thank you

Industrial Internet of Things is assuming great importance for many critical defense and other areas. It can find major application in both commercial and submarine areas of marine engineering. Please see if you can do something in this:
Bringing Industrial Internet to the Edge