I'll be honest, I don't know much about this. I know most of you reading this probably think this is a weird/dumb question. What I've read so far is that Electromagnetic vibrations travel strongly through the vacum of space, yet Water acts like a damper. Vibrations in water are considered Mechanical vibrations. What I want to know is there any way scientifically to enhance the strength of Electromagnetic waves in water. Even if there's an odd theoretical scenario where this is possible. Any help would be appreciated.