This brings to mind one of my ideas:Place a number of balloons in and around the ship. In case of capsizing or danger of sinking, you inflate the ball...

Since you know the co=ordinates of the stations, it should be easy to determine the distance between them. You are given the distances from your unkno...

Sort of like a tombolo?I guess the two terms are related. Where did you come across that?~Peter

I'm not talking about the thickness of the painted line which might be a couple of microns. I'm talking about your painted line which might be 2" or ...

One thing I have to point out is that a painted line has thickness. If you want a true line, you should use two colors: say black and yellow. The line...