Fun Fact: Chart plotters, the marine navigation device that integrates GPS data with electronic navigational maps, are smarter than you might think. They can perform a wide range of functions such as tracking your boat's position, mapping out routes, identifying nearby obstacles, tracking weather patterns, providing information about depths, and even displaying detailed 3D images of the sea bed. In some advanced models, they even incorporate fish finder technology, enabling you to locate a good fishing spot! It's incredible to think that not so long ago, mariners relied on compasses, sextants, and paper charts, while today, they have the power of such technology at their fingertips.