_We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › Reading the long list of advanced features available on the latest fish finders, you ...

See what many others are already calling arguably the best sonar how-to video ever made! Jeff "Kolo" Kolodzinski breaks down how to read and interpret what side imaging, down imaging and ...

A new kind of sonar maps entire underwater landscapes, along with the fish swimming over them, according to the journal Science. Scientists say the new device could be a breakthrough — or spur a new ...