Side imaging fish finders have found their way into every tournament angler’s boat. The ability to scan for structure, weed edges, and fish helps anglers stay dialed. Side imaging works similarly to ...

For decades, anglers relied on fish finders with an inherent time delay. Today, however, a new breed of fish finder from brands such as Garmin and Lowrance eliminates the time delay, depicting the ...

Modern Humminbird sonar, left, identifies lake depth with a color selection system, while Mega-360 sonar imaging, right, provides a 360-degree view of bottom structure and fish all around the boat.

EUFAULA, Ala. -- Side-imaging sonar, technology used to locate the wreckage of the Titanic deep in the North Atlantic, is now available to anglers who just want to find a good fishing hole. Such ...