For some people, fishing isn't about spending time with the family and kicking back — it's about results. As the world's first "military grade" portable sonar device, FishHunterensures that a fat pisces will get hooked by the end of the afternoon.
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Sensing fish up to 100 feet deep, FishHunter floats on the surface and communicates to your smartphone via Bluetooth. With the FishHunter app's Fishview mode, no sonar knowledge or training is required. Your grandfather might consider this a bit unsportsmanlike, but it could be much worse.
Ethan Wolff-Mann is the Gear editor for Supercompressor. A Vermont native, he loves biking, running, rock and roll, and words. He never believed a word Lance said. Hear him testify on Twitter @ewolffmann.