Fishing
The learning curve has been slashed
Thirty years ago, a state-of-the-art fish finder had a round turntable with a light bulb mounted on its edge spinning behind a clear circular window. There were hash marks and depth scale numbers printed around the window. The bulb flashed steadily at two points on the scale: one marked the water’s surface and the other its bottom. Random flashes between these two points indicated fish and structure. […]
