Live sonar—more ­commonly known as forward-­facing sonar—shows you what is in the sonar cone in real time and is starting to ...

Comparing the flagship sonar products of just a generation ago to today’s best ... I also leaned on my experience using the units on my bass boat and friends’ boats. I spend plenty of time in my own ...

The boat called the SAILDRONE Voyager will spend the next month circling St. Pete using sonar to collect information. "We know when the sound leaves the boat, then it hits the bottom and gets ...