Unlocking mystery of the deep: Florida reef getting a road map

Equipped with floating GPS units, side scan sonar and waterproof paper, college students dove 25 feet down into an underwater classroom with a pioneering assignment: create a three-dimensional, interactive map of a reef.

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<p><a href="http://www.physorg.com/news155891937.html">Unlocking mystery of the deep: Florida reef getting a road map</a></p> <p>Equipped with floating GPS units, side scan sonar and waterproof paper, college students dove 25 feet down into an underwater classroom with a pioneering assignment: create a three-dimensional, interactive map of a reef.</p>