pb by Anthony FalcobpThe latest drone to hit the water doesn’t just take high-quality video – it can help you fish. The PowerRaya is tethered to a base station by a 230-foot “umbilical cable” and can reach depths of up to 98 feet. Its sonar detects fish and registers the exact depth of the water. The drone’s 4K footagea can be streamed on your smartphone or tablet.  But the PowerRay isn’t cheap: it starts at around $1,700a.br ppbr pThe post This Underwater Drone Detects and Films Fish In 4Ka appeared first on Vocativa.