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Takeaway: deep green

Takeaway: deep green
By Euronews

<p>Funny device, isn´t it?</p> <p>It is an aquatic kite. </p> <p>It produces electricity from tides. </p> <p>It can fly underwater up to 10 times faster than the speed of the tide. </p> <p>Sonars track the passage of marine animals so scientists can devise ways of protecting them. </p> <p>This prototype is being testing in Northern Ireland. </p> <p>A full-scale device will soon be installed in Wales.</p>