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The largest fleet of robots never traces oceans UK

October 2, 2014 at 19:07 clock Updated BST

British scientists hope to give the robot is able, most of the details depth below the water line image life.

The increasingly large fleet of robotic submarines are about to leave the Scilly Islands, exploring the depths of the ocean.

Boat and unmanned submarines 500 km (300 miles) through an area in the southwestern corner of UK.

The aim is to test new technologies and map marine life in this area of key fisheries.

Editor David Shukman BBC reports scientists.