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Page last updated at 10:48 GMT, Wednesday, 23 September 2009 11:48 UK

Robot fish makes waves in Bath


Scientists at the University of Bath have been making waves in the marine world with a new robot that uses nature for inspiration.

They have been working on a prototype submarine that swims like a fish and can be used in shallow water close to the shore.

BBC Points West's Ali Vowles has been looking at the breakthrough technology.

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