Undersea sector 'success story' of UK industry
19 March 2014 Last updated at 09:59 GMT
The North East of England's subsea sector - an industry serving oil and gas platforms, wind farms, and underwater cables - is one of the "success stories" of British industrial rebalancing.
The BBC's Evan Davis visits robotics manufacturer SMD to discover more.
First broadcast on BBC Radio 4's Today programme on Wednesday 19 March.