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Drones making oil rigs and pylons safer

1 July 2013 Last updated at 14:31 BST

Remote controlled helicopters have become the latest technology to be used in the oil and gas industry.

The Scottish firm Cyberhawk is expanding its inspection work on North Sea oil rigs and wind farms using the small aircraft.

It says they will help to keep people safe.

BBC Scotland's business correspondent David Henderson reports.

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