Fracking for shale gas: US energy model to help UK?
25 March 2013 Last updated at 11:45 GMT
Could "fracking" be the answer to the reported energy shortage problems facing the UK?
Giles Dilnot reports on how it works, why some think it is a good idea, but why others have fears over the method, before Andrew Neil heard more from Cuadrilla Resources chief executive Francis Egan and environmental campaigner Tony Juniper.
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