'Hot Rocks' project hopes to tap into energy underground

A scheme to tap into the energy beneath our feet is being looked at by a new working party in Parliament. The 'hot rocks' project has been set up to promote ways of extracting natural heat from Cornwall's granite.

But a company, which has won planning permission for two test bore holes next to the Eden project, is struggling to raise the money. Our political correspondent Bob Constantine reports.

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Cornwall's Hot Rocks

A new drive has been launched at Westminster to promote heat and energy from Cornwall's "hot rocks".