The undersea tunnel network that could transform Shetland’s fortunes
James Cook Scotland Editor Reporting fromTórshavn, Faroe Islands Cara Berkley BBC News Reporting fromTórshavn, Faroe Islands BBC The 18 islands which make up the Faroes are connected by 23 tunnels, four of which run below the sea Shetland wants to ditch ageing ferries and replace them with undersea tunnels connecting five islands including Unst, the…