Tom Scott
      Your private messages travel under this beach (2018x34)
      
      Ausstrahlung: Aug 20, 2018
      In Porthcurno, Cornwall, there's an old telegraph cable landing station. It's how Britain talked to the Empire -- and it's now a museum. But the technology here isn't quite as obsolete as you might think.
     
    
      
        
        
          
            - Premiere: Feb 2013
 
            - Episoden: 630
 
            - Anhänger: 1