[Machining and Microwaves] got an interesting request. The BBC asked him to duplicate the Great Seal Bug — the device the Russians used to listen covertly to the US ambassador for seven years in ...
A desiccated 110-year-old lemon that played a key role in espionage history is one of the star attractions of a London ...
MI5: Official Secrets is organised with The National Archives. Read more at straitstimes.com. Read more at straitstimes.com.
From invisible ink in lemons to Cold War betrayals, MI5’s first public exhibition reveals spy stories and gadgets spanning ...