"The Weird Spy Gadgets You Never Knew Existed! Do you want to know the cool future and history based gadgets that spies used to use and still do today?! Secret History uncovers the forgotten, ...

Here are ten of our favourites for the DIY spy. This gadget would prove handy for preventing the enemy ... Sky News Radio and BBC Local Radio. What’s the best Fire TV Stick? Everything you need to ...

[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 ...

Read more: The 20 Best BMWs Ever Designed A jetpack might not seem like a gadget a spy would use. Spies are supposed to be ...