SOLVING the Mystery Behind a Soviet Spy Bug : A True Masterpiece of Technical Elegance!
28:19
Leon Theremin Changed Spying FOREVER with this 1940s invention!
24:19
How's a Guy Supposed to Work Like This?
19:31
The Micro Mechanisms in Your Phone
8:40
The “Thing” The Great Seal Bug.
24:52
Sony's Breakthrough Color TV
16:02
I Spent my ENTIRE Pension on a CNC Machine!
10:08
The Great Seal Radio Bug - The Soviet Listening Device Hidden In Plain Sight
26:29