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!
38:37
REVEALED: Metal Membrane Strainer is for Theremin's Great Seal Bug!
24:36
The Remarkable Mechanism That Secures Nuclear Weapons
26:04
Unveiling the Future of Antennas and RF Lenses using Radix™ 3D printable material!
8:40
The “Thing” The Great Seal Bug.
19:29
How Enigma was cracked
19:31
The Micro Mechanisms in Your Phone
24:10