[Robert Sumption] a.k.a [W9RAS] takes on the daunting challenge of building a WWII spy radio called the Paraset as the topic of this week’s Retrotechtacular. It was originally a tube based CW ...

SPY Gadgets You Should Have ... Paris Trains Halted After Unexploded World War II-era Bomb Discovered—What Travelers Should Know US Military's Largest Helicopter: The CH-53K King Stallion ...

During World War II, Nazi Germany's innovative V-1 demonstrated ... or micro aerial vehicles, lilliputian spies so tiny they can take off and land in the palm of their operators' hands.

Some of this history—the multiple investigations of Enigma ordered by Admiral Doenitz, the commander of Germany’s U-boats—is well known, and has been mentioned in older histories of the World War II ...