Uguisubari aka nightingale floors were a Japanese innovation. This super squeaky floor was an early version of an alarm. The specially constructed floors were in only a select number of castles, but they would alert guards and residents to a shinobi attempting to be sneaky.
Show Notes:
Check out this Wiki entry on nightingale floors Trace talked about.
Trace here: I've got one arm trapped under a grumpy old-man-cat named Jack. Jack does not care about science or glowing glass or the...
We’re diving into a long episode chock-a-block full of weird facts. Get ready for German phrases, the history of bullion, hot dogs, neurons, and...
We're both married to redheads and have kids with that redhead gene! From ginger beards to coppery locks, is there any truth to the...