TIL about anti ninja floors in Japan. They were purposefully made to squeak as to alert people of intruders. science.howstuffworks.com Submitted by tpb01 t3_yf8hvz on October 28, 2022 at 12:32 AM in todayilearned 187 comments 5,566
Kippilus t1_iu5f6v8 wrote on October 28, 2022 at 6:01 PM Reply to comment by patchgrabber in TIL about anti ninja floors in Japan. They were purposefully made to squeak as to alert people of intruders. by tpb01 "safety first, then team work. Always wear shoes in the house." Permalink Parent 1
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