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
Raleford t1_iu5ncus wrote on October 28, 2022 at 6:56 PM Reply to comment by Therustedtinman in TIL about anti ninja floors in Japan. They were purposefully made to squeak as to alert people of intruders. by tpb01 I'm confused on who you were trying to reply to. Permalink Parent 1
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