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
Tonegle t1_iu2zz99 wrote on October 28, 2022 at 4:17 AM Reply to comment by 8cuban in TIL about anti ninja floors in Japan. They were purposefully made to squeak as to alert people of intruders. by tpb01 When Giant Steps really be giant steps Permalink Parent 12
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