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
Fit-Mangos t1_iu3guev wrote on October 28, 2022 at 7:44 AM Reply to comment by wolf_boi_ in TIL about anti ninja floors in Japan. They were purposefully made to squeak as to alert people of intruders. by tpb01 Mine is anti ninja in very specific spaces got to keep them guessing! Permalink Parent 2
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