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
patchgrabber t1_iu7bw0g wrote on October 29, 2022 at 2:39 AM Reply to comment by Danno210 in TIL about anti ninja floors in Japan. They were purposefully made to squeak as to alert people of intruders. by tpb01 I meant dogs as in your feet. Permalink Parent 1
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