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
scapholunate t1_iu3tym3 wrote on October 28, 2022 at 10:47 AM Reply to comment by Eradicate1984 in TIL about anti ninja floors in Japan. They were purposefully made to squeak as to alert people of intruders. by tpb01 Same, bro. Back to the oil rig… Permalink Parent 2
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