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
AbbertDabbert t1_iu3k0jp wrote on October 28, 2022 at 8:30 AM Doesn't mean shit with Bently's grapple hook Permalink 1
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