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
greenmariocake t1_iu2q0lb wrote on October 28, 2022 at 2:49 AM Nice. I can add this to the listing: New roof, stainless steel appliances, recently installed anti-ninja floors… Permalink 3
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