TIL of “ninja rocks,” shards of spark plug ceramics. Harder than tempered glass, when thrown at car side windows they can easily cause those windows to shatter. by whatilearned June 22, 2022, 3:00 pm Read more: https://en.wikipedia.org/wiki/Ninja_rocks What do you think? 12 Points Upvote Downvote carCeramicseasilyglassharderninjaplugrocksshardsshatter.sidesparktemperedthrownTILToday I learnedwindows See more Previous article What’s the best response to “are you insane” ? Next article TIL: In 2016, artist Dale Lamphere unveiled “Dignity”. A 50 foot stainless steel statue in Chamberlin, SD to honor the culture of the Lakota & Dakota indigenous peoples. 11 Comments Leave a Reply 50% of the comments are “uh who didn’t already know this” and the other 50% are “how dare you release this forbidden knowledge on the unprepared masses” Log in to Reply I learned this from dungeons and daddies. Log in to Reply Old school carmex container worked too Log in to Reply Yeah make sure everyone knows this. Ydf Log in to Reply News You Can Use ™️ Log in to Reply Writer colleague of mine used these in a book, and I was embarrassed to not have know what they were. Super-interesting. Log in to Reply Feel satisfied that through this post you will undoubtedly cost people possibly hundreds if not thousands of dollars. Some people may do a stint in jail, some may lose a job. Who knows. But well done. Log in to Reply I heard the rumors of this when I was a kid and we tried it on the front windshield and it didn’t work, we never tried the side windows… Log in to Reply Not the best thing to leach the internet about. Shouda kept this lesson to yourself Log in to Reply Old news Log in to Reply Someone who isn’t me learned this way back when on a forum for shoplifters and shoplifting accessories. Log in to Reply Leave a Reply Cancel replyYou must be logged in to post a comment.