Comments by "" (@OldManPaxusYT) on "I Built a Transparent Katana" video.

  1. Well known for many years by everyone with an education, especially scientists....but now, thanks to you, even uneducated crims also know! Up to 3 million crims are now makin' polycarbonate knives, daggers and swords they can take through metal detectors!...bravo!... 👍🤘🤣
    1