Knots in the Fabric of Light: Explaining Spacetime Hopfion CrystalsAugust 28, 2025👁️ 128🔒 Human? Slide comment captcha below and wait for the unlock button. (Cookies required) Leave a Reply Name (required) Email (required) Website Comment Slide the puzzle piece or if you are a bot, use text CAPTCHA . In one word, what does nothingness smell like? Unlock
