This video captures a striking experimental scene produced by Osaka factory “Osaka Senshoku Kikai,” in which a glowing red-hot iron sphere is placed atop slime and other materials. The footage quickly went viral on social media, surpassing 300 million views, and has become a powerful showcase for the technical prowess and bold spirit of a small workshop. The piece elevates the raw interplay of heat, materials, and reaction into a dramatic visual narrative, provoking reflection on the nature of technology itself. With its dramatic imagery and conceptual depth, it turns an everyday factory experiment into a compelling expression of innovation and craftsmanship.