netflix.decode on Instagram: "- The post showcases a Prince Rupert's Drop, a tadpole-shaped glass formed by dripping molten glass into cold water, creating compressive surface stresses that make its bulbous head tougher than steel, capable of shattering an incoming .22-caliber bullet as shown in the video. - Scientific backing from high-speed imaging, like in a 2016 Smarter Every Day experiment, reveals the drop endures impacts up to 190,000 psi due to balanced internal tensions, but lightly tap