AI | Technology | Innovation | Inventions on Instagram: "That sticky rubber on old game controllers usually isn’t “gamer sweat.” A lot of the time it’s the soft touch coating breaking down as the materials age. On controllers like the PS3 DualShock 3, the rubberized finish can slowly degrade as plasticizers migrate over time. Heat, years of use, and skin oils speed it up, turning a once grippy surface into a tacky layer. When it’s cleaned or peeled, it often reveals solid plastic underneath that