A newly published patent for a cooling system component has sparked speculation that it might relate to the upcoming PS5 console. The patent offers up the idea of utilizing "metal having fluidity" as a "heat conductive material". The PlayStation 5's powerful CPU and GPU require the next-gen console to have the best possible cooling solution.
https://www.notebookcheck.net/Potential-PS5-cooling-solution-patent-utilizes-liquid-metal-as-a-thermal-conductor.486605.0.html