Last time we talk about “Apple reach 100% Green Energy in US”. In this Speical Event, Apple also tells about how they recycle iPhone. They invented a robot called “Liam”, it can teardown the iPhone and sort each individual part, then reuse later. They rescue cobalt and lithium from the battery, separate gold and copper in the camera, and extract silver and platinum from the main logic board. Those element extract out can be use for future reproduce.