Au oh, there's gold in them thar server farms, so lead the way

You can also scrabble for Cu, Al, Fe, Ta, Tn, Si, Nd, OK? All these servers that we pack into the data centres have a limited life span, they're made of metal, metals even, and scrap metal has a value. So, what's the stuff that's in there and how much is it worth? As metal that is, once it's done its job of pumping the electrons around?…