The internal components of a machine are what make it work as it does. It's their interactions that produce the output that is.Tim Worstall is a wholesaler of rare earth metals and one of the global experts in the metal scandium. He is also a Fellow at the Adam Smith Inst in London and an writer for a number of media outlets, including The Times (London), Telegraph, The Register and even, very occasionally indeed, for the WSJ. This account is linked with that of Mohamad Machine-Chian: https://seekingalpha.c ...