This seems at least vaguely logical - to understand what a machine does we should try to grasp how the machine works. Knowing how the moving parts interact willTim 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 Mach ...