This is obvious, obviously - a machine works as a result of the collection of its moving parts. Many financial instruments are machines, constructed from varied moving parts to performTim 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 w ...