Is there a difference, other than what the parts are made of? https://en.wikipedia.org/wiki/Lewis_Mumford#Megamachines https://en.wikipedia.org/wiki/Lewis_Mumf

Is there a difference, other than what the parts are made of? https://en.wikipedia.org/wiki/Lewis_Mumford#Megamachines https://en.wikipedia.org/wiki/Lewis_Mumford#Megamachines