From a time where computers were only mechanical, comes the 
of this restoration of a National cash register, which basically printed the customer a receipt even back then. It is awesome to see how something mostly outdated is restored to working order, even though there may be a point where things like it will not be required anymore.
As Artificial Intelligence and other technologies develop, there will be a point where regular production jobs will be largely obsoleted by advancing automation and robotization. Of course politics will have to deal with that problem, to avoid the fact unemployment would result. At first, people will be helped to stay