No one with net access need ever be curious who originally sold or leased such technology to them. https://www.marxists.org/archive/marx/works/1848/communist-manifesto/ch02.ht...  in most advanced countries, the following will be pretty generally applicable. 2. A heavy progressive or graduated income tax. 4. Confiscation of the property of all emigrants and rebels. 5. Centralisation of credit in the hands of the state, by means of a national bank with State capital and an exclusive monopoly. 6. Centralisation of the means of communication and transport in the hands of the State. 8. Equal liability of all to work. Establishment of industrial armies, especially for agriculture.