17.What if they (and other consumer computers) could all be put to work, churning through training runs while their owners sleep? The trade-offs would be enormous.
19.He had hardly any money and no real connections, turning up on the doorsteps of distant relatives of his mother and being put to work on their farms.
20.One day, a few years before his death, Prince Bismarck was driving on his estate, closely following a self-binder that had recently been put to work.