A computer is mostly a digital copy machine. Computers calculate, compare and copy (see 3 C's), but unless they are used for scientific purposes, they do more copying than anything else. Copying is ...

A device that makes a copy of a paper document. Early copy machines (photocopiers) were analog but later evolved to digital scanning devices. See photocopier and computers are copy machines. THIS ...

In the 2020s photocopiers are getting a bit exotic, although they are not gone yet. But these days, you are more likely to simply print multiple copies of a document. However, it wasn’t long ago that ...