A clear advantage of digital technology over traditional printing is that digital documents, being patterns of electronic signals rather than patterns of ink on paper, do not generate waste in the course of their production and use.
Given
A clear advantage of digital technology over traditional printing is that digital documents, being patterns of electronic signals rather than patterns of ink on paper, do not generate waste in the course of their production and use.
Because patterns of electronic signals are necessarily ephemeral, a digital document can easily be destroyed and lost forever.
Evaluate
This is a pros and cons comparison. The advantage of digital documents is that they’re environmentally friendly. A disadvantage, however, is that they can easily be destroyed and lost forever.