Paper Movie Tickets
The virtual wallet really is a lifesaver. Download your movie tickets from apps like Fandango and save the theater time and paper. Just scan it upon entry and grab some popcorn.
Encyclopedias
Have you ever tried: Google? The Internet is a wealth of information that an Encyclopedia just can't keep up with. How much paper will be wasted to update and reprint new Brittanica issues? Go virtual with a reliable and constantly changing search engine.