Paper will probably still be used for as long as it is more convenient - as long as the software and hardware isn't as readily available to do what you need wit

Paper will probably still be used for as long as it is more convenient - as long as the software and hardware isn't as readily available to do what you need with the same ease. I've gotten used to using Okular with a graphics tablet for highlighting and annotations, but the biggest benefit of electronic copies is organization.