How e-mail works

4. Discussion

1. Decide which means of on-line communication best suits the following groups of people. Give your reasons:
   • Relatives, living far from each other;
   • Colleagues;
   • Friends;
   • Teachers and students;
   • Researchers;
   • Scientists;
   • Housewives;
   • Pensioners.
2. Add some categories of your own.
3. Prepare a one-minute talk on the protocols engaged in the e-mail system.
4. Discuss recent advances to the e-mail service.