bduncan writes "RFC-821 and the sister RFC-822 are 30 years old this month. Remembering back to times when it was common to see teletypes for *fast* interoffice communication and a huge email (if you had access) might be anything over 5K." Link to Original Source
In the sciences, we are now uniquely priviledged to sit side by side with
the giants on whose shoulders we stand.
-- Gerald Holton