This is the story of a very successful small-budget campaign in which advertising played a key role. It was, in fact, built around and powered by an advertising campaign to a business audience. By ...

Teletex, which grew out of Telex, was a high-speed electronic mail service — the precursor of email. Here’s a look back at this service that was only around for about three years.

Japan’s version of teletex, still in use as of the mid-1990s, was one of the most advanced.