First Electronic Message-Sending System

This page is the CodyCross answer for the clue below from The 90s, Group 1136, Puzzle 3 (Tickle Me Elmo).

Question is: First Electronic Message-Sending System

and the answer is: TELEGRAPH

Word Meaning:

TELEGRAPH — (uncommon) Synonym of telegraphy, any process for transmitting arbitrarily long messages over a long distance using a symbolic code.

Definitions from Wiktionary.

First Electronic Message-sending System - The 90s CodyCross Answers | CodyCross Solutions