See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The first message sent by Morse code's dots and dashes across a long ...

When the first radios and telegraph lines were put into service, essentially the only way to communicate was to use Morse code. The first transmitters had extremely inefficient designs by today’s ...

Then-Cmdr. Jeremiah Denton was interviewed by a Japanese television reporter on May 2, 1966, as part of a propaganda campaign orchestrated by the North Vietnamese. During the interview, he blinked ...