You're a secret agent, and you start to notice strange symbols everywhere you look. Can you decipher their meaning – and work ...
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 ...
Morse code is a method of encoding words that was invented in the 19th Century as a way of transmitting messages over long distances. This was before the era of telephones and way before smartphones!