"SOS" may be the lyrics to your favorite ABBA song, but it has important historical significance. Here's what it means and ...

Forgotten Planet SOS: Forgotten Planet is an Educational Survival Horror game where you learn Morse Code. Input Morse Code to open doors, listen to and decode it to open chests. Explore cautiously ...

Morse code is a communication system ... A well-known example is the international distress signal, SOS – three dots, three dashes, three dots. The code was initially transmitted as electrical ...