SPRINGFIELD - It is perhaps the most readily recognizable Morse code message. Dot-dot-dot, dash-dash-dash, dot-dot-dot. The three dots, dashes and dots mean SOS, or send help. But Samuel F.B. Morse's ...

It may be the ultimate SOS. Morse Code is in distress. The language of dots and dashes has been the lingua franca of amateur radio, a vibrant community of technology buffs and hobbyists who have ...

Morse code, the language of the telegraph, is a system of communication that's composed of combinations of short and long tones that represent the letters of the alphabet. The tones are sometimes ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The BBC News Magazine has an interesting look at changes in distress communications in the ...

Morse Code will soon be dropped as a requirement for amateur radio operators, a change that has stirred up passions among many hams, as radio amateurs are called. On Friday, the Federal Communications ...

A century-old hobby filled with dots and dashes is embroiled in a debate about its future and what level of training should be expected of those called on to help during local and national emergencies ...

As I mentioned in our post last week on signal methods, the humble whistle is a signal device that works day or night. As long as you have the breath to blow it, the whistle can attract attention in ...