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 ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You’ll likely never need to chat with anyone using Morse code ...
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