Morse Code Blog

Does age decide who learns morse code fastest? The honest cognitive-science answer: critical periods matter far less than method. Koch, Farnsworth, the 10 WPM plateau, statistical learning, and a training plan that works at any age.

The truth about morse code in spaceflight: why Sputnik's beep and Opportunity's last words weren't morse, the amateur satellites that genuinely transmit CW today, and what deep-space link design learned from the key.

True rescue cases that turned on morse code: Jack Binns and the Republic in 1909, the first SOS saves, downed airmen, ham radio after Katrina and Maria — and the physics of why a keyed tone reaches help when voice cannot.

How morse code carried World War II: the no-drill message from Pearl Harbor, the BBC's poetry signals before D-Day, Bletchley Park's intercept war, and the training machine that produced operators by the tens of thousands.

From a Greek historian's signal fire grid to the Hanoi Hilton: how a 5x5 tap code let prisoners talk through concrete, why they chose it over morse, and how to learn the knock yourself.

The true stories behind military morse code: Jeremiah Denton's televised blink of TORTURE, the Hanoi Hilton's tap-code network, and the SOE wireless operators who carried one-time pads into occupied Europe.

Why storytellers keep reaching for morse code: the real footage that outperforms any script, Titanic's wireless rooms on film, POW cinema and the tap code, the Christmas-lights myth, and how escape-room designers build fair morse puzzles.

How morse code became modern assistive technology: Tania Finlayson's head-wand story, the Gboard Morse keyboard she helped Google design, what works on iPhone today, and why two signals beat a whole keyboard.

Procedural signals are morse code's invisible grammar: fused, gapless characters like AR, SK, BT and KN that tell the other operator what to do. Their history, meanings and the etiquette behind them.

Why ham radio operators say QSO, QTH, QRM and QSB: the 1912 origin of the Q-code system, why every code starts with Q, and how a maritime shorthand became the everyday language of CW.

The human story of Titanic's Marconi room: Jack Phillips and Harold Bride, the company that employed them, the Californian controversy that still divides historians, and the Radio Act of 1912 that changed the sea.

The deep history of SOS: the 1906 Berlin convention, the first ships saved by it in 1909, Titanic's famous CQD mix-up, the 500 kHz silence ritual, and why SOS abbreviates nothing at all.

Samuel Morse gets the name, but the code's design tells a different story — Vail's counts, Henry's science, and a patent fight that outlived them all.

An honest 2026 guide to morse code apps: which tasks need no app at all, what built-in keyboards already do, how to judge learning apps by method rather than stars, and why decoder apps deserve your skepticism.

Morse code and semaphore solved long-distance signaling with opposite designs — time versus position. From Chappe's telegraph towers to navy flag teams, here is how the systems compare on speed, range, weather, and which one you should learn.

A technical comparison of morse code and the prisoners' tap code: how each encodes a letter, the element-count math, which survives hostile channels, which is easier to learn, and which one you should learn for which purpose.

The real morse code easter eggs hiding in music, film and games — the Inspector Morse theme, Rush's YYZ, Interstellar's watch, and a step-by-step method for verifying a suspected easter egg yourself.

A Morse code gifting guide by recipient — moms, partners and anniversaries, bookworms, geeks — with budget tiers, message suggestions, and why hidden meaning outperforms engraving.

A complete guide to making a Morse code bracelet: bead materials, the dot-and-dash design system, wrist sizing math, five stringing steps, and the mistakes that ruin beginners' bracelets.

Learn Your Name in Morse Code Day (January 11) turns the world's most personal string of letters into your first Morse lesson — its origins, ten ways to celebrate, and how to find your own name.

Send Morse code with an Arduino: wiring a buzzer and LED, the dot-based timing rules, a complete copy-paste sketch, and what tone() hides from you.

A Python implementation of Morse code: dictionary encoding, a three-line minimal translator, audio playback with winsound and simpleaudio, WAV export, and the bugs that bite beginners.

Build Morse code in C from scratch: a lookup table, encode and decode functions, WAV audio output, and the classic pitfalls — buffer sizes, case handling, and signed chars.