The British firm Helicoid- which incldes the developer Alex Young – has come up with a number of fascinating applications: I’ve looked at two in the last two days – both excellent – I’m reluctant to put them in categories so I’ll just describe them: DeadLine and Helipad. Please note that at first I was [...]
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The same messages can be communicated by signalling the letter "K" in Morse code via signal lamp. (While a proper signal lamp may be ideal, a flashlight, probably best employing red LEDs, will certainly fit the bill).
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