3 ms·
Oh it’s crazy useful. You can communicate with a stupid lightbulb. It might save your life some day.
by subhro 3y ago
Oh it’s crazy useful. You can communicate with a stupid lightbulb. It might save your life some day.
- kortilla 3y agoExtremely unlikely. Learning to start a fire without matches or a lighter is far more likely to be life saving.
- carapace 3y agoOne should know the SOS distress signal, at least: ...---... https://en.wikipedia.org/wiki/SOS https://en.wikipedia.org/wiki/SOS
- lost_tourist 3y agoWhat is a "stupid lightbulb" in this case? is that some kind of "ham operator" parlance, or are you only referring to using Morse code and a flashlight/light source?
- lebuffon 3y agoIt means you can transmit Morse code by blinking a light on and off in the correct manner.
- patmorgan23 3y agoLiterally a light bulb