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By cynet
#3949
This has probably been invented, since it's so simple, but I'll give it a try anyway.

How about a flashlight that has a computer chip inside that flashes S.O.S.

Reward: The product of course.
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By Michael D. Grissom
#3984
Interesting; In the 50's I remember most flashlights having both an on-off slide switch and a momentary button for sending morse code. I first learned the code using these flashlights to relay messages from/to friends from bedroom window to bedroom window when we were suppose to be asleep.
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