Jan
17
2012
This Distress Signal Flare Gun Will Last Days Instead Of Seconds, With No Fire
After more than a century, the conventional flare gun might be on its way to fizzling out. Used primarily as a distress signal, the gun that shoots fire is slowly being replaced by LED and laserĀ technology. Flare guns should never be used on the ground, because there is the chance of starting a fire. [...]
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