Send A Fast And Effective SOS: 2 Simple DIY Techniques
Using a kite for signalling might sound strange but don’t give up on this. There are environments where traditional ‘last mile’ signal devices are less-effective.
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Using a kite for signalling might sound strange but don’t give up on this. There are environments where traditional ‘last mile’ signal devices are less-effective.
Don’t want FEMA to kick your door in in the aftermath of a major disaster? Here is how to correctly flag and tag your own home.