#12440
SharpDog
SharpDog
Survivalist
member3

I have two ‘devices’ that serve as early warning.  They are intelligent and can operate autonomously so that they can warn me even if I’m sleeping.  they’re self-transporting … which is good because at 50 Kg each they would be a pack-load.  They’re also capable of limited self-defense.  In addition, they run on completely organic fuel:

Big Bears Don't Tree