unconventional defense tips anyone?

[Ben Ghazi]

as a long time enthusiast of unconventional warfare I find this intriguing to design when carrying a gun is no longer and option.
anti car jacking in South Africa
http://www.youtube.com/watch?v=fDrzMGdYWZc

 

[poff09]

Ill take 3

 

[ilintner]

One for each of my cars, and one at each door of my home would work just fine.

 

[JohnAL]

That would not be hard to rig.

 

[goldigger]

who sells them

 

[ilintner]

I can just imagine visitors that come over... "Hey Ian... whats up with all of the propane tanks by the doors?"