That's pretty cool. Sounds like it would actually work. But still if I were a theif, I would steal a tow truck and then I would tow any car away that I wanted. If the owner asked what I was doing when they came out to the car I would just say that they can't park there... Heh.Like everyone's saying.....
they want it they'll get it. I found a site that's pretty promising.
http://www.ravelco.com/
It's another deterent for theives taking your car. I know it runs about $4-500. Everyone here should check it out.