Making a car difficult to steal
That's cool!
Unfortunately, I'd like something that works around town, too.
If you have the coin, installing devices known as bollards will deter the majority of thieves, pro or not. You can get in many configurations - I would think the ideal would be ones tall enough to make it physically impossible to get your car through the opening with a tow hook.
That's cool!
Unfortunately, I'd like something that works around town, too.