Laboratories are also working on “‘ combustion inhibitors ’ that stop the engines of moving vehicles, as well as chemicals that crystallize and destroy certain kinds of tires, ” says the Journal.
लेकिन, इनमें से कुछ शस्त्र मानव जीवन के लिए गंभीर ख़तरा खड़ा कर सकते हैं ।