New Jersey law could take effect with new smart gun technology . ` ` Personalized '' guns only fire with information from watch , radio or the right grip . The law , the only one of its kind , has become part of national gun laws .
New Jersey law could take hold with new smart gun technology . `` Personalized '' guns only fire with signal from watch , ring or the right grip . The law , the only one of its kind , has become part of national gun debate .